Ключевые слова: adult, aggressive, animal, biotope, bird, black, blurred background, bright, calling, capercaillie, closeup, copy space, courtship, detail, displaying, dominance, endangered, europe, forest, gorgeous, groundliving, habitat, heather cock, horizontal, impressive, lekking, male, mating season, nature, ornithology, outdoors, profile view, showing off, side view, snow, solitary, space for text, spreading tail, standing, territorial, tetrao urogallus, vivid, western capercaillie, white, wild, wilderness, wildlife, winter, wood grouse, woods,