Smithsonian National Museum of Natural History, North American Mammals

  Urocitellus townsendii (Townsend's Ground Squirrel)

Image of Urocitellus townsendii
Spermophilus townsendii - distinguishable from S. mollis and S. canus only by chromosome number and location
Credit: painting by Todd Zalewski from Kays and Wilson's Mammals of North America, © Princeton University Press (2002)

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