Adult female arctic fox

An adult female arctic fox on the tundra in Greenland. [Research supported by National Science Foundation grants OPP 1748052, OPP 1525636, OPP 1107381, OPP 0902125, OPP 0732168, OPP 0713994 and DEB 0124031.] Learn more about this research in the University of Washington news story
Source: NSF Multimedia Gallery - Category: Science Source Type: video