Diets of townsend ground squirrels were quantified from the Arid Land Ecology (ALE) Reserve eastern Washington.
Johnson, Mark K.
"Food of townsend ground squirrels on the Arid Land Ecology Reserve (Washington),"
Great Basin Naturalist: Vol. 37
, Article 17.
Available at: http://scholarsarchive.byu.edu/gbn/vol37/iss1/17