Ключевые слова: animal, animals, aves, avian, beak, biodiversity, bird, birding, birdwatching, common, environment, fauna, feathers, fence, grass, mammal, motacilla, motacilla alba, motacillidae, natural, nature, ornithologist, ornithology, passerine, pied wagtail, plumage, river, wagtail, white, white wagtail, wild, wildlife, wing,