Black-throated Loon
Black-throated Mango
Black-throated Saltator
Black-throated Tody-Tyrant
Black-winged Cuckooshrike
Black-winged Kite
Black-winged Lapwing
Black-winged Stilt
Blackburnian Warbler
Blackish Cuckooshrike
Blacksmith Lapwing
Blackstart
Blue Coua
Blue Crane
Blue Duck
Blue Korhaan