Ключевые слова: alone, animal, april, back, beak, beauty, bill, bird, black, blackbird, brown, european, fauna, feather, feathering, flora, forest, fowl, garden, grass, green, male, masculine, natural, nature, ornithology, passerine, plumage, portrait, rot, singing, sit, sitting, small, song, stump, summer, tail, thrush, tree, trunk, wild, wildlife, wing, wood, yellow,