Whether they’re opening for takeoff, spreading wide for a lazy soar or flapping to brake for landing, bird wings make flying ...
Allen’s Hummingbird Identification The male Allen’s hummingbird has warm rusty-orange flanks, breast band, face, neck, and ...
Feathers are among the most complex cutaneous appendages in the animal kingdom. While their evolutionary origin has been ...
Calliope hummingbird: Adult male Calliope Hummingbirds can be identified by their long purplish-red gorget (throat) feathers, ...