Animal Yellowstone is a term that refers to the wildlife found in Yellowstone National PARK. BISON, with five letters, are large, shaggy-haired bovines that roam the PARK's grasslands. Bears, with four letters, are large mammals that inhabit the forests of Yellowstone. ELK, with three letters, are members of the deer family that can be seen grazing in the PARK's meadows. Snakes, with five letters, are reptiles that can be found in the PARK's rocky areas. Elks, with four letters, are another name for the same species of deer as ELK. PARK, with four letters, is the name of the protected area where these animals live. BIGHORN, with seven letters, are a type of wild sheep that can be found in the PARK's mountains. GEYSER, with six letters, is a type of hot spring that is common in Yellowstone. WAPITI, with six letters, is another name for the ELK species that inhabit the PARK.