Ключевые слова: animal, aves, beak, bird, birds, birdwatching, black, brown, erithacus rubecula, europe, european, feather, feathers, forest, garden, gray, green, jump, leaves, nature, orange, ornithology, outdoor, park, passerine, perched, red, redbreast, robin, sitting, switzerland, tree, white, wildlife, wing, wood,