Birds. Birds (309 wallpapers)

Birds inhabit all ecosystems of the globe, including the interior of Antarctica. According to the International Union of Ornithologists, as of March 2019, 10,738 species of living birds (20,046 subspecies) are known to science, as well as 158 species that have become extinct in modern historical time. This makes birds the most diverse group of tetrapods. On the territory of Russia, 789 species have been recorded, including 657 nesting species; 125 species not shown breeding and 7 extinct species.































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