Ключевые слова: against sky, alarm, animal, atricapilla, avian, beak, biology, bird, blackcap, branch, capped, cheers, color, concern, curious, ecology, featherbed, feathers, fly, food, forest birds, forester, fowl, hunting, life, live, male, nature, ornithology, peaks, people, perching, quaver, races, savage, signal, songbirds, species, spices, sylvia, sylvia atricapilla, sylviidae, voice, warble, warbler portrait, wildlife, wing, zoology,