Ключевые слова: animal, avian, background, bark, beak, bird, black, branch, build, city, corbie, corvus, crow, eating, european, eye, fauna, feather, flying, forest, gray, green, grey, grow, hooded, jackdaw, looking, mature, nature, nest, nestlings, one, ornithology, outdoor, park, peels, raven, sidewalk, spring, standing, street, summer, tree, urban, view, white, wild, wildlife, wing, young,