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arctic Archives - The Triz Journal

Biology – Arctic Ground Squirrel (Spermophilus parryii or Urocitellus parryii)

14/11/2018 |

Darrell Mann

Every September arctic ground squirrels in Alaska, Canada and Siberia retreat into burrows more than a meter beneath the tundra, curl up in nests built from grass, lichen and caribou hair, and begin to hibernate. As their lungs … Read More