BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of...

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Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem Condition Assessment Benchmarks are quantitative values for each vegetation condition attribute assessed in BioCondition (Eyre et al. 2015), and are used as a reference for comparison purposes within and between regional ecosystems. Benchmarks are subject to regular review and updates based on additional data. BioCondition benchmarks are compiled from quantitative site data from reference sites, data from the Queensland Herbarium’s CORVEG database and expert opinion, and are specific to each regional ecosystem vegetation community. BioCondition benchmarks aim to reflect the natural variability in structure and floristic composition under a range of climatic and natural disturbance regimes throughout the geographic extent of a regional ecosystem. However, data from local reference sites should be collected where possible to account for spatial and temporal (seasonal and annual) variability when undertaking BioCondition assessments. In some rangeland ecosystems, seasonal conditions can account for wide variation in the values obtained for some attributes assessed in BioCondition. Therefore in these ecosystems a range is expressed instead of a single benchmark value. When using rangeland regional ecosystem benchmarks to assess condition, the lower value of the benchmark range can be used as the benchmark, or if assessing a site under good seasonal conditions then use of the average value as the benchmark. Definitions Attribute Brief description Recruitment of dominant canopy species Proportion of the dominant canopy (ecologically dominant layer) species with evidence of recruitment. Native plant species richness The number of species expected in four life form groups, i.e. tree, shrub, grass, forbs and other species Tree strata: Canopy Sub-canopy Large trees A tree is defined as a woody plant, single stemmed >2 m tall. Height – median height in metres Cover - percentage cover (assessed as opaque crowns) DBH (Diameter at Breast Height) – For large trees only; dbh threshold (cm). Typical tree species Shrub strata: Native shrub cover A shrub is defined as a woody plant, multi-stemmed from base or single stemmed and <2 m tall. Cover - percentage cover (assessed as opaque crowns) Typical shrub species Ground cover: Native perennial grass cover Litter cover Cover – percentage cover (assessed as projected foliage cover) Typical ground cover species Coarse woody debris Total length in metres of woody debris > 10 cm diameter and > 0.5 m per hectare Non-native plant cover Cover – The percentage cover of non-native plants Typical non-native species listed with common names and declared pest status 1 Conditions of use BioCondition benchmarks have been developed from information published by the State of Queensland and remain the property of the State of Queensland. BioCondition benchmarks are not to be included on internet sites other than the Queensland Government website. Users should reference information contained in the BioCondition benchmarks as: Queensland Herbarium (year*) BioCondition benchmarks for Regional Ecosystems, (month, year*) (Department of Science, Information Technology and Innovation: Brisbane). * Date shown in footnote of individual descriptions. While every effort has been made to ensure the information presented is as reliable as possible, the State of Queensland accepts no liability and gives no assurance in respect of its accuracy and shall not be liable for any loss or damage arising from its use. BioCondition benchmarks are based on a combination of quantitative and qualitative information and should be used as a guide only. BioCondition benchmarks are subject to review and are updated as additional data becomes available. For more information, contact: Queensland Herbarium, DSITI Brisbane Botanic Gardens (Mt Coot-tha), Mt Coot-tha Road, Toowong QLD 4066 Last reviewed 5/10/2016 1 Declared—either: a) a plant or animal species listed in Schedule 2 of the Biosecurity Act 2014; or b) an exotic plant that is listed in a local government pest management plan.

Transcript of BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of...

Page 1: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

Department of Science, Information Technology andInnovation

BioCondition Benchmarks for Regional Ecosystem Condition Assessment

Benchmarks are quantitative values for each vegetation condition attribute assessed in BioCondition (Eyre et al. 2015), and

are used as a reference for comparison purposes within and between regional ecosystems. Benchmarks are subject to

regular review and updates based on additional data.

BioCondition benchmarks are compiled from quantitative site data from reference sites, data from the Queensland

Herbarium’s CORVEG database and expert opinion, and are specific to each regional ecosystem vegetation community.

BioCondition benchmarks aim to reflect the natural variability in structure and floristic composition under a range of climatic

and natural disturbance regimes throughout the geographic extent of a regional ecosystem. However, data from local

reference sites should be collected where possible to account for spatial and temporal (seasonal and annual) variability

when undertaking BioCondition assessments.

In some rangeland ecosystems, seasonal conditions can account for wide variation in the values obtained for someattributes assessed in BioCondition. Therefore in these ecosystems a range is expressed instead of a single benchmarkvalue. When using rangeland regional ecosystem benchmarks to assess condition, the lower value of the benchmark rangecan be used as the benchmark, or if assessing a site under good seasonal conditions then use of the average value as thebenchmark.

Definitions

Attribute Brief description

Recruitment of dominant canopyspecies

Proportion of the dominant canopy (ecologically dominant layer) species withevidence of recruitment.

Native plant species richness The number of species expected in four life form groups, i.e. tree, shrub, grass,forbs and other species

Tree strata:

• Canopy

• Sub-canopy

• Large trees

A tree is defined as a woody plant, single stemmed >2 m tall.

• Height – median height in metres

• Cover - percentage cover (assessed as opaque crowns)

• DBH (Diameter at Breast Height) – For large trees only; dbh threshold(cm).

• Typical tree species

Shrub strata:

• Native shrub cover

A shrub is defined as a woody plant, multi-stemmed from base or singlestemmed and <2 m tall.

• Cover - percentage cover (assessed as opaque crowns)

• Typical shrub species

Ground cover:

• Native perennial grass cover

• Litter cover

• Cover – percentage cover (assessed as projected foliage cover)

• Typical ground cover species

Coarse woody debris • Total length in metres of woody debris > 10 cm diameter and > 0.5 mper hectare

Non-native plant cover • Cover – The percentage cover of non-native plants

• Typical non-native species listed with common names and declaredpest status1

Conditions of use

BioCondition benchmarks have been developed from information published by the State of Queensland and remain theproperty of the State of Queensland. BioCondition benchmarks are not to be included on internet sites other than theQueensland Government website.

Users should reference information contained in the BioCondition benchmarks as: Queensland Herbarium (year*)BioCondition benchmarks for Regional Ecosystems, (month, year*) (Department of Science, Information Technology andInnovation: Brisbane). * Date shown in footnote of individual descriptions.

While every effort has been made to ensure the information presented is as reliable as possible, the State of Queenslandaccepts no liability and gives no assurance in respect of its accuracy and shall not be liable for any loss or damage arisingfrom its use. BioCondition benchmarks are based on a combination of quantitative and qualitative information and shouldbe used as a guide only. BioCondition benchmarks are subject to review and are updated as additional data becomesavailable.

For more information, contact:

Queensland Herbarium, DSITIBrisbane Botanic Gardens (Mt Coot-tha), Mt Coot-tha Road, Toowong QLD 4066

Last reviewed 5/10/2016

1 Declared—either: a) a plant or animal species listed in Schedule 2 of the Biosecurity Act 2014; or b) an exotic plant that is listed in a localgovernment pest management plan.

