Mammals of the Colorado River
River Association
Castor+, Ondatra, Procyon^
Willow-Cottonwood Association
Odocoileus, Peromyscus m. sonoriensis°, Sigmodon, Reithro-
dontomys, Sylvilagus, Felis°, Urocyon, Mephitis, Procyon,
Antrozous°, Myotis° occultus, Tadarida mexicana^
Tule Association
Sigmodon, Reithrodontomys°, Ondatra-, Procyon-
Arrowweed Association
Peromyscus m. sonoriensis, Neotoma albigula venusta-,
Perognathus p. penicillatus, Sylvilagus, Mephitis,
Spilogale^
Quail-brush Association
Peromyscus m. sonoriensis, Neotoma a. venusta-, Sylvilagus°
Mesquite Association
Odocoileus, Peromyscus m. sonoriensis, Neotoma a. venusta,
Perognathus p. penicillatus, Sylvilagus, Felis, Lynx°, Me-
phitis, Myotis c. pallidus^
Saltbush Association
Citellus t. tereticaudus, Peromyscus e. eremicus, Thomomys
p. albatus+, Dipodomys d. deserti, Dipodomys m. merriami,
Perognathus p. penicillatus, Lepus, Sylvilagus, Taxidea, Myox
Myotis c. pallidus, Pipistrellus^
Creosote Association
C. harrisi, C. leucurus, C. tereticaudus, Peromyscus e. ere-
micus, Thomomys chrysanotus+, D. deserti, D. merriami, Pero-
gnathus l. bombycinus, P. formosus, P. penicillatus, P. in-
termedius, P. spinatus, Lepus c., Canis l. ochropus, Vulpes+
Myotis velifer, Eptesicus fuscus, Macrotus c°
Catclaw or Wash Association
Odocoileus°, P. e. eremicus-, Dipo merriami-, P. formosus, P.
penicillatus, P. spinatus, Lepus, Lynx, Urocyon, Pipistrellus^
Sahuar0 Association
Same as creosote