- Baglafecht Weaver
- Bananaquit
- Bare-eyed Thrush
- Bare-faced Go-away-bird
- Black-bellied Bustard
- Black-capped Flycatcher
- Black-cheeked Woodpecker
- Black-cowled Oriole
- Black-striped Sparrow
- Black-winged Stilt
- Blue-black Grassquit
- Blue-grey Tanager
- Blue Dacnis
- Boat-billed Flycatcher
- Broad-billed Motmot
- Brown Jay
- Bullock's Oriole