Black-throated blue warblerKings Mountain National Military Park44. Black-throated Blue Warbler Photo by A.A. Allen, Cornell University
Black-throated green warblerKings Mountain National Military Park45. Black-throated Green Warbler Photo by A.A. Allen, Cornell University
Blackbirds, mostly RedwingsKings Mountain National Military Park25. Blackbirds Mostly Redwings Photograph by A.A. Allen Cornell Laboratory of Ornithology
Blacktailed DeerKings Mountain National Military Park96 Blacktailed Deer Olympic National Park