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Black-legged Kittiwake
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Rissa tridactyla
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Black-headed Gull
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Larus ridibundus
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Black-headed Grosbeak
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Pheucticus melanocephalus
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Black-crowned Night Heron
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Nycticorax nycticorax
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Black-capped Chickadee
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Poecile atricapillus
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Black-billed Magpie
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Pica hudsonia
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Black-billed Cuckoo
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Coccyzus erythropthalmus
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Black-bellied Whistling-Duck
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Dendrocygna autumnalis
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Black-bellied Plover
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Pluvialis squatarola
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Black-backed Woodpecker
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Picoides arcticus
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Black-and-white Warbler
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Mniotilta varia
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Black Tern
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Chlidonias niger
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Black Swan
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Cygnus atratus
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Black Scoter
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Melanitta nigra
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Black Rail
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Laterallus jamaicensis
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Bewick's Wren
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Thryomanes bewickii
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Belted Kingfisher
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Megaceryle alcyon
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Bell's Vireo
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Vireo bellii
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Bean Goose
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Anser fabalis
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Bay-breasted Warbler
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Setophaga castanea
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Barrow's Goldeneye
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Bucephala islandica
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Barred Owl
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Strix varia
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Barnacle Goose
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Branta leucopsis
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Barn Swallow
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Hirundo rustica
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Barn Owl
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Tyto alba
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