Page 2: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

Table of Contents5.3.25.3.45.3.55.3.65.3.75.3.85.3.8a5.3.95.3.105.3.115.3.125.3.12a5.3.12b5.3.135.3.13a5.3.145.3.155.3.165.3.16a5.3.16b5.3.175.3.185.3.18a5.3.18b5.3.195.3.205.3.215.3.225.3.22a5.3.22b5.5.15.5.25.5.35.5.45.5.55.5.65.5.6a5.6.15.6.25.6.35.6.4

456789

1011121314151617181920212223242526272829303132333435363738394041424344

Page 3: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

5.6.55.6.65.6.75.6.85.7.15.7.25.7.35.7.45.7.55.7.65.7.75.7.85.7.95.7.105.7.115.7.125.7.135.7.145.9.15.9.1x15.9.25.9.35.9.3a5.9.3x15.9.45.9.5

4546474849505152535455565758596061626364656667686970

Page 4: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.2Channel Country Regional ecosystem:

Eucalyptus camaldulensis +/- E. coolabah open-woodland on levees and banks of drainage lines

Bru

ce W

ilson

Tree: 1-8

Shrub: 4-12

Grass: 9-19

Forbs and other: 10-31

Tree canopy median height (m): 7-14

Tree canopy cover (%): 5-50

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 220

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 0

Native shrub cover (%): 0-15

Typical shrub species: Acacia tetragonophylla (dead finish), Eremophila bignoniiflora (eurah), Capparis lasiantha (nipan)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Dichanthium fecundum (curly bluegrass), Bothriochloa decipiens var. cloncurrensis (pitted bluegrass), Themeda triandra (kangaroo grass), Alternanthera nodiflora (joyweed), Centipeda thespidioides (desert sneezeweed)

Native perennial grass cover (%): 5-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-60

Typical tree species: Eucalyptus camaldulensis (river red gum), Eucalyptus coolabah (coolabah), Acacia stenophylla (belalie)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

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BioCondition benchmark for regional ecosystem condition assessment

5.3.4Channel Country Regional ecosystem:

Eucalyptus camaldulensis +/- Atalaya hemiglauca +/- Acacia cambagei +/- Acacia georginae +/- A.

cyperophylla woodland on drainage lines within rangesD

ale

Ric

hte

r

Tree: 2-10

Shrub: 5-10

Grass: 9

Forbs and other: 3-9

Tree canopy median height (m): 6-12

Tree canopy cover (%): 8-20

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Senna artemisioides subsp. oligophylla, Eremophila latrobei (crimson turkeybush), Capparis lasiantha (nipan)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Chrysopogon fallax (golden beardgrass), Bothriochloa ewartiana (desert bluegrass), Themeda triandra (kangaroo grass), Einadia nutans (climbing saltbush), Scaevola sp.

Native perennial grass cover (%): 5-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus camaldulensis (river red gum), Acacia cambagei (gidgee), Atalaya hemiglauca (western whitewood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

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BioCondition benchmark for regional ecosystem condition assessment

5.3.5Channel Country Regional ecosystem:

Eucalyptus coolabah open-woodland with Muehlenbeckia florulenta shrubland on braided

channel systemsM

elin

da L

aid

law

Tree: 1-8

Shrub: 2-9

Grass: 5-26

Forbs and other: 15-37

Tree canopy median height (m): 3-14

Tree canopy cover (%): 30-57

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 47

Number of large eucalypt trees per hectare: 14

Large non-eucalypt tree dbh threshold (cm): 24

Number of large non-eucalypt trees per hectare: 22

Native shrub cover (%): 0-25

Typical shrub species: Eremophila bignoniiflora (eurah), Acacia stenophylla (belalie), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Dichanthium fecundum (curly bluegrass), Paspalidium jubiflorum (warrego grass), Cyperus victoriensis, Aeschynomene indica (budda pea), Centipeda thespidioides (desert sneezeweed)

Native perennial grass cover (%): 0-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 155

Typical tree species: Eucalyptus coolabah (coolabah), Acacia cambagei (gidgee), Lysiphyllum gilvum (bauhinia)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 18

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 7: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.6Channel Country Regional ecosystem:

Eucalyptus coolabah open-woodland on alluvial plains

Bru

ce W

ilson

Tree: 3-4

Shrub: 3-4

Grass: 12-19

Forbs and other: 10-19

Tree canopy median height (m): 5-13

Tree canopy cover (%): 2-12

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-10

Typical shrub species: Eremophila maculata, Acacia victoriae (gundabluie), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Dichanthium fecundum (curly bluegrass), Paspalidium jubiflorum (warrego grass), Cyperus victoriensis, Aeschynomene indica (budda pea), Centipeda thespidioides (desert sneezeweed)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus coolabah (coolabah), Acacia stenophylla (belalie), Lysiphyllum gilvum (bauhinia)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

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BioCondition benchmark for regional ecosystem condition assessment

5.3.7Channel Country Regional ecosystem:

Eucalyptus coolabah +/- Lysiphyllum gilvum +/- Acacia cambagei low open-woodland on

drainage linesM

elin

da L

aid

law

Tree: 2-6

Shrub: 4-6

Grass: 3-26

Forbs and other: 11-38

Tree canopy median height (m): 3-12

Tree canopy cover (%): 20-78

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 25

Number of large eucalypt trees per hectare: 40

Large non-eucalypt tree dbh threshold (cm): 15

Number of large non-eucalypt trees per hectare: 0

Native shrub cover (%): 0-20

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Acacia victoriae (gundabluie), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Paspalidium jubiflorum (warrego grass), Cyperus pygmaeus (dwarf sedge), Calotis hispidula (bogan flea), Wahlenbergia gracilis (sprawling bluebell)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

Typical non-native species: Portulaca oleracea (pigweed)

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-35

Typical tree species: Eucalyptus coolabah (coolabah), Acacia stenophylla (belalie), Lysiphyllum gilvum (bauhinia)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 33

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 9: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.8Channel Country Regional ecosystem:

Eucalyptus coolabah low open-woodland with Muehlenbeckia florulenta on braided drainage

linesRoger Ja

ensch

Tree: 2-4

Shrub: 4-5

Grass: 5-14

Forbs and other: 11-29

Tree canopy median height (m): 5-12

Tree canopy cover (%): 1-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 5-20

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Acacia stenophylla (belalie), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis setifolia (neverfail grass), Sporobolus mitchellii (rat's tail couch), Cyperus victoriensis, Aeschynomene indica (budda pea), Centipeda thespidioides (desert sneezeweed)

Native perennial grass cover (%): 0-5

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-35

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah), Lysiphyllum gilvum (bauhinia)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 10: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.8aChannel Country Regional ecosystem:

Eucalyptus coolabah low open-woodland with Muehlenbeckia florulenta on braided drainage

linesRoger Ja

ensch

Tree: 2-4

Shrub: 4-5

Grass: 5-14

Forbs and other: 11-29

Tree canopy median height (m): 5-12

Tree canopy cover (%): 1-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 5-20

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Acacia stenophylla (belalie), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis setifolia (neverfail grass), Sporobolus mitchellii (rat's tail couch), Cyperus victoriensis, Aeschynomene indica (budda pea), Centipeda thespidioides (desert sneezeweed)

Native perennial grass cover (%): 0-5

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah), Lysiphyllum gilvum (bauhinia)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 11: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.9Channel Country Regional ecosystem:

Acacia cambagei +/- Eucalyptus coolabah tall shrubland on braided channels

Bru

ce W

ilson

Tree: 3-4

Shrub: 8-9

Grass: 9-26

Forbs and other: 10-31

Tree canopy median height (m): 3-11

Tree canopy cover (%): 3-30

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 62

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 220

Native shrub cover (%): 0-5

Typical shrub species: Apophyllum anomalum (broom bush), Carissa lanceolata (conkle berry), Capparis lasiantha (nipan)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Astrebla pectinata (barley mitchell grass), Astrebla elymoides (hoop mitchell grass), Eulalia aurea (silky browntop), Aeschynomene indica (budda pea), Cleome viscosa (tick-weed)

