Adult Arctic ground squirrel (Spermophilus parryii) foraging in Denali National Park, Alaska, United States of America

Adult Arctic ground squirrel (Spermophilus parryii) foraging in Denali National Park, Alaska, United States of America

Adult Arctic ground squirrel (Spermophilus parryii) foraging in Denali National Park, Alaska, USA

Adult Arctic ground squirrel (Spermophilus parryii) foraging in Denali National Park, Alaska, USA

Arctic Ground Squirrel (Spermophilus parryii), alert to danger Denali National Park, Alaska, USA

Arctic Ground Squirrel (Spermophilus parryii) emits a whistle to warn, Denali National Park, Alaska, USA

Arctic Ground Squirrel (Spermophilus parryii) behind a fence in a field looking through the grid to the other side, Yukon, Canada

Arctic ground squirrel (Spermophilus parryii) standing, Denali NP, Alalska

Arctic ground squirrel on a stump, Denali NP Alaska

Arctic ground squirrel and wild flowers, Denali NP Alaska