Chickadee....
Species
Black-capped chickadee, Poecile atricapillus
Boreal chickadee, Poecile hudsonicus
Carolina chickadee, Poecile carolinensis
Chestnut-backed chickadee, Poecile rufescens
Grey-headed chickadee, Poecile cinctus
Mexican chickadee, Poecile sclateri
Mountain chickadee, Poecile gambeli
As for the Hummingbird the number of species is much too large to post here.
http://en.wikipedia.org/wiki/List_of_hummingbirds