Attributes / relations provided by
♦ 1Spermophilus spilosoma, Donald P. Streubel and James P. Fitzgerald, MAMMALIAN SPECIES No. 101, pp. 1-4 (1978)
♦ 2Evaluating Diet Composition of Pronghorn in Wind Cave National Park, South Dakota, CHRISTOPHER N. JACQUES, JARET D. SIEVERS, JONATHAN A. JENKS, CHAD L. SEXTON, and DANIEL E. RODDY, The Prairie Naturalist 38(4): December 2006, pp. 239-250