Fill in the table “Comparative characteristics of the main orders of birds”.
October 30, 2020
||The wings are turned into flippers, with their help the birds swim. The structure of the skeleton allows the fins to rotate almost helically in the shoulder joint while swimming.
||King penguin, emperor penguin
||Legs are four-toed, relatively short, the first toe is directed backward. Curved claws. The bill is usually straight and rather short. Many singing species
||Swallow, starling, magpie, rook
||They swim and fly well. They nest near water or on bodies of water. The neck is long
||Duck, swan, goose
||The legs are strong. The wings are short and wide. The plumage is dense and tough. The beak is short, the beak is slightly bent
||Peacock, quail, partridge
||They live in trees or on the ground. Mostly sedentary. Chicks.
||Dove, wood pigeon
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