If pronghorn winter diet is close to 100% sagebrush, how do they process the terpenoid oils in the plant when other browsers can’t?

Question answered by Dr. Jericho Whiting, Biology Professor, BYU-Idaho Sagebrush provides a ready source of winter nutrition for pronghorn, because of its nutritional quality and relative availability on sagebrush-dominated winter range used by these ungulates. Three adaptations by pronghorn allow them to eat sagebrush in winter. First, pronghorn are opportunistic herbivores. As such these animals are able to…

Do snakes hibernate?

Question Asked by Mrs. Johnson’s 4th Grade Class, Westside Elementary Answered by Alana Jensen, INL Environmental Educator, GSS ESER Program Snakes and other reptiles don’t hibernate; they brumate. Brumation in reptiles is quite different from hibernation in mammals. Reptiles do not sleep the winter away, nor do they live off their fat reserves. They are alert, though sluggish, and…