Query: Birds of both Trinidad and Tobago that are Hummingbirds of South America
Domain: animals
Relevant documents:
White-chested emerald
White-tailed sabrewing
Golden-tailed sapphire
Brown violetear
Long-billed starthroat
Blue-tailed emerald
Blue-chinned sapphire
Ruby-topaz hummingbird
Green hermit
Tufted coquette
Copper-rumped hummingbird
Green-throated mango
Little hermit
Black-throated mango