Relationship to Desired Conditions Presentation · Pool Frequency Water Temperature Water...

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Transcript of Relationship to Desired Conditions Presentation · Pool Frequency Water Temperature Water...

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity (Design/Implementation)(Design/Implementation)

MonitoringMonitoring

ModificationModification

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity

MonitoringMonitoring

¾¾ What is the Resource Condition?What is the Resource Condition?¾¾ Why?Why?

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

¾¾ What is the Resource Condition?What is the Resource Condition?

RIPARIAN MANAGEMENTRIPARIAN MANAGEMENT OBJECTIVESOBJECTIVES

Pool FrequencyPool Frequency

Width/Depth RatioWidth/Depth Ratio

Water TemperatureWater Temperature

Large Woody DebrisLarge Woody Debris

Bank StabilityBank Stability

Lower bank AngleLower bank Angle

WidthWidth 1010 2020 2525 5050 7575 100100 125125 150150 200200

Pools/MilePools/Mile 9696 5656 4747 2626 2323 1818 1414 1212 99

<10, mean wetted width/mean depth<10, mean wetted width/mean depth

646400 FF -- Migration & RearinMigration & Rearingg

606000 FF -- SpaSpawningwning

>80 pieces/mile; >24” dia.; >35’ len.>80 pieces/mile; >24” dia.; >35’ len. -- CoastCoast

>20 pieces/mile; >12” dia.; >35’ len.>20 pieces/mile; >12” dia.; >35’ len. -- EastsideEastside

> 80% Stable> 80% Stable

>75% of banks with <90% angle>75% of banks with <90% angle

PFC HelpsPFC Helps »»Determine potential and capabilityDetermine potential and capability

»Provide linkage between reach/watershed processes and habitat/water quality conditions

»Define issues that need to be addressed

»Selecting appropriate management practices

»Determine appropriate monitoring

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity

MonitoringMonitoring

WhyWhy

WhyWhy WhyWhy

WhyWhy

WhyWhy

WhyWhyWhyWhy WhyWhy

ResourceResource ConditionCondition

Moyer 2002

PFC does not necessarily equal Desired Condition

PFC

PFC HelpsPFC Helps »Determine potential and capability

»»Provide linkage between reach/watershedProvide linkage between reach/watershed processes and habitat/water quality conditionsprocesses and habitat/water quality conditions

»Define issues that need to be addressed

»Selecting appropriate management practices

»Determine appropriate monitoring

Water Quality (water temperature)Water Quality (water temperature)

Width:Depth RatioWidth:Depth RatioWidth:Depth RatioWidth:Depth Ratio

ShadingShading TopographicTopographic RiparianRiparianRiparianRiparian

InflowInflow Bank StorageBank StorageBank StorageBank Storage SpringsSprings Sub Surface FlowSub Surface Flow

In channelIn channel Adjacent slopesAdjacent slopes

88--AA 1122--1166--

2200--2244--

2288--

Difference in Air & Water TemperaturesDifference in Air & Water Temperatures Te

mpe

ratu

re (D

egre

es F

)Te

mpe

ratu

re (D

egre

es F

)

--4040

--2020 00

2020

4040

6060

8080

100100

ugug AugAug

AugAug

AugAug

AugAug

AugAug

AirAir WaterWater DifferenceDifference

Bear CreekBear Creek -- Central OregonCentral Oregon 19771977

DateDate

Difference in Air & Water TemperaturesDifference in Air & Water Temperatures Bear CreekBear Creek -- Central OregonCentral Oregon

19981998

00

2020

4040

6060

8080

100100

120120

77--AugAug

1111--AugAug

1515--AugAug

1919--AugAug

2323--AugAug

2727--AugAug

3131--AugAug

DateDate

Tem

pera

ture

Deg

rees

FTe

mpe

ratu

re D

egre

es F

AirAir WaterWater DifferenceDifference

Physical Habitat StructurePhysical Habitat Structure

»»»» DepthDepthDepthDepth »»»» VelocityVelocityVelocityVelocity »»»» Position In ChannelPosition In ChannelPosition In ChannelPosition In Channel

