- Bananaquit
- Bay-headed Tanager
- Belted Kingfisher
- Black-and-white Warbler
- Black-crowned Night Heron
- Black-crowned Palm-tanager
- Black-faced Grassquit
- Black-necked Stilt
- Black-throated Blue Warbler
- Black-whiskered Vireo
- Black Vulture
- Blackpoll Warbler
- Blue-and-white Swallow
- Blue-and-yellow Macaw
- Blue-grey Gnatcatcher
- Boat-tailed Grackle
- Bridled Tern
- Broad-billed Tody
- Broad-winged Hawk
- Bronze Mannikin
- Brown Booby
- Brown Noddy
- Brown Pelican