maps in the upper snake headwaters subbasin tim reynolds, ph.d. trec, inc. january 23, 2002
TRANSCRIPT
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MAPS IN THE UPPER MAPS IN THE UPPER SNAKE HEADWATERS SNAKE HEADWATERS
SUBBASINSUBBASIN
Tim Reynolds, Ph.D. Tim Reynolds, Ph.D.
TREC, Inc.TREC, Inc.January 23, 2002January 23, 2002
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ObjectiveObjective Describe proposed avian monitoring effort for Describe proposed avian monitoring effort for
Upper Snake Headwaters Subbasin, IdahoUpper Snake Headwaters Subbasin, Idaho
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Headwaters w/ Special Headwaters w/ Special HabitatsHabitats
Gray’s Lake NWR – “inviolate sanctuary”Gray’s Lake NWR – “inviolate sanctuary” Market Lake WMA – Former Flood PlainMarket Lake WMA – Former Flood Plain Tex Creek WMA – BOR & ACoE Mitigation Tex Creek WMA – BOR & ACoE Mitigation
lands lands Deer Parks – BPA Mitigation landsDeer Parks – BPA Mitigation lands South Fork Lands – Conservation Easements & South Fork Lands – Conservation Easements &
fee purchasefee purchase
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South Fork of the Snake South Fork of the Snake RiverRiver
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What’s Missing??What’s Missing??
Consistent monitoring program Consistent monitoring program across the subbasin to assess:across the subbasin to assess: BiodiversityBiodiversity Population trendsPopulation trends Management and other impactsManagement and other impacts Environmental HealthEnvironmental Health
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ProposalProposal Establish aggressive monitoring program for Establish aggressive monitoring program for
passerine birds in Snake River Headwaters Subbasinpasserine birds in Snake River Headwaters Subbasin
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Where ??Where ??
Grays Lake
Deer Parks
Market Lake
Tex Creek
Black Canyon
Heise
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Why Avian MonitoringWhy Avian Monitoring No consistent monitoring program No consistent monitoring program
throughout Headwatersthroughout Headwaters Birds considered excellent barometer for Birds considered excellent barometer for
terrestrial habitat & environmental terrestrial habitat & environmental healthhealth
Birds considered excellent indicator of Birds considered excellent indicator of terrestrial biodiversityterrestrial biodiversity
Population metrics (e.g. species richness, Population metrics (e.g. species richness, abundance, etc) easily measuredabundance, etc) easily measured
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Traditional Bird SurveyTraditional Bird Survey
Point Counts (e.g. Breeding Bird Surveys) Point Counts (e.g. Breeding Bird Surveys) Continuous Counts (e.g. Christmas Counts) Continuous Counts (e.g. Christmas Counts)
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Traditional DataTraditional Data
Snapshot samplingSnapshot sampling Presence/absence informationPresence/absence information
Species richness Species richness Relative abundanceRelative abundance Species diversitySpecies diversity
NO Vital MetricsNO Vital Metrics ProductivityProductivity SurvivorshipSurvivorship
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M onitoring
A vian
P roductivity &
S urvivorship
What is MAPS?What is MAPS?
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MAPS is . . . MAPS is . . . Constant effort avian capture and release Constant effort avian capture and release
programprogram Modeled after British Constant Effort Sites Modeled after British Constant Effort Sites
SchemeScheme
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MAPS is . . . MAPS is . . .
Nationwide program coordinated by the Nationwide program coordinated by the Institute for Bird PopulationsInstitute for Bird Populations
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MAPS is . . .MAPS is . . .
Used byUsed by . . . . . . USFS as part of Partners in Flight ProgramUSFS as part of Partners in Flight Program National Park Service Vital Signs ProgramNational Park Service Vital Signs Program Department of Defense Legacy Resource Department of Defense Legacy Resource
Management ProgramManagement Program Over 450 MAPS Stations in USOver 450 MAPS Stations in US
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Continent Wide Program !!Continent Wide Program !!
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MAPS ObjectivesMAPS Objectives
Annual indices of adult population size & Annual indices of adult population size & post-fledging productivitypost-fledging productivity
Annual estimates of Annual estimates of Adult survival rateAdult survival rate Population sizePopulation size Proportion of residents in population Proportion of residents in population Recruitment into the populationRecruitment into the population
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MAPS ProtocolMAPS Protocol Breeding Season only!Breeding Season only! Constant effortConstant effort
Consistent seasonal start & end timesConsistent seasonal start & end times Consistent sampling time/sampling dayConsistent sampling time/sampling day Consistent interval between samplingConsistent interval between sampling
Standard elementsStandard elements Standard size mist nets: 12 m, 4 tier, 30-mm Standard size mist nets: 12 m, 4 tier, 30-mm
meshmesh Standard number (10) of mist nets/stationStandard number (10) of mist nets/station Standard density (10/8 ha)Standard density (10/8 ha)
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Expected ResultsExpected Results Measure of biodiversityMeasure of biodiversity Assessment of productivity & survivorshipAssessment of productivity & survivorship
Sink vs source evaluationSink vs source evaluation Monitoring of population stability/changesMonitoring of population stability/changes
Measure of management or other impactsMeasure of management or other impacts Early warning from downward trendsEarly warning from downward trends
Contributor to MAPS nation-wide programContributor to MAPS nation-wide program
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Questions?Questions?