Ключевые слова: animal, background, beak, beauty, bird, bird singing, bird watching, birding, birds, branch, british, brown, close, environment, forest, garden, grass, green, ground, holland, jump, mavis, natural, naturally, netherlands, one, ornithology, outdoor, perching, philomelos, singing, sitting, song, song bird, song birds, songbird, springtime, summer, throstle, thrust, turdus, uk, wild, wilderness, wildlife, wood,