»»»» TurbulenceTurbulenceTurbulenceTurbulence »»»» ShapeShapeShapeShape

»»»» CoverCoverCoverCover

PFC

Non-functioning

Maxumum T emperature vs. Habitat Condition

NM P Sites - 1997

110

100

90

80

70

60

50

Hab

itat

(% r

efe

ren

ce)

Functioning at Risk

15 20 25 30

Se asonal Max im un 7 Day S tatistic (C)

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity

MonitoringMonitoring

¾¾ Based on needBased on need

¾¾ Reach, watershed, basin scaleReach, watershed, basin scale

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity

MonitoringMonitoring

¾¾ Designed to address the “why”Designed to address the “why” ¾¾ Reach, watershed, basin scaleReach, watershed, basin scale

PFC HelpsPFC Helps »»Determine potential and capabilityDetermine potential and capability

»»Provide linkage between reach/watershedProvide linkage between reach/watershed processes and habitat/water quality conditionsprocesses and habitat/water quality conditions

»»Define issues that need to be addressedDefine issues that need to be addressed

»»Selecting appropriate management practicesSelecting appropriate management practices

»»Determine appropriate monitoringDetermine appropriate monitoring

Natural Riparian ResourcesNatural Riparian Resources

VegetationVegetationSoil, LandscapeSoil, Landscape

WaterWater

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity

MonitoringMonitoring

¾¾ Is the Resource Condition Improving?Is the Resource Condition Improving?¾¾ Is the activity ‘fixing” the “why”?Is the activity ‘fixing” the “why”?

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

¾¾ Is the Resource Condition Improving?Is the Resource Condition Improving?

Implement ActionImplement Action

Desired Resource Desired Resource ConditionsConditions

MonitorMonitor

RIPARIAN MANAGEMENTRIPARIAN MANAGEMENT OBJECTIVESOBJECTIVES

Pool FrequencyPool Frequency

Water TemperatureWater Temperature

Large Woody DebrisLarge Woody Debris

Bank StabilityBank Stability

Lower bank AngleLower bank Angle

Width/Depth RatioWidth/Depth Ratio

Width 10 20 25 50 75 100 125 150 200Width 10 20 25 50 75 100 125 150 200

Pools/Mile 96 56 47 26 23 18 14 12 9Pools/Mile 96 56 47 26 23 18 14 12 9

<10, mean wetted width/mean depth<10, mean wetted width/mean depth

646400 FF -- Migration & RearingMigration & Rearing

606000 FF -- SpawningSpawning

>80 pieces/mile; >24” dia.; >35’ len.>80 pieces/mile; >24” dia.; >35’ len. -- CoastCoast

>20 pieces/mile; >12” dia.; >35’ len.>20 pieces/mile; >12” dia.; >35’ len. -- EastsideEastside

> 80% Stable> 80% Stable

>75% of banks with <90% angle>75% of banks with <90% angle

1998

2003

2008

2013

2018

2023

2028

2033

2038

TimeTime

00

DecadesDecades

204320

4820

53

-

-

-

-

POWER CURVE

0

0. 2

0. 4

0. 6

0. 8

1

1. 2

Year

Pow

er

Width 10 20 25 50 75 100 125 150 200Width 10 20 25 50 75 100 125 150 200

Pools/Mile 96 56 47 26 23 18 14 12 9Pools/Mile 96 56 47 26 23 18 14 12 9

<10, mean wetted width/mean depth<10, mean wetted width/mean depth

646400 FF - Migration & RearingMigration & Rearing

606000 FF - SpawningSpawning

>80 pieces/mile; >24” dia.; >35’ len.>80 pieces/mile; >24” dia.; >35’ len. - CoastCoast

>20 pieces/mile; >12” dia.; >35’ len.>20 pieces/mile; >12” dia.; >35’ len. - EastsideEastside

RIPARIAN MANAGEMENT OBJECTIVESRIPARIAN MANAGEMENT OBJECTIVES

Pool FrequencyPool Frequency

Water TemperatureWater Temperature

Large Woody DebrisLarge Woody Debris

Bank StabilityBank Stability

Lower bank AngleLower bank Angle

Width/Depth RatioWidth/Depth Ratio

> 80% Stable> 80% Stable

>75% of banks with <90% angle>75% of banks with <90% angle

Implement ActionImplement Action

Desired ResourceDesired Resource ConditionsConditions

MonitorMonitor

¾¾ Is the Resource Condition Improving?Is the Resource Condition Improving?

