Bighorn Sheep can be found throughout the Rocky Mountain region of the United States. While they can be fairly common, they are also susceptible to disease, such as pneumonia, which can wipe out entire herds. The images here are from Yellowstone and Glacier National Parks.
Seeking a CompetitorThink We Can Take Him?The Little LambInto the SunPicking a FightFocusOneThe PoseWinter RamPeekin'Eye of the CircleSheep in a Mountain SettingNo Love?Eye on the PrizeMeet the ManagementApproaching SheepDating Bighorn StyleOne DayApproachSpotlight