Ключевые слова: aggressive, big, bird, calling, capercaillie, cock, copy space, courting, displaying, ecosystem, environment, european, fauna, feather, forest, front view, golden hour, habitat, large, lekking, majestic, male, massive, morning, nature, open, ornithology, plumage, proud, seasonal, showing, species, spring, springtime, strong, strutting, sun, sunlit, sunrise, tail, tetrao urogallus, vapor, vertical, vivid, western capercaillie, wild, wilderness, wildlife, woodland,