Ключевые слова: animal, animals, background, bat, beautiful, biodiversity, bird, branch, camouflage, cave, cavern, colorful, echo, ecology, flutter, fly, flying, forest, habitat, hibernation, insect, jungle, landscape, mammal, mysterious, nature, nighttime, nocturnal, ocean, outdoor, outdoors, park, roost, sky, species, tree, trees, tropical, view, wild, wilderness, wildlife, wing, winged, wings,