Ключевые слова: animal, avian, background, beautiful, bird, birdwatching, branch, bright, brown, cettia, cettia cetti, cettis warbler, closeup, color, colorful, feather, forest, green, natural, nature, outdoor, outdoors, passeriform, perched, plumage, season, singing, small, songbird, spring, tree, warbler, wild, wilderness, wildlife,