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT

AssessmentAssessment

PrioritizationPrioritization

ActivityActivity

MonitoringMonitoring

¾¾ Is the activity ‘fixing” the “why”?Is the activity ‘fixing” the “why”?

= Riparian Managem= Riparian ObjecObjectiv

VVee e.g. e.g.

Implement ActionImplement Action

Short Term IndicatorsShort Term Indicators

Rev

ise

Rev

ise

Mid Term IndicatorsMid Term Indicators

Rev

ise

Rev

ise

Ultimate ObjectivesUltimate Objectives

MonitorMonitor

MonitorMonitor

MonitorMonitor

ent Managementtives, e.g., temp, poolses, e.g., temp, pools

getative componentgetative componenta. Xa. X--section compositionsection compositionb. Woody recruitmentb. Woody recruitment

= - -

- - =

- = -

00ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT ANANNUNUALAL = 55= EndEnd--ofof--season conditionseason condition

CATOR OFININDIDICATORSS OF e.g. residual vege.g. residual vegeetatitationonTT RECOVRECOVEERYRY 1010

33 -- 55 -- YEAYEARRSSII CATOR OFININDIDICATORSS OF

MM RECOVRECOVEERYRY

EE 55 -- 10 YEA10 YEARRSS CATOR OFININDIDICATORSS OF

RECOVRECOVEERYRY

DECDECAADEDESS

== VVeeggeetativtativee comcom pponenonenttTimeTime e.g.e.g. ingreengreenllinee

ADAPTIVE MANAGEMENTADAPTIVE MANAGEMENT== ANNUALANNUAL = EndEnd -ofof-season c nditionseason coonditionINDICATINDICATORORS OS OFF e.g. residua vegetat one.g. residuall vegetatiionTT RERECCOOVVEERYRY

33 - 55 - YYEEARSARS getative cII = VVeegetative coommpponeonennttDICAT RS OININDICATOORS OFF

e.e.g.g. ggreenreenlineline

getative c

MM RERECOCOVVEERYRY

EE 55 - 1010 YY EEAARRSS = VVeegetative coommpponeonenntt ININDICATDICATOO S ORRS OFF e.g.e.g. a.a. XX-sect n cosectioion compmpoossititioionnDecadesDecades RERECOCOVVEERYRY bb.. WoWo ooddyy recrurecru ititmenmenttCATOR OFININDIDICATORSS OF

RECOVCADEDDEECADESS

me= Ri= Riparpariianan ManagManageemennttNDICAT RS OFIINDICATOORS OF , pRECOVEERYRY ObObjjectectivives, e.es, e.gg..,, tteempmp, poooollssRECORECOVVEERYRY

PFC HelpsPFC Helps »»Determine potential and capabilityDetermine potential and capability

»»Provide linkage between reach/watershedProvide linkage between reach/watershed processes and habitat/water quality conditionsprocesses and habitat/water quality conditions

»»Define issues that need to be addressedDefine issues that need to be addressed

»»Selecting appropriate management practicesSelecting appropriate management practices

»»Determine appropriate monitoringDetermine appropriate monitoringappropriateappropriate

Recovery RatesRecovery Rates NonNon--FunctionalFunctional

0

2

4

6

8

10

0 5 10 15 20 25 30 35 40 45 50

Time (yrs)

C o n d i t i o n

Herb. veg Woody veg Channel Water Qual WQS/RMOs PFC

DesiredDesiredCurrentCurrent FutureFutureConditionsConditions

ConditionsConditions

PFCPFC DesiredDesiredCurrentCurrent FutureFutureConditionsConditions

ConditionsConditions

SupportsPFCPFC does notdoes not equalequal

»» Desired Future Condition (DFC)Desired Future Condition (DFC)

SupportsPFCPFC does notdoes not replacereplace

»»Legal Requirements, e.g., ESA, CWALegal Requirements, e.g., ESA, CWA