Alert male Sharp-tail Grouse close-up calls for females on prairie lek

animal bird grouse male sharptail closeup prairie lek feather plumage plain display tail sharp tail wildlife avian nature outdoor dance mating flock season ground fowl meadow ritual ornithology bird watching wild tympanuchus phasianellus tympanuchus phasianellus mottled prairie chicken courtship behaviour behavior grass breed fight dominance coo lekking ground grassland close up