Black-Throated Blue Warbler
Blsck Billed Mountain Toucan
Blue Banded Toucanet
Blue Heron
Blue Jay
Blue Throated Toucanet
Bonaparte's Flycatching Warbler
Bonapartes Gull
Brant
Branta Rufina - Red-Crested Duck
Broad Winged Buzzard
Brown Booby
Brown Finch
Brown Headed Nuthatch