Index 
Bat, Young's, 280 
Bear, Black, 232 
Bear, Grizzly, 223 
Bear, Sonora Grizzly, 223 
Beautiful Pocket Mouse, 68 
Beaver, Broad-tailed, 141 
Big Chipmunk, 166 
Big-eared Bat, Pale, 283 
Big-eared Harvest Mouse, 123 
Bighorn, 9 
Bison, 4 
Bison, American, 5 
Bison bison, 5 
Black Bear, 232 
Black-footed Ferret, 194 
Black Hills Cottontail, 49 
Black-tailed Deer, 22 
Bobcat, Bailey's, 253 
Bobcat, Mountain, 255 
borealis, Lasiurus, 281 
borealis, Nycteris, 281 
Bovidae, 4 
boyleii rowleyi, Peromyscus, 134 
brevicaudus, Onychomys leuco- 
gaster, 126 
Brown Bat, 279 
Brown Bat, Little, 273 
Brown Rat, 138 
Buffalo, 5 
Buff-bellied Pocket Mouse, 67 
Buff-breasted Canon Mouse, 
133 
Busy Chipmunk, 176 
C 
California Bat, 274 
californicus, Myotis, 274 
californicus ciliolabrum, Myotis, 
275 
californicus melanotis, Lepus,4i 
californicus texianus, Lepus, 43 
callistus, Perognathus, 68 
Callospermophilus, 166 
Callospermophilus lateralis, 166 
Callospermophilus wortmani, 
169 
campestris, Lepus, 30 
campestris townsendi, Lepus, 37 
campestris, Zapus hudsonius, 62 
Canada Lynx, 252 
canadensis frondator, Castor, 
141 
canadensis, Cervus, 24 
canadensis, Lutra, 190 
canadensis sonora, Lutra, 190 
canadensis, Lynx, 252 
canadensis, Ovis, 9 
Canadian Otter, 190 
Canidae, 233 
Canis, 240 
Canis estor, 246 
Canis frustror, 245 
Canis lestes, 245 
Canis mearnsi, 246 
Canis nebrascensis, 245 
Canis nubilus, 241 
Canon Mouse, Buff-breasted, 
133 
Cantankerous Vole, 99 
Carnivora, 187 
Gary's Chipmunk, 180 
caryi, Eutamias minimus, 180 
castanops, Cratogeomys, 90 
Castor, 140 
Castor canadensis frondator, 141 
Castoridae, 140 
Cat, Civet, 220 
caurina origenes, Mustela, 201 
Cervidas, 18 
cervina, Ovis, 9 
Cervus, 24 
Cervus canadensis, 24 
Chestnut-faced Pocket Gopher, 
90 
Chipmunk, Big, 166 
Chipmunk, Busy, 176 
Chipmunk, Gary's, 180 
Chipmunk, Colorado, 173 
Chipmunk, Hopi, 175 
Chipmunk, Las Animas, 174 
Chipmunk, Least, 177 
Chipmunk, Related, 179 
Chipmunk, Utah, 171 
Chipmunk, White-tailed, 165 
Chiroptera, 267 
ciliolabrum, Myotis californicus, 
275 
cinerea orolestes, Neotoma, 116 
cinereo-argenteus scotti, Urocy- 
. on, 235 
cinereus, Lasiurus, 282 
cinereus, Nycteris, 282 
cinnamomea, Neotoma, 120 
cinnamomeus, Ammospermo- 
philus leucurus, 165 
Cinnamon Wood-Rat, 120 
Citellus, 155 
Citellus elegans, 156 
Citellus obsoletus, 158 
