Black Grouse (Tetrao tetrix) two adult males, fighting on snow at lek, Finland, April

---

Size: 4960px × 3307px
Photo credit: © FLPA / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: adult, adults, aggression, aggressive, animal, animals, asia, asian, behaviour, bird, birds, black, blackcock, blackcocks, boreal, cock, cocks, cold, conflict, eurasia, eurasian, europe, european, fight, fighting, fights, finland, finnish, gamebird, gamebirds, grouse, lek, lekking, leks, male, males, nature, northern, rival, rivalry, rivals, snow, snowfall, snows, spring, taiga, weather, wildlife