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
♦ 2SPECIES ASSESSMENT FOR LONG-BILLED CURLEW (NUMENIUS AMERICANUS) IN WYOMING, DARBY N. DARK-SMILEY and DOUGLAS A. KEINATH, Wyoming Natural Diversity Database 2000
♦ 3Sylvilagus audubonii, Joseph A. Chapman and Gale R. Willner, MAMMALIAN SPECIES No. 106, pp. 1-4 (1978)
♦ 4Sylvilagus nuttallii, Joseph A. Chapman, MAMMALIAN SPECIES No. 56, pp. 1-3 (1975)
♦ 5Spermophilus richardsonii, Gail R. Michener and James W. Koeppl, Mammalian Species No. 243, pp. 1-8, (1985)
♦ 6Spermophilus townsendii, Eric A. Rickart, MAMMALIAN SPECIES No. 268, pp. 1-6 (1987)