Swan A large aquatic bird living in both hemispheres, which is related to the geese and ducks.Most swans are classified in the genus Cygnus. Swans are gracefully long-necked, heavy-bodied, big-footed birds that glide majestically when swimming and fly with slow wingbeats and with necks outstretched.
Wild population of these creatures in America can be seen along the Atlantic coastal states. The common color for these creatures is white with red bills, but there are also black and black-necked species.
Kingfishers of all three families beat their prey to death, either by whipping it against a tree or by dropping it on a stone.They are able to see well both in air and under water. To do this, their eyes have evolved an egg-shaped lens able to focus in the two different environments.
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