Ключевые слова: altitude, animal, avian, beak, biodiversity, bird, birdwatching, branch, canopy, chirp, conservation, ecosystem, environment, feathered, feathers, flight, flock, fly, gaze, habitat, landscape, lookout, migration, natural, nature, nest, observe, ornithology, outdoors, perched, plumage, plume, predator, prey, roost, scenery, sing, sky, soar, spot, talon, tree, tweet, wilderness, wildlife, wings,