Territorial Sharptail Grouse fighting for dominance on lek, North America

sharptail grouse prairie chicken galliformes fire grouse courtship behavior rattle tail feathers courtship courting display mating dance breeding sharptail gamebird wildlife mating ritual lekking species prairie aves nature conservation phasianidae short tail sharptailed territorial ornithology tetraonidae grassland saskatchewan tympanuchus phasianellus bird behaviour birdwatching bird watching animalia north america lek territory small game animal behaviour animal ritual chickenlike dominance nature wild canada capercaillie display vigour fighting communal dancing grounds performance tympanuchus