Native perennial grass cover (%): 10-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 40

Typical tree species: Acacia cambagei (gidgee), Eucalyptus coolabah (coolabah), Santalum lanceolatum (sandalwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 12: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.10Channel Country Regional ecosystem:

Acacia cambagei low open-woodland with +/- Senna artemisioides subsp. oligophylla +/-

Eremophila spp. on alluviumM

elin

da L

aid

law

Tree: 1-5

Shrub: 4-9

Grass: 7-19

Forbs and other: 5-18

Tree canopy median height (m): 4-8

Tree canopy cover (%): 5-20

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 0

Large non-eucalypt tree dbh threshold (cm): 29

Number of large non-eucalypt trees per hectare: 4

Native shrub cover (%): 5-40

Typical shrub species: Acacia cambagei (gidgee), Senna artemisioides subsp. oligophylla, Apophyllum anomalum (broom bush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Enteropogon acicularis (curly windmill grass), Eragrostis xerophila, Aristida latifolia (feathertop wiregrass), Goodenia fascicularis (fan flower), Solanum esuriale (quena)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 404

Typical tree species: Acacia cambagei (gidgee), Atalaya hemiglauca (western whitewood), Flindersia maculosa (leopardwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 7

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 13: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.11Channel Country Regional ecosystem:

Acacia georginae tall shrubland with Senna artemisioides subsp. oligophylla +/- Eremophila

freelingii on alluviumM

elin

da L

aid

law

Tree: 1-2

Shrub: 1-4

Grass: 6-18

Forbs and other: 5-27

Tree canopy median height (m): 3-9

Tree canopy cover (%): 3-20

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 0

Large non-eucalypt tree dbh threshold (cm): 15-23

Number of large non-eucalypt trees per hectare: 4

Native shrub cover (%): 0-25

Typical shrub species: Senna artemisioides subsp. oligophylla, Eremophila freelingii (rock fuchsia bush), Enchylaena tomentosa (ruby saltbush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis setifolia (neverfail grass), Enneapogon avenaceus (bottle washers), Eulalia aurea (silky browntop), Goodenia fascicularis (fan flower), Solanum quadriloculatum

Native perennial grass cover (%): 5-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 83-259

Typical tree species: Acacia georginae (Georgina gidgee), Hakea leucoptera (water tree)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 6

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 14: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.12Channel Country Regional ecosystem:

Chenopodium auricomum +/- Muehlenbeckia florulenta open-shrubland in swamps and some

clay pans between dunesRoger Ja

ensch

Tree: 0-2

Shrub: 1-3

Grass: 1-10

Forbs and other: 7-25

Tree canopy median height (m): 3-6

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-20

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Eremophila bignoniiflora (eurah)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Eleocharis pallens (pale spikerush), Alternanthera nodiflora (joyweed), Aeschynomene indica (budda pea)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 15: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.12aChannel Country Regional ecosystem:

Chenopodium auricomum +/- Muehlenbeckia florulenta open-shrubland in depressions on

floodplainsRoger Ja

ensch

Tree: 0-2

Shrub: 1-2

Grass: 5-10

Forbs and other: 14-25

Tree canopy median height (m): 3-8

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 5-15

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Eleocharis pallens (pale spikerush), Aeschynomene indica (budda pea), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 5-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 16: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.12bChannel Country Regional ecosystem:

Chenopodium auricomum +/- Muehlenbeckia florulenta open-shrubland in claypans between

dunesM

elin

da L

aid

law

Tree: 0-2

Shrub: 1-4

Grass: 1-10

Forbs and other: 7-25

Tree canopy median height (m): 3-6

Tree canopy cover (%): 0-2

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 36

Number of large eucalypt trees per hectare: 2

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 0

Native shrub cover (%): 0-20

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Eremophila bignoniiflora (eurah)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Eleocharis pallens (pale spikerush), Aeschynomene indica (budda pea), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 0-1

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 51

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 15

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 17: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.13Channel Country Regional ecosystem:

Muehlenbeckia florulenta open-shrubland on swamps

Roger Ja

ensch

Tree: 1-4

Shrub: 3-4

Grass: 3-7

Forbs and other: 9-22

Tree canopy median height (m): 2-5

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-50

Typical shrub species: Muehlenbeckia florulenta (lignum), Chenopodium auricomum (Queensland blue bush), Maireana aphylla (cotton bush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Eleocharis pallens (pale spikerush), Marsilea drummondii (common nardoo), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 0-5

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-2

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah), Acacia stenophylla (belalie)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 18: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.13aChannel Country Regional ecosystem:

Muehlenbeckia florulenta open-shrubland in depressions on floodplains

Kath

y Ste

phens

Tree: 1-4

Shrub: 3-4

Grass: 3-7

Forbs and other: 9-22

Tree canopy median height (m): 3-5

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 1-50

Typical shrub species: Muehlenbeckia florulenta (lignum), Chenopodium auricomum (Queensland blue bush), Maireana aphylla (cotton bush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Marsilea drummondii (common nardoo), Eleocharis pallens (pale spikerush), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 0-5

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah), Acacia stenophylla (belalie)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 19: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.14Channel Country Regional ecosystem:

Atriplex nummularia open-shrubland on clay pans between dunes

John N

eld

ner

Tree: 0-1

Shrub: 2-6

Grass: 3-12

Forbs and other: 9-16

Tree canopy median height (m): 5-8

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 5-25

Typical shrub species: Atriplex nummularia (old man saltbush), Chenopodium auricomum (Queensland blue bush), Eremophila bignoniiflora (eurah)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Chloris pectinata (comb chloris), Eragrostis setifolia (neverfail grass), Sporobolus caroli (fairy grass), Centipeda thespidioides (desert sneezeweed), Teucrium racemosum

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0

Typical tree species: Eucalyptus coolabah (coolabah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 20: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.15Channel Country Regional ecosystem:

Maireana aphylla open-shrubland on clay pans between dunes

Dale

Ric

hte

r

Tree: 0-2

Shrub: 4-6

Grass: 8

Forbs and other: 9-11

Tree canopy median height (m): 2

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 5-30

Typical shrub species: Maireana aphylla (cotton bush), Atriplex nummularia (old man saltbush), Chenopodium auricomum (Queensland blue bush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Chloris pectinata (comb chloris), Eragrostis setifolia (neverfail grass), Sporobolus caroli (fairy grass), Atriplex spongiosa (pop saltbush), Goodenia fascicularis (fan flower)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eremophila bignoniiflora (eurah), Acacia stenophylla (belalie)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 21: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.16Channel Country Regional ecosystem:

Eragrostis australasica open-grassland on alluvial plains on clay pans between dunes

Roger Ja

ensch

Tree: 0-1

Shrub: 0-2

Grass: 1-8

Forbs and other: 12-21

Tree canopy median height (m): 4-7

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Maireana microcarpa, Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis australasica, Leptochloa fusca (brown beetle grass), Eragrostis dielsii (mallee lovegrass), Atriplex spongiosa (pop saltbush), Marsilea drummondii (common nardoo)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 22: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.16aChannel Country Regional ecosystem:

Eragrostis australasica open-grassland on alluvial plains on clay pans between dunes

