biomorphosis: Hummingbirds can beat their wings up to 80 times a second during normal flight and up to 200 times per second during a courtship dive. They are the only bird that can fly forwards, backwards, up, down ,sideways and hover in mid air.
biomorphosis: Hummingbirds can beat their wings up to 80 times a second during normal flight and up to 200 times per second during a courtship dive. They are the only bird that can fly forwards, backwards, up, down ,sideways and hover in mid air.
