Bison at Yellowstone NP Yellowstone Bison look their best in the fall and early winter. By this time, there’s usually snow in Yellowstone, but not always.
Bison at Yellowstone NP
Dec 16, 2017 | AF-S 70-200mm f/2.8 ED VR II, Bison, Daily Image 2017, Nikon D3x, Wildlife, Yellowstone