Roger Ja

ensch

Tree: 0-1

Shrub: 2

Grass: 3-16

Forbs and other: 11-15

Tree canopy median height (m): 4-7

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Maireana microcarpa, Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis australasica, Leptochloa fusca (brown beetle grass), Eragrostis dielsii (mallee lovegrass), Atriplex spongiosa (pop saltbush), Marsilea drummondii (common nardoo)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 23: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.16bChannel Country Regional ecosystem:

Eragrostis australasica open-grassland on flood plains

Roger Ja

ensch

Tree: 0-1

Shrub: 0-2

Grass: 1-8

Forbs and other: 12-21

Tree canopy median height (m): 4-7

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Maireana microcarpa, Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis australasica, Leptochloa fusca (brown beetle grass), Eragrostis dielsii (mallee lovegrass), Atriplex spongiosa (pop saltbush), Marsilea drummondii (common nardoo)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 24: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.17Channel Country Regional ecosystem:

Halosarcia spp. open-succulent shrubland fringing playa lakes or clay pans

V.J.Neldner

Tree: 0

Shrub: 4

Grass: 6

Forbs and other: 15-17

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 1-9

Typical shrub species: Tecticornia halocnemoides, Tecticornia pergranulata, Maireana aphylla (cotton bush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis australasica, Sporobolus caroli (fairy grass), Eragrostis dielsii (mallee lovegrass), Atriplex spongiosa (pop saltbush), Plantago drummondii

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 25: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.18Channel Country Regional ecosystem:

Short grasses +/- forbs open-herbland on braided channel systems

Melin

da L

aid

law

Tree: 0-5

Shrub: 2-8

Grass: 1-22

Forbs and other: 5-32

Tree canopy median height (m): 4-9

Tree canopy cover (%): 0-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-61

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Eremophila polyclada (flowering lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Echinochloa turneriana (channel millet), Cyperus bifax (western nutgrass), Aeschynomene indica (budda pea), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 0-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah), Acacia cambagei (gidgee), Acacia cyperophylla (minniritchie)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 3

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 26: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.18aChannel Country Regional ecosystem:

Chenopodium auricomum open-shrubland on braided channels

Melin

da L

aid

law

Tree: 0-2

Shrub: 2-4

Grass: 2-16

Forbs and other: 7-31

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 0

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 100

Native shrub cover (%): 0-64

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Acacia stenophylla (belalie)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Eleocharis pallens (pale spikerush), Trigonella suavissima (Coopers clover), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 0-5

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0

Typical tree species: Eucalyptus coolabah (coolabah), Eremophila bignoniiflora (eurah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 14

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 27: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.18bChannel Country Regional ecosystem:

Sporobolus mitchellii grassland on alluvial plains with braided channel systems

Melin

da L

aid

law

Tree: 1

Shrub: 2

Grass: 1-6

Forbs and other: 6-21

Tree canopy median height (m): 4-8

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-32

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eragrostis setifolia (neverfail grass), Eleocharis pallens (pale spikerush), Trigonella suavissima (Coopers clover), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 0-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 8

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 28: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.19Channel Country Regional ecosystem:

Sporobolus mitchellii mixed species open-grass/forbland on alluvial plains with braided channel

systemsM

elin

da L

aid

law

Tree: 0-3

Shrub: 0-5

Grass: 3-18

Forbs and other: 7-44

Tree canopy median height (m): 0-6

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Senna artemisioides subsp. oligophylla, Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Iseilema vaginiflorum (red flinders grass), Eragrostis setifolia (neverfail grass), Arabidella nasturtium, Atriplex velutinella

Native perennial grass cover (%): 0.5-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah), Acacia cambagei (gidgee), Acacia victoriae (gundabluie)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 1-5

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 29: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.20Channel Country Regional ecosystem:

Eucalyptus coolabah +/- E. camaldulensis open-woodland fringing billabongs and permanent

waterholes

Tree: 8

Shrub: 9

Grass: 26

Forbs and other: 34

Tree canopy median height (m): 7-14

Tree canopy cover (%): 5-35

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-15

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Eremophila bignoniiflora (eurah)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Themeda triandra (kangaroo grass), Eleocharis pallens (pale spikerush), Aeschynomene indica (budda pea), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus coolabah (coolabah), Eucalyptus camaldulensis (river red gum), Lysiphyllum gilvum (bauhinia)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 30: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.21Channel Country Regional ecosystem:

Atriplex spp., Sclerolaena spp., species of Asteraceae and/or short grasses open-herbland on

alluviumM

elin

da L

aid

law

Tree: 0-5

Shrub: 0-6

Grass: 6-20

Forbs and other: 6-30

Tree canopy median height (m): 2-10

Tree canopy cover (%): 0-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Apophyllum anomalum (broom bush), Chenopodium auricomum (Queensland blue bush), Capparis lasiantha (nipan)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Iseilema vaginiflorum (red flinders grass), Eragrostis setifolia (neverfail grass), Arabidella nasturtium, Atriplex velutinella

Native perennial grass cover (%): 0-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 0-1

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 31: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.22Channel Country Regional ecosystem:

Sparse-herbland on clay pans and lakes

Melin

da L

aid

law

Tree: 0-1

Shrub: 1-4

Grass: 1-7

Forbs and other: 4-28

Tree canopy median height (m): 3-8

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-24

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Tecticornia tenuis

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eleocharis pallens (pale spikerush), Cyperus victoriensis, Centipeda thespidioides (desert sneezeweed), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): 2-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus coolabah (coolabah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 5

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 32: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.22aChannel Country Regional ecosystem:

Sparse-herbland on clay pans

Melin

da L

aid

law

Tree: 0

Shrub: 0-3

Grass: 0-1

Forbs and other: 3-7

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Muehlenbeckia florulenta (lignum), Tecticornia tenuis

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus mitchellii (rat's tail couch), Eleocharis pallens (pale spikerush), Cyperus victoriensis, Centipeda thespidioides (desert sneezeweed), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 1

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 33: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.3.22bChannel Country Regional ecosystem:

Sparse-herbland, open water or bare area on lakes

Bru

ce W

ilson

Tree: 0

Shrub: 3-4

Grass: 6

Forbs and other: 15-17

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-10

Typical shrub species: Chenopodium auricomum (Queensland blue bush), Tecticornia pergranulata, Tecticornia tenuis

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Sporobolus spp., Eleocharis pallens (pale spikerush), Cyperus gymnocaulos (spiny flatsedge), Centipeda thespidioides (desert sneezeweed), Alternanthera nodiflora (joyweed)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 34: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.1Channel Country Regional ecosystem:

Acacia aneura low woodland on Quaternary deposits

V.J.Neldner

Tree: 2-11

Shrub: 2-10

Grass: 7-29

Forbs and other: 11-24

Tree canopy median height (m): 4-11

Tree canopy cover (%): 0-35

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Senna artemisioides subsp. helmsii, Acacia brachystachya (umbrella mulga), Eremophila bowmanii (silver turkeybush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Amphipogon caricinus, Aristida jerichoensis (Jericho three-awn), Thyridolepis mitchelliana (mulga mitchell grass), Abutilon otocarpum, Evolvulus alsinoides (tropical speedwell)

Native perennial grass cover (%): 5-15

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia aneura (mulga), Corymbia terminalis (long-fruited bloodwood), Atalaya hemiglauca (western whitewood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 35: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.2Channel Country Regional ecosystem:

Acacia aneura +/- A. stowardii +/- Eremophila latrobei tall shrubland on Quaternary deposits

