Ключевые слова: animal, avian, background, beak, beautiful bird, bill, biology, bird, birding, birds of prey, birdwatching, black, blue, conservation, crested serpent eagle, eagle, ecology, ecosystem, focus, free, graceful, habitat, national park, natural, nature, perch, plumage, portrait, vision, wallpaper, wild, wildlife, wings, wingspan, zoology,