Ключевые слова: animals, aves, beak, beautiful, biodiversity, biological diversity, bird, bird conservation, birding, birds, birds wing, birdwatching, colorful, cute, ecology, ecosystem, environmental, environmental protection, eurasian wren, fauna, feathers, habitat, insectivore, insectivorous bird, nature, nature conservation, ornithologists, ornithology, outdoor, plumage, pollution, portrait, troglodytes troglodytes, troglodytidae, vertebrates, wildlife, wildlife observation, wildlife photography, wings, wren, zoology,