Friday, 25 April 2014

Hummingbird


Since hummingbirds are such competitive and solitary creatures, they are not lifetime maters. Hybrid mating is relatively rare among hummingbirds. It is often the female who begins looking for the male once she has chosen a location for her nest and started to build it. Males attract females by posing, flying in particular patterns and creating vocal and wing sounds. Sometimes they dive toward females, or fly back and forth before them, showing off the iridescence of their feathers. The males also 'possess' territories rich in flowers and the females gain an ample food source in exchange for offering the male sole paternity rights. Intercourse is brief, though it may occur several times, but never for more than one day. The birds can actually mate while in mid-flight. Once the act has been completed, the female hummingbird lays the eggs and then hatches them on her own. She usually chooses a location that is not in a most favorable feeding area, opting for peace and quiet, even if it means relyin
» Hummingbirds have split tongues, which they fold into a tube when feeding.
» A hummingbird's heart beats 1,260 beats per minute during the day and slows to 50 beats per minute during the night.
» Normal flight speed for a hummingbird is 25 to 30 mph, but hummers can dive at speeds of up to 60 mph.
» Hummingbirds eat both nectar and the small insects found near the nectar
» An average hummingbird consumes half its weight in nectar each day.
» Hummingbirds can fly forward, backward, shift sideways and stop in mid-air
» The Hummingbird is the world's smallest bird.

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