Bru

ce W

ilson

Tree: 1-5

Shrub: 3-7

Grass: 7-16

Forbs and other: 9-18

Tree canopy median height (m): 3-10

Tree canopy cover (%): 0-2.5

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 0

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 360

Native shrub cover (%): 0-2

Typical shrub species: Acacia stowardii (bastard mulga), Acacia tetragonophylla (dead finish), Senna artemisioides subsp. helmsii

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida calycina var. praealta, Eriachne mucronata (mountain wanderie grass), Enneapogon polyphyllus (leafy nine-awn), Ptilotus polystachyus, Sclerolaena convexula

Native perennial grass cover (%): 5-20

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0

Typical tree species: Acacia aneura (mulga), Corymbia terminalis (long-fruited bloodwood), Corymbia aparrerinja

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 36: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.3Channel Country Regional ecosystem:

Acacia aneura, A. kempeana tall shrubland on Quaternary sand sheets

V.J.Neldner

Tree: 3-6

Shrub: 5-7

Grass: 8-14

Forbs and other: 12-25

Tree canopy median height (m): 3-10

Tree canopy cover (%): 1-12

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-20

Typical shrub species: Senna artemisioides subsp. helmsii, Senna artemisioides subsp. oligophylla, Acacia tetragonophylla (dead finish)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida calycina var. praealta, Enneapogon avenaceus (bottle washers), Neurachne munroi (mulga grass), Dysphania rhadinostachya, Evolvulus alsinoides (tropical speedwell)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia kempeana (witchetty bush), Acacia aneura (mulga), Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 37: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.4Channel Country Regional ecosystem:

Acacia stowardii +/- A. aneura +/- Eucalyptus spp. open-shrubland on Quaternary sediments

Tree: 2-4

Shrub: 7-13

Grass: 5-19

Forbs and other: 16-27

Tree canopy median height (m): 8-10

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): 3-8

Tree sub-canopy cover (%): 0-1

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 0

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 60-220

Native shrub cover (%): 0-15

Typical shrub species: Acacia stowardii (bastard mulga), Hakea collina (dwarf needlewood), Senna artemisioides subsp. helmsii

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Digitaria brownii (cotton panic), Eriachne mucronata (mountain wanderie grass), Enneapogon polyphyllus (leafy nine-awn), Ptilotus polystachyus, Sclerolaena convexula

Native perennial grass cover (%): 5-40

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-80

Typical tree species: Acacia aneura (mulga), Corymbia terminalis (long-fruited bloodwood), Acacia shirleyi (lancewood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 38: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.5Channel Country Regional ecosystem:

Acacia stowardii +/- Eucalyptus spp. open-shrubland on crests and tops of sandstone ranges

Tree: 2-6

Shrub: 4-14

Grass: 4-7

Forbs and other: 6-13

Tree canopy median height (m): 2-7

Tree canopy cover (%): 0-3

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 1-15

Typical shrub species: Acacia stowardii (bastard mulga), Hakea collina (dwarf needlewood), Senna artemisioides subsp. helmsii

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Digitaria ammophila (silky umbrella grass), Eriachne mucronata (mountain wanderie grass), Enneapogon polyphyllus (leafy nine-awn), Ptilotus polystachyus, Sclerolaena convexula

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Eucalyptus exserta (Queensland peppermint), Corymbia blakei, Corymbia aparrerinja

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 39: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.6Channel Country Regional ecosystem:

Archidendropsis basaltica and/or Acacia aneura +/- Corymbia terminalis low open-woodland on

sand plains

Tree: 3-13

Shrub: 5-9

Grass: 7-17

Forbs and other: 4-16

Tree canopy median height (m): 4-13

Tree canopy cover (%): <24

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 10-20

Typical shrub species: Capparis lasiantha (nipan), Senna artemisioides (silver desert cassia), Gossypium australe

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Themeda triandra (kangaroo grass), Paraneurachne muelleri, Triodia bitextura, Indigofera linnaei (Birdsville indigo), Crotalaria montana

Native perennial grass cover (%): 10

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 5

Typical tree species: Archidendropsis basaltica (red lancewood), Acacia aneura (mulga), Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 5

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 40: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.5.6aChannel Country Regional ecosystem:

Corymbia terminalis, Triodia pungens +/- Acacia spp., Cassia spp., Eucalyptus spp. low open-

woodlandV.J.Neldner

Tree: 1

Shrub: 3-6

Grass: 3

Forbs and other: 3

Tree canopy median height (m): 5-7

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0

Typical shrub species: Senna artemisioides subsp. helmsii, Senna artemisioides subsp. oligophylla, Gossypium australe

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia pungens, Paraneurachne muelleri, Aristida spp., Sida spp., Tephrosia brachycarpa

Native perennial grass cover (%): 10-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 41: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.1Channel Country Regional ecosystem:

Crotalaria eremaea +/- Eragrostis eriopoda open-forbland on isolated and/or deflated sand dunes

on alluvium.M

elin

da L

aid

law

Tree: 0-4

Shrub: 2-8

Grass: 2-8

Forbs and other: 3-22

Tree canopy median height (m): 2-7

Tree canopy cover (%): 0-3

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-10

Typical shrub species: Crotalaria eremaea, Dodonaea viscosa (wedge-leaf hopbush), Acacia bivenosa

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis eriopoda (woollybutt), Eriachne aristidea (three-awn grass), Zygochloa paradoxa (sandhill canegrass), Tribulus terrestris (caltrop), Ptilotus polystachyus

Native perennial grass cover (%): 0-40

Coarse woody debris:

Non-native plant cover

Typical non-native species: Portulaca oleracea (pigweed)

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 22

Typical tree species: Owenia acidula (emu apple), Atalaya hemiglauca (western whitewood), Grevillea stenobotrya

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 2

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 42: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.2Channel Country Regional ecosystem:

Acacia georginae, Eremophila obovata +/- Eremophila macdonnellii tall shrubland on clay plains

between sand dunesM

elin

da L

aid

law

Tree: 1-2

Shrub: 2-9

Grass: 4-9

Forbs and other: 8-27

Tree canopy median height (m): 3-10

Tree canopy cover (%): 0-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 0

Large non-eucalypt tree dbh threshold (cm): 15

Number of large non-eucalypt trees per hectare: 20

Native shrub cover (%): 0-40

Typical shrub species: Eremophila obovata, Eremophila macdonnellii, Senna artemisioides subsp. oligophylla

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida holathera var. holathera (erect kerosene grass), Enteropogon acicularis (curly windmill grass), Eragrostis eriopoda (woollybutt), Evolvulus alsinoides (tropical speedwell), Solanum quadriloculatum

Native perennial grass cover (%): 5-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-92

Typical tree species: Acacia georginae (Georgina gidgee), Hakea leucoptera (water tree)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 6

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 43: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.3Channel Country Regional ecosystem:

Acacia calcicola tall shrubland between sand dunes

Tree: 2-6

Shrub: 2-4

Grass: 6-11

Forbs and other: 12-27

Tree canopy median height (m): 1-5

Tree canopy cover (%): 0-12

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-1

Typical shrub species: Eremophila duttonii (harlequin fuchsia bush), Acacia tetragonophylla (dead finish), Rhagodia spinescens (thorny saltbush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida holathera (erect kerosene grass), Enteropogon acicularis (curly windmill grass), Dactyloctenium radulans (button grass), Atriplex spongiosa (pop saltbush), Sida platycalyx (lifesaver burr)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 0-3

Typical tree species: Acacia calcicola (myall-gidgee), Acacia aneura (mulga), Santalum lanceolatum (sandalwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 44: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.4Channel Country Regional ecosystem:

