A-Z Animals
A Z Animals: Animal Facts: Hummingbird (Trochilidae)
This entry identifies the defining characteristics of the Trochilidae, more commonly known as the hummingbird.
Encyclopedia of Life
Encyclopedia of Life: Hummingbirds
The Encyclopedia of Life presents this in-depth overview of Hummingbirds (Trochilidae), including their habitats, size, conservation status, and much more. Images of this family and maps of its global distribution can also be found here.