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Brandishing their fine plumage, the birds in these cases have helped generations of visitors identify local species, including this brilliant male scarlet tanager. Year-round and seasonal residents, migrants and vagrants--hundreds of species in all--are displayed here. They all live in the region extending from the Atlantic Ocean to the Allegheny Mountains. Learn where and when to look for a snowy owl or ruffed grouse, warbling vireo or orange-crowned warbler, chickadee or indigo bunting.