Atalaya hemiglauca +/- Acacia aneura +/- Acacia spp. +/- Corymbia terminalis tall open-shrubland

on sand dunes

Tree: 5-11

Shrub: 2-11

Grass: 4-14

Forbs and other: 5-40

Tree canopy median height (m): 3-6

Tree canopy cover (%): 1-7

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: 20

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: 0-80

Native shrub cover (%): 0-10

Typical shrub species: Dodonaea viscosa subsp. angustissima (hop bush), Eremophila sturtii (turpentine bush), Rhagodia spinescens (thorny saltbush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida ingrata, Dactyloctenium radulans (button grass), Enteropogon acicularis (curly windmill grass), Calandrinia balonensis (broad-leaved parakeelya), Indigofera hirsuta (hairy indigo)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 2-50

Typical tree species: Acacia aneura (mulga), Atalaya hemiglauca (western whitewood), Ventilago viminalis (supplejack)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 45: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.5Channel Country Regional ecosystem:

Triodia basedowii hummock grassland on sides of, or between dunes

Melin

da L

aid

law

Tree: 1-8

Shrub: 0-14

Grass: 3-20

Forbs and other: 5-48

Tree canopy median height (m): 2-8

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-5

Typical shrub species: Senna artemisioides subsp. oligophylla, Dodonaea viscosa (wedge-leaf hopbush), Acacia bivenosa

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia basedowii (hard spinifex), Eragrostis eriopoda (woollybutt), Eriachne aristidea (three-awn grass), Tribulus terrestris (caltrop), Ptilotus polystachyus

Native perennial grass cover (%): 0-47

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Atalaya hemiglauca (western whitewood), Corymbia terminalis (long-fruited bloodwood), Acacia aneura (mulga)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 7

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 46: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.6Channel Country Regional ecosystem:

Triodia basedowii hummock grassland wooded with Acacia spp., Senna spp., Grevillea spp. +/-

Eucalyptus spp. on sand plains and dune fieldsD

ale

Ric

hte

r

Tree: 4-16

Shrub: 3-18

Grass: 2-18

Forbs and other: 46-48

Tree canopy median height (m): 3-8

Tree canopy cover (%): 1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-15

Typical shrub species: Calytrix longiflora (pink fringe myrtle), Dodonaea viscosa (wedge-leaf hopbush), Acacia bivenosa

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia basedowii (hard spinifex), Eragrostis eriopoda (woollybutt), Eriachne aristidea (three-awn grass), Tribulus terrestris (caltrop), Ptilotus polystachyus

Native perennial grass cover (%): 20-50

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Owenia acidula (emu apple), Corymbia terminalis (long-fruited bloodwood), Acacia aneura (mulga)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 47: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.7Channel Country Regional ecosystem:

Triodia basedowii hummock grassland wooded with Eucalyptus pachyphylla on sand plains

Melin

da L

aid

law

Tree: 2-16

Shrub: 1-18

Grass: 5-18

Forbs and other: 4-48

Tree canopy median height (m): 2-8

Tree canopy cover (%): 0-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-15

Typical shrub species: Scaevola depauperata, Eremophila macdonnellii, Eremophila obovata

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia basedowii (hard spinifex), Eragrostis eriopoda (woollybutt), Aristida holathera (erect kerosene grass), Corchorus sidoides, Sclerolaena cornishiana

Native perennial grass cover (%): 13-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Eucalyptus pachyphylla (red-bud mallee), Grevillea stenobotrya, Grevillea striata (beefwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 3

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 48: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.6.8Channel Country Regional ecosystem:

Zygochloa paradoxa or Crotalaria eremaea +/- Triodia basedowii open-grassland on sand dunes

Melin

da L

aid

law

Tree: 0

Shrub: 1-11

Grass: 4-6

Forbs and other: 2-14

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Crotalaria cunninghamii (parrot pea), Crotalaria eremaea, Acacia ligulata (umbrella wattle)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Zygochloa paradoxa (sandhill canegrass), Triodia basedowii (hard spinifex), Aristida holathera (erect kerosene grass), Chamaesyce myrtoides, Cullen pallidum

Native perennial grass cover (%): 0-40

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 4

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 2

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 49: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.1Channel Country Regional ecosystem:

Acacia shirleyi +/- A. catenulata +/- A. aneura +/- A. cyperophylla tall shrubland on tops and

scarps of residualsB

ruce W

ilson

Tree: 2-7

Shrub: 1-6

Grass: 1-7

Forbs and other: 7

Tree canopy median height (m): 3-8

Tree canopy cover (%): 8-20

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 5-60

Typical shrub species: Hakea collina (dwarf needlewood), Acacia stowardii (bastard mulga), Eremophila latrobei (crimson turkeybush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis lacunaria (purple lovegrass), Eriachne mucronata (mountain wanderie grass), Triodia pungens, Abutilon leucopetalum, Cleome viscosa (tick-weed)

Native perennial grass cover (%): 5-70

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia shirleyi (lancewood), Acacia catenulata (bendee), Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 50: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.2Channel Country Regional ecosystem:

Acacia shirleyi +/- Eucalyptus thozetiana tall shrubland with Triodia spp. +/- A. aneura +/- A.

cyperophylla on scarps of residualsV.J.Neldner

Tree: 2-3

Shrub: 1-13

Grass: 3-6

Forbs and other: 6

Tree canopy median height (m): 2-12

Tree canopy cover (%): 5-60

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-2

Typical shrub species: Eremophila latrobei (crimson turkeybush), Senna artemisioides subsp. helmsii, Capparis lasiantha (nipan)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia longiceps (giant grey spinifex), Eriachne mucronata (mountain wanderie grass), Paspalidium basicladum, Evolvulus alsinoides (tropical speedwell), Cleome viscosa (tick-weed)

Native perennial grass cover (%): 5-70

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia shirleyi (lancewood), Acacia catenulata (bendee), Acacia aneura (mulga)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 51: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.3Channel Country Regional ecosystem:

Eucalyptus normantonensis tall shrubland with Triodia spp. on slopes and plateau margins of

residualsV.J.Neldner

Tree: 1-4

Shrub: 9-14

Grass: 5-11

Forbs and other: 14

Tree canopy median height (m): 3-7

Tree canopy cover (%): 0-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 10

Typical shrub species: Senna artemisioides subsp. helmsii, Scaevola spinescens (prickly fan flower), Eremophila latrobei (crimson turkeybush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia molesta, Triodia longiceps (giant grey spinifex), Triodia pungens, Sclerolaena cornishiana, Evolvulus alsinoides (tropical speedwell)

Native perennial grass cover (%): 10-50

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 10

Typical tree species: Eucalyptus normantonensis (Normanton box), Corymbia aparrerinja, Eucalyptus thozetiana (yapunyah)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 52: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.4Channel Country Regional ecosystem:

Eucalyptus thozetiana tall shrubland with Triodia spp. +/- E. normantonensis on plateau margins

and slopes of residualsV.J.Neldner

Tree: 1-4

Shrub: 14

Grass: 11

Forbs and other: 14

Tree canopy median height (m): 3-7

Tree canopy cover (%): 0-10

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 10

Typical shrub species: Senna artemisioides subsp. helmsii, Scaevola spinescens (prickly fan flower), Eremophila latrobei (crimson turkeybush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia molesta, Triodia longiceps (giant grey spinifex), Triodia pungens, Sclerolaena cornishiana, Evolvulus alsinoides (tropical speedwell)

