|
Swan A large aquatic bird living in both hemispheres, which is related to the geese and ducks. They have a long and graceful curved neck and an extremely long, convoluted trachea , which helps the bird make its far carrying calls . The orange billed and white Swan seen in parks is the mute swan, belonging to the old world origin. It breeds in the wild state in parts of the Asia, Europe, and United states.
During the breeding season it has trumpet like note , softer in the tame birds . The whistling Swan Of North America migrates from the Arctic to Mexico . Conservation extremes saved it almost from the extinction . The trumpeter swan is the largest of the species . |
|