Two Sharptail Grouse on lek sizing each other up, Saskatchewan, Canada

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