Ключевые слова: animals, austria, aves, avian, avifauna, beak, birding, birds, birdwatching, black, blue, branch, brown, bulgaria, chaffinch, common chaffinch, czech republic, europe, european bird, feather, finch, forest, france, fringilla coelebs, germany, greece, green, hungary, italy, migration, migratory bird, nature, orange, outdoor, passerine bird, perching bird, pink, poland, romania, russia, spain, switzerland, tree, turkey, ukraine, white, wild, wildlife, yellow,