1. The whooper swan is a large waterfowl with a body length of 140-165 cm, a wingspan of 200-230 cm, and a weight of 9-15 kg. The plumage of an adult is white, the beak is black, and there is a characteristic black crest on the neck. The whooper swan has a long neck and a powerful beak that helps it catch fish, mollusks and ...
1. The gray heron is a large waterfowl with a body length of 90-100 cm, a wingspan of 150-175 cm, and a weight of 1.0-1.9 kg. The plumage of an adult is gray-blue, with a white belly and black legs. During the nesting period, a black bangs appears on the male's head. The gray heron has a long and ...
1. Little egret is a small swamp bird with a body length of 55-65 cm, a wingspan of 86-106 cm, and a weight of 300-600 g. The plumage of an adult is pure white, but sometimes there are black herons with a white chin - this type of coloration is called "morpha". Little egret has a long and a thin neck ...
