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Bird Studies Canada 50 Years of Monitoring Bird Migration at Long Point Bird Observatory
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Migration Monitoring: Purpose Detecting population changes of migratory birds is needed for species assessments & management Dan Derbyshire Many species are not sampled adequately by other monitoring programs, but are well- sampled as they migrate through southern Canada in spring & fall.
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Migration Counts Number of birds passing through a defined area during a specified time. Standardized daily banding & Standardized daily count ("census") & Other observations = “Daily Estimated Totals”
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Migration Monitoring Program Operates every day in spring & fall at 3 field stations. The largest database on migrants in the Western Hemisphere (>800,000 birds of >270 species banded; & billions more counted).
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TCBO Isotopes & Band Recoveries: Breeding origins of migrating landbirds at LPBO and TCBO LPBO
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Wood Duck
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Peregrine Falcon
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Double-crested Cormorant
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Sandhill Crane
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Bay-breasted Warbler
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Loggerhead Shrike
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Yellow-breasted Chat
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Hooded Warbler
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Bird Studies Canada Ministry of Natural Resources Environment Canada Long Point Company Baillie Birdathon Ontario Trillium Foundation LPBO staff & volunteers The Friends of LPBO Phil Taylor, Tara Crewe, Denis Lepage, David Hussell Thanks! www.birdscanada.org
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