Key to the species accounts -- Bird topography -- Loons and grebes -- Tubenoses -- Pelecaniformes -- Anhinga and cormorants -- Wading birds -- Swans and geese -- Dabbling ducks -- Diving ducks -- Diurnal raptors -- Upland game birds -- Gruiformes -- Shorebirds -- Skuas, jaegers, and gulls -- Terns and skimmers -- Alcids -- Pigeons and doves -- Parrots and their allies -- Cuckoos and their allies -- Owls -- Goatsuckers -- Swifts -- Hummingbirds -- Kingfishers -- Woodpeckers -- Tyrant flycatchers -- Shrikes and vireos -- Jays, crows, and their allies -- Larks -- Swallows -- Chickadees, nuthatches, and their allies -- Wrens -- Dipper, kinglets, and gnatcatchers -- Thrushes -- Mimids -- Pipits -- Waxwings -- Starlings, mynas, and bulbuls -- Wood-warblers -- Tanagers, cardinals, and their allies -- Emberizine sparrows and their allies -- Icterids -- Finches and old world sparrows.
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