- Bananaquit
- Barred Antshrike
- Black-and-white Hawk-Eagle
- Black-capped Donacobius
- Black-collared Hawk
- Black-crested Antshrike
- Black-crowned Night Heron
- Black-tailed Tityra
- Black-tailed Trogon
- Black Nunbird
- Black Skimmer
- Black Vulture
- Blue-backed Manakin
- Blue-black Grassquit
- Blue-chinned Sapphire
- Blue-headed Parrot
- Blue-tailed Emerald
- Blue Dacnis
- Bluish-grey Saltator
- Boat-billed Heron
- Broad-winged Hawk
- Bronzy Jacamar
- Brown Pelican
- Buff-throated Saltator
- Burnished-buff Tanager
- Burrowing Owl