V13472 Bison Bull Cow Breeding in Summer Smelling Odor Flehmen in North Dakota by Pronghorn Productions in Bison , Mammal , Ungulate 4K (3840x2160) – $79 Full HD (1920x1080) – $69 HD (1280x720) – $59 Add to Cart Checkout Added to cart Bison Bull Cow Breeding in Summer Smelling Odor Flehmen in North Dakota $79