Native perennial grass cover (%): 15-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 10

Typical tree species: Eucalyptus thozetiana (yapunyah), Eucalyptus normantonensis (Normanton box), Eucalyptus leucophloia subsp. euroa (snappy gum)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 53: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.5Channel Country Regional ecosystem:

Acacia stowardii open-shrubland with Triodia spp. +/- A. aneura +/- A. shirleyi open-shrubland on

crests and tops of rangesB

ruce W

ilson

Tree: 2-4

Shrub: 7-13

Grass: 5-19

Forbs and other: 16-27

Tree canopy median height (m): 8-10

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): 3-8

Tree sub-canopy cover (%): 0-1

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-15

Typical shrub species: Acacia stowardii (bastard mulga), Hakea collina (dwarf needlewood), Eremophila latrobei (crimson turkeybush)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis lacunaria (purple lovegrass), Eriachne mucronata (mountain wanderie grass), Triodia pungens, Ptilotus macrocephalus (green pussytails), Cleome viscosa (tick-weed)

Native perennial grass cover (%): 5-40

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia aneura (mulga), Acacia shirleyi (lancewood), Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 54: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.6Channel Country Regional ecosystem:

Acacia cambagei tall shrubland with Triodia spp. +/- Senna spp. on eroding pediments

V.J.Neldner

Tree: 1-3

Shrub: 5-9

Grass: 9-14

Forbs and other: 12-23

Tree canopy median height (m): 3-8

Tree canopy cover (%): 2-15

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-1

Typical shrub species: Apophyllum anomalum (broom bush), Senna phyllodinea, Eremophila mitchellii (false sandalwood)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia brizoides, Brachyachne convergens (common native couch), Triodia longiceps (giant grey spinifex), Atriplex lindleyi, Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia cambagei (gidgee), Atalaya hemiglauca (western whitewood), Santalum lanceolatum (sandalwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 55: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.7Channel Country Regional ecosystem:

Acacia cambagei tall shrubland with Eragrostis xerophila, Sporobolus actinocladus on

sediments on undulating plainsB

ruce W

ilson

Tree: 1-3

Shrub: 1-9

Grass: 9-13

Forbs and other: 15-23

Tree canopy median height (m): 3-9

Tree canopy cover (%): 3-25

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-20

Typical shrub species: Senna artemisioides (silver desert cassia), Senna phyllodinea, Eremophila mitchellii (false sandalwood)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Eragrostis xerophila, Sporobolus actinocladus (katoora grass), Brachyachne convergens (common native couch), Sida fibulifera (pin sida), Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia cambagei (gidgee), Eremophila longifolia (berrigan), Flindersia maculosa (leopardwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 56: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.8Channel Country Regional ecosystem:

Acacia peuce low open-woodland between dunes

Melin

da L

aid

law

Tree: 1

Shrub: 6

Grass: 8

Forbs and other: 6

Tree canopy median height (m): 6-12

Tree canopy cover (%): 0-5

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Senna artemisioides subsp. oligophylla, Senna phyllodinea, Eremophila maculata

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida latifolia (feathertop wiregrass), Sporobolus actinocladus (katoora grass), Brachyachne convergens (common native couch), Sida fibulifera (pin sida), Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia peuce (waddy)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 57: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.9Channel Country Regional ecosystem:

Aristida spp., Eriachne pulchella open-grassland wooded with Eucalyptus spp. +/- Acacia

stowardii on plainsQ

ueensla

nd H

erb

ariu

m

Tree: 2-3

Shrub: 1-7

Grass: 5-10

Forbs and other: 5-10

Tree canopy median height (m): 5-7

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Acacia stowardii (bastard mulga), Senna artemisioides subsp. helmsii, Hakea collina (dwarf needlewood)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida contorta (bunched kerosene grass), Eriachne pulchella, Eragrostis pergracilis, Tribulus astrocarpus, Sclerolaena muricata

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Corymbia aparrerinja, Corymbia terminalis (long-fruited bloodwood), Acacia cambagei (gidgee)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 58: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.10Channel Country Regional ecosystem:

Aristida latifolia and A. contorta sparse grassland wooded with Acacia tetragonophylla +/- Senna

spp. on Cretaceous sediments

Tree: 0

Shrub: 4

Grass: 9

Forbs and other: 17

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Acacia tetragonophylla (dead finish), Senna artemisioides subsp. oligophylla, Senna phyllodinea

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida latifolia (feathertop wiregrass), Aristida contorta (bunched kerosene grass), Astrebla pectinata (barley mitchell grass), Rhodanthe floribunda, Minuria leptophylla

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 59: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.11Channel Country Regional ecosystem:

Fluctuating climax of Atriplex spp., Sclerolaena sp. +/- short grasses open-herbland on mantled

pediments with dense silcrete coverM

elin

da L

aid

law

Tree: 0-1

Shrub: 0-3

Grass: 2-7

Forbs and other: 14-26

Tree canopy median height (m): 6-12

Tree canopy cover (%): 0-5

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 1-1

Typical shrub species: Acacia stowardii (bastard mulga), Senna artemisioides subsp. helmsii, Senna glutinosa

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Tripogon loliiformis (five minute grass), Sporobolus actinocladus (katoora grass), Astrebla pectinata (barley mitchell grass), Atriplex spongiosa (pop saltbush), Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): 0.1

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Typical tree species: Acacia peuce (waddy)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 0.3

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 60: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.12Channel Country Regional ecosystem:

Acacia cyperophylla +/- A. aneura tall shrubland on scarps and low hills

V.J.Neldner

Tree: 2-4

Shrub: 5-14

Grass: 9-11

Forbs and other: 5-15

Tree canopy median height (m): 2-10

Tree canopy cover (%): 0-15

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Indigofera leucotricha, Senna artemisioides subsp. helmsii, Scaevola spinescens (prickly fan flower)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Triodia pungens, Eriachne mucronata (mountain wanderie grass), Tripogon loliiformis (five minute grass), Atriplex vesicaria (bladder saltbush), Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia cyperophylla var. cyperophylla (minniritchie), Acacia aneura (mulga), Acacia stowardii (bastard mulga)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 61: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.13Channel Country Regional ecosystem:

Acacia cyperophylla +/- A. cambagei or A. georginae +/- Atalaya hemiglauca tall shrubland on

drainage linesV.J.Neldner

Tree: 3-6

Shrub: 3-8

Grass: 3-13

Forbs and other: 3-15

Tree canopy median height (m): 4-11

Tree canopy cover (%): 5-15

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Eremophila freelingii (rock fuchsia bush), Senna artemisioides subsp. oligophylla, Scaevola spinescens (prickly fan flower)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Themeda triandra (kangaroo grass), Eriachne mucronata (mountain wanderie grass), Eulalia aurea (silky browntop), Rostellularia adscendens (dwarf justicia), Dipteracanthus australasicus

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia cyperophylla var. cyperophylla (minniritchie), Acacia cambagei (gidgee), Acacia georginae (Georgina gidgee)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 62: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.7.14Channel Country Regional ecosystem:

Acacia stowardii, Hakea eyreana +/- A. aneura +/- Eremophila freelingii open-shrubland on

sandstonesB

ruce W

ilson

Tree: 4

Shrub: 13

Grass: 3

Forbs and other: 14

Tree canopy median height (m): 2-7

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-5

Typical shrub species: Acacia stowardii (bastard mulga), Senna artemisioides subsp. oligophylla, Scaevola spinescens (prickly fan flower)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida holathera (erect kerosene grass), Enneapogon polyphyllus (leafy nine-awn), Fimbristylis dichotoma (common fringe-rush), Pterocaulon serrulatum, Ptilotus polystachyus

