D Deer black-tailed, 11 mule, 10 fantail, Sonora, 11, 14 white-tailed, 13 Deermouse, 57 Douglas squirrel. _See_ Spruce squirrel. E Elk, 16 _Erethizon dorsatum_, 72 Ermine. _See_ Short-tailed weasel. _Euarctos americanus_, 112 _Eutamias cinereicollis_, 44 _dorsalis_, 45 _minimus_, 45 _quadrivittatus_, 44 F _Felis concolor_, 80 Field mouse. _See_ Mountain vole. Fox, red, 87 G _Glaucomys sabrinus_, 42 Golden-mantled ground squirrel, 48 Gopher, northern pocket, 75 Gray-necked chipmunk, 44 Gray wolf, 89 Grizzly bear, 117 Ground squirrel, golden-mantled, 48 _Gulo luscus_, 95 H Hare, snowshoe, 22 Hoofed animals, 1 I Insectivores, 79 J Jackrabbit, white-tailed, 24 K Kaibab squirrel, 34 L Lagomorphs, 21 hare, snowshoe, 22 jackrabbit, white-tailed, 24 cottontail, mountain, 26 pika, 28 Least chipmunk, 45 _Lepus americanus_, 22 _townsendi_, 24 Life zones, xiii Alpine, xiv Canadian, xiii Lower Sonoran, xiii Transition, xiii Upper Sonoran, xiii Lion, mountain, 80 Long-tailed weasel, 106 Lower Sonoran Life Zone, xiii _Lutra canadensis_, 101 Lynx, 85 _Lynx canadensis_, 86 _rufus_, 85 M Marmot, yellow-bellied, 53 _Marmota flaviventris_, 53 Marten, 97 _Martes americana_, 97 Meadow mouse. _See_ Mountain vole. _Mephitis mephitis_, 110 _Microtus montanus_, 58 Mink, 103 Mountain cottontail, 26 Mountain sheep. _See_ Bighorn. Mountain lion, 80 Mountain vole, 58 Mouse, western jumping, 59 white-footed. _See_ Deermouse. Field. _See_ Mountain vole. Meadow. _See_ Mountain vole. Mule deer, 10 Muskrat, 64 _Mustela erminea_, 105 _frenata_, 106 _rixosa_, 106 _vison_, 103 N _Neotoma cinerea_, 60 Northern flying squirrel, 42 Northern pocket gopher, 75 O _Ochotona princeps_, 28 _Odocoileus couesi_, 14 _hemionus_, 10 _virginianus_, 13 _Ondatra zibethicus_, 64 Otter, river, 101 _Ovis canadensis_, 2 P Pack rat. _See_ Bushy-tailed woodrat. Painter. _See_ Mountain lion. Panther. _See_ Mountain lion. _Peromyscus maniculatus_, 57 Pika, 28 Pine squirrel, 39 Porcupine, 72 Prairie dog, white-tailed, 51 Pronghorn, 4 Puma. _See_ Mountain lion.