Townsends warbler 
Tractrac chat 
Tree Pipit 
Tree Swallow 
Tricolored blackbird 
Tricolored brush finch 
Tricoloured munia 
Trinidad euphonia 
Tristram's Warbler 
Tristrams starling 
Tropical boubou 
Tropical gnatcatcher 
Tropical Kingbird 
Tropical Mockingbird 
Tropical Parula 
Tropical pewee 
Trumpet manucode 
Trumpeter finch 
Tsavo sunbird 
Tschudi's tapaculo 
Tufted tit-tyrant 
Tufted Titmouse 
Tui 
Tumbes pewee