Birds badge USSR
Badge of the bird
Birds belong to the class of chordates, vertebrates, there are approximately 9000 species. Proizhozhdenie of reptiles from the middle of the Mesozoic era. The birds fly well, their structure and behavior are adapted for flight, but not all fly, for example ostriches. The body is covered with bird feathers, bones, lungs, there is a keel, the feathers forming the working surface of the wings, it is quite clear on the badge. The birds inhabit virtually the entire globe, all natural areas. In birds, the breeding season is mating, fertilization is internal, reproduction yaitsami. In nature, mainly herbivorous diet, as well as predators and scavengers, insectivorous, and feed on fish.
Birds on the badges at the time of the Soviet Union produced a little, but they were. Badges "The Birds", the material aluminum attachment badge on the back of the pin.