Attributes / relations provided by
♦ 1SPECIES ASSESSMENT FOR MOUNTAIN PLOVER (CHARADRIUS MONTANUS) IN WYOMING, HAMILTON SMITH AND DOUGLAS A. KEINATH, United States Department of the Interior, Bureau of Land Management, November 2004
♦ 2Spermophilus richardsonii, Gail R. Michener and James W. Koeppl, Mammalian Species No. 243, pp. 1-8, (1985)
♦ 3FOOD HABITS AND NEST CHARACTERISTICS OF BREEDING RAPTORS IN SOUTHWESTERN WYOMING, Patricia A. MacLaren, Stanley H. Anderson, and Douglas E. Runde, Great Basin Naturalist Vol. 48, No. 4 pp. 548-553 (1988)
♦ 4Spermophilus townsendii, Eric A. Rickart, MAMMALIAN SPECIES No. 268, pp. 1-6 (1987)