Ключевые слова: alive, animal, aves, backdrop, background, biodiversity, biology, bird, birding, birdwatching, blue, branch, conservation, day, duck, ecology, environment, environmental, fauna, feathers, flight, fly, flying, fourteen, fowl, horizontal, hunting, life, limb, living, natural, nature, organism, ornithology, outdoors, outside, ringnecked, scene, science, sky, tall, three, tree, vertebrate, waterfowl, weather, wild, wildlife, wings, zoology,