Hummingbirds live in the western semisphere! Around 17 species live in the US, and breed their! Most live in tropical hotspots. Ecudor and Columbia have more then 100 species! They live in forests, urban areas, montains, and gardens. The Ruby Throated Hummingbird is one of the species in the usa. Lots of the North American hummingbirds migrate to mexico, or Central America for the winter!