Ключевые слова: alive, animal, aves, avian, beak, bill, biodiversity, biology, bird, birding, birdwatching, branch, conservation, curious, day, ecology, environment, fauna, feathers, gray, green, grey, horizontal, life, limb, live, living, looking, nature, opportunist, organism, ornithology, outdoors, outside, science, small, songbird, tree, vertebrate, vireo, warmblooded, white, wild, wilderness, wildlife, wing, woodland, woods, yellow, zoology,