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Acacia aneura (mulga), Hakea eyreana (straggly corkbark), Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 63: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.1Channel Country Regional ecosystem:

Senna spp., Eremophila spp. +/- Acacia tetragonophylla open-shrubland on Tertiary limestone

Bru

ce W

ilson

Tree: 0-1

Shrub: 5-12

Grass: 2-6

Forbs and other: 7-16

Tree canopy median height (m): 5-6

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-10

Typical shrub species: Senna artemisioides subsp. oligophylla, Acacia tetragonophylla (dead finish), Scaevola spinescens (prickly fan flower)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Enneapogon avenaceus (bottle washers), Enneapogon polyphyllus (leafy nine-awn), Digitaria brownii (cotton panic), Abutilon fraseri (dwarf lantern flower), Lawrencia glomerata

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: 10

Typical tree species: Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 64: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.1x1Channel Country Regional ecosystem:

Senna spp., Eremophila spp. +/- Acacia tetragonophylla open-shrubland on weathered sediments

Tree: 0-1

Shrub: 8-12

Grass: 2-6

Forbs and other: 7-16

Tree canopy median height (m): 5-6

Tree canopy cover (%): 0-1

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 0-10

Typical shrub species: Senna artemisioides subsp. oligophylla, Acacia tetragonophylla (dead finish), Scaevola spinescens (prickly fan flower)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Enneapogon avenaceus (bottle washers), Enneapogon polyphyllus (leafy nine-awn), Digitaria brownii (cotton panic), Abutilon fraseri (dwarf lantern flower), Lawrencia glomerata

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Corymbia terminalis (long-fruited bloodwood)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 65: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.2Channel Country Regional ecosystem:

Senna artemisioides subsp. helmsii +/- Senna artemisioides subsp. oligophylla +/- Acacia

georginae +/- Acacia spp. open-shrubland on Cambrian limestoneB

ruce W

ilson

Tree: 1-4

Shrub: 7-11

Grass: 4-12

Forbs and other: 4-24

Tree canopy median height (m): 3-6

Tree canopy cover (%): 0-5

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): 30

Number of large eucalypt trees per hectare: no data

Large non-eucalypt tree dbh threshold (cm): 20

Number of large non-eucalypt trees per hectare: no data

Native shrub cover (%): 20-40

Typical shrub species: Senna artemisioides subsp. oligophylla, Senna artemisioides subsp. helmsii, Acacia tetragonophylla (dead finish)

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida latifolia (feathertop wiregrass), Enneapogon polyphyllus (leafy nine-awn), Astrebla pectinata (barley mitchell grass), Sida fibulifera (pin sida), Trichodesma zeylanicum (cattle bush)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: no data

Typical tree species: Corymbia terminalis (long-fruited bloodwood), Atalaya hemiglauca (western whitewood), Acacia georginae (Georgina gidgee)

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 66: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.3Channel Country Regional ecosystem:

Astrebla pectinata +/- short grasses +/- forbs on Cretaceous sediments with gibbers

Melin

da L

aid

law

Tree: 0

Shrub: 0-4

Grass: 5-16

Forbs and other: 4-28

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Senna artemisioides subsp. oligophylla, Acacia victoriae (gundabluie), Senna phyllodinea

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Astrebla pectinata (barley mitchell grass), Brachyachne convergens (common native couch), Iseilema vaginiflorum (red flinders grass), Atriplex spongiosa (pop saltbush), Sclerolaena anisacanthoides (yellow burr)

Native perennial grass cover (%): 1-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 4-6

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 67: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.3aChannel Country Regional ecosystem:

Astrebla lappacea or Sclerolaena spp. +/- short grasses +/- forbs on Cretaceous sediments with

scattered gravelM

elin

da L

aid

law

Tree: 0

Shrub: 0

Grass: 3-5

Forbs and other: 11-13

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Astrebla lappacea (curly mitchell grass), Enneapogon polyphyllus (leafy nine-awn), Dactyloctenium radulans (button grass), Sclerolaena bicornis (goathead burr), Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 68: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.3x1Channel Country Regional ecosystem:

Astrebla squarrosa +/- A. pectinata +/- Iseilema spp.

Bru

ce W

ilson

Tree: 0

Shrub: 4

Grass: 19

Forbs and other: 27

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Senna artemisioides subsp. oligophylla, Acacia victoriae (gundabluie), Senna phyllodinea

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Astrebla squarrosa (bull mitchell grass), Astrebla pectinata (barley mitchell grass), Iseilema vaginiflorum (red flinders grass), Atriplex spongiosa (pop saltbush), Sclerolaena anisacanthoides (yellow burr)

Native perennial grass cover (%): 5-30

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

100Recruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 69: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.4Channel Country Regional ecosystem:

Aristida contorta +/- short grasses +/- forbs on Cretaceous sediments with dense gravel cover

Melin

da L

aid

law

Tree: 0

Shrub: 0-2

Grass: 5-9

Forbs and other: 6-17

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Acacia tetragonophylla (dead finish), Senna phyllodinea

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Aristida contorta (bunched kerosene grass), Oxychloris scariosa (winged chloris), Sporobolus actinocladus (katoora grass), Rhodanthe floribunda, Sclerolaena lanicuspis (wooly copperburr)

Native perennial grass cover (%): 2

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): 8

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).

Page 70: BioCondition Benchmarks for Regional Ecosystem Condition … · 2018-10-17 · Department of Science, Information Technology and Innovation BioCondition Benchmarks for Regional Ecosystem

BioCondition benchmark for regional ecosystem condition assessment

5.9.5Channel Country Regional ecosystem:

Atriplex spp., Sclerolaena spp., Salsola kali open-herbland on Cretaceous sediments

Tree: 0

Shrub: 0-3

Grass: 10-14

Forbs and other: 14-25

Tree canopy median height (m): 0

Tree canopy cover (%): 0

Tree sub-canopy median height (m): na

Tree sub-canopy cover (%): na

Large eucalypt tree dbh threshold (cm): na

Number of large eucalypt trees per hectare: na

Large non-eucalypt tree dbh threshold (cm): na

Number of large non-eucalypt trees per hectare: na

Native shrub cover (%): 0-1

Typical shrub species: Senna artemisioides subsp. helmsii, Senna phyllodinea, Senna artemisioides subsp. oligophylla

Benchmark

Native plant species richness:

Trees:

Shrubs:

Ground cover (%):

Typical ground cover species: Astrebla pectinata (barley mitchell grass), Enneapogon avenaceus (bottle washers), Sporobolus actinocladus (katoora grass), Sclerolaena calcarata (red burr), Atriplex spongiosa (pop saltbush)

Native perennial grass cover (%): no data

Coarse woody debris:

Non-native plant cover

None listed

Total length (m) of debris ≥ 10cm diameter and ≥0.5m in length per hectare: na

Tree canopy

Tree sub-canopy

Large trees

BioCondition attribute

0

Organic litter cover (%): no data

naRecruitment of dominant canopy species (%):

29/11/2012

Selected typical species are those that characterize the ecosystem, community or stratum at reference sites. Up to five frequently occurring species for each stratum are selected. Users should refer to the regional ecosystem description database (REDD) and/or the technical description for more complete lists of characteristic species. Only the most frequently used common name is given. Other common names may be used in other regions. Declared pest species in Queensland are designated (^).