Attributes / relations provided by
♦ 1Spermophilus saturatus, Stephan C. Trombulak, MAMMALIAN SPECIES No. 322, pp. 1-4 (1988)
♦ 2Martes americana, Tim W. Clark, Elaine Anderson, Carman Douglas, and Marjorie Strickland, MAMMALIAN SPECIES No. 289, pp. 1-8 (1987)
♦ 3Making The Forest And Tundra Wildlife Connection♦ 4Lepus townsendii, Burton K. Lim, MAMMALIAN SPECIES No. 288, pp. 1-6 (1987)
♦ 5Mustela frenata, Steven R. Sheffield and Howard H. Thomas, MAMMALIAN SPECIES No. 570, pp. 1-9 (1997)