Learn what a Calliope hummingbird looks like, where to find these tiny birds in the U.S., and how to attract them.

On females and young birds, look for orange on sides and tail ... Adult male Calliope Hummingbirds can be identified by their long purplish-red gorget (throat) feathers, which appear as stripes ...

Tail weakly graduated. Pale eye ring in all plumages. Adult male: rose-red gorget with pale chin and face. Often detected by wing trill. Adult female: throat whitish with variable lines of bronzy ...