What are 3 abiotic factors at Yellowstone national park?

Bison, Wolves, Bears, Mountain Goats, Coyotes, Foxes, Mule Deer, Bighorn Sheep, Elk, Osprey, Bald Eagles, Clark's Nutcracker, Least Chipmunk, Golden-Mantled Ground Squirrel, Yellow-Bellied Marmot, Pronghorn, Moose, Lake Trout, Cutthroat Trout, Lynxes, Bobcat, Bull Snake, Red-Tailed Hawk, nad Short-Tailed Weasel.