V03915 Ruffed Grouse Drumming and Flapping Wings in the Black Hills During Spring by Pronghorn Productions in Bird , Galliformes , Grouse , Ruffed Full HD (1920x1080) – $69 HD (1280x720) – $59 Add to Cart Checkout Added to cart Ruffed Grouse Drumming and Flapping Wings in the Black Hills During Spring $59