B6
Brown-headed Cowbird
Bufflehead
Brown Thrasher
Brown Pelican
Brown-headed Nuthatch
Buff-breasted Sandpiper
Bullock's Oriole
Brown Noddy (or Common Noddy) (With some pics from Australia)
Buff-bellied Hummingbird
Buller's Shearwater
Burrowing Owl
Bushtit