WIDECAST - 2011widecast.org/What/AnnualMeeting/2011/2011_Marcovaldi_Neca_30_Years... · Projeto...
Transcript of WIDECAST - 2011widecast.org/What/AnnualMeeting/2011/2011_Marcovaldi_Neca_30_Years... · Projeto...
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WIDECAST - 2011
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Projeto TAMAR activities began in 1980
Projeto TArtarugas MARrinhas
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Survey 1980-1982 +/- 8,000 km
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The main nesting beaches were identified and local communities were
invited to participate.
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Caretta carettaEretmochelys imbricata
Chelonia mydas
Lepidochelys olivacea Dermochelys coriacea
5 sea turtle species
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Threats
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Develop conservation actions and research in order to ensure the recovery and survival of the five species of sea turtles in Brazil, at healthy
levels able to fulfill their ecological roles
Mission
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After 30 years Tamar celebrates the protection of 10 millions of hatchlings.
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Today:- 23 stations all year
round-1100 km monitored-Standardized data
collection-1300 collaborators (coastal residents)-160 technical staff
-200 trainees
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Each “tartarugueiro” patrols daily 5 km of nesting beachesMonitoring and ProtectionStandard and regular data collection only by researchers
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Beach management Nests are marked and
monitored until they hatch All data is collected by
researchers and stored in a national database
In situ - 70% of the nests
Beach relocation - 13 % of the nests
Hatchery management
Collection of incubation parameters to compare with control nests (in situ)
17% of the nests
When extremely necessary.
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Tagging Biometrics Tissue sampling
Night Patrols
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Number of nests/species - 2010/2011
Total number of nests protected = 19810
8651 (44%)
6385 (32%)
1479 (7%)
20 (0,1%) 3275 (17%)C. caretta
L. olivacea
E. imbricata
D. coriacea
C. mydas
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Revision of the Red List of Species in Brazil - 2010
Species StatusC. caretta EndangeredL. olivacea Endangered
E. imbricata Critically EndangeredD. coriacea Critically Endangered
C. mydas Vulnerable
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In water activities
-Mark/Recapture
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1990 – Implantation of Tamar stations at foraging areas
• Recovery of stunned turtles
• Checking nets for turtles
• Bringing captured animals to research team (tagging, biometry, species identification, recapture information)
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2001- Brazilian NationalPlan to Reduce the
Incidental Capture of SeaTurtle in the Fisheries
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Strandings / Species (2010)
Coastal fisheries are the main cause Green turtles - more than 80% of the strandingsJuvenilesSet nets
2795
77 262195 26 76
cmccloeidcni
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050
100150200250300350
Cm Cc Ei Lo Dc
308
841
15 1Num
ber o
f tur
tles Rehabilitation of sea turtles
2010
Vet and Conservation
32%
22%
10%
24%
3% 2%7%
Necropsy findings 2010 (n= 370)
Drawning Undetermined GI deseasesDebries Trauma PneumoniaOthers
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Pelagic longline Driftnets
Oceanic fisheries that interact with sea turtles in Brazil
xResearch and Mitigation
De-hookers and line cutters On board observersDip net
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Records of incidental capture of turtles in oceanic fisheries
2001-2010n =15663 sets
C. caretta
D. coriacea
L.olivacea
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Mark-recapture program
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Satellite Telemetry•Foraging areas
•Migratory paths
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Satellite telemetry of an adult male loggerhead
Satellite telemetry ofjuvenile and sub-adult Cc
Rio Grande
do SulUruguai
Rio Grande
do Sul
Loggerhead Foraging áreas Satellite telemetry Mark-recapture (5 last year) Strandings (330 records Cc
along– 355km in RS during 2010) Incidental capture (trawls and
longliners)
Provide strong evidence about thepresence of foraging áreas along
the southern coast of Brazil(continental shelf and break)
Satellite telemetry of anadult Cc
Incidental capture recordsof Cc in longliners
(n=2525) 2001/2010
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All results are published in scientific journals and other media directed to the public in general .
www.tamar30anos.org.br
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Conservation Programme based upon community involvement
Ecologicaly sound economic alternativesSocial InclusionBetter live standardsCapacity Building (Marcovaldi et al., 2005)
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1300 job opportunities (local communities)2 T-shirt factories: Regencia - 40 employees / Pirambú - 17 employeesEducation Campaigns - " Not all that is caught by a Net is a Fish”, “ Our waters always clean - Friends of the Sea "; Tamar Site; / 400,000 estimated web visitors13 productive craft groups/ 150 people benefited13 social and cultural programs / 680 people benefitedTraining Programs:400 fishermen in the field activities200 trainees / year60 On board observersTamarzinhos (18 children)Nursery school - 300 childrenOstreiculture
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Raising money for social programsrelated to conservation
Products, Stores & T-shirt Factory
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Visitors Centers
Promote environmental education and public awareness, capacity building and rehabilitation of sea turtles; generate hundreds of jobs and revenue for the region where
they operate and serve as a tool for raising funds for conservation ….
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Musical Concerts (TAMAR 30 yr celebration)
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Obrigada!