3
Callospermophilus lateralis
Golden-mantled ground squirrel
5
Castor canadensis
North American beaver
8
Cynomys ludovicianus
Black-tailed prairie dog
7
Erethizon dorsatum
North American porcupine
4
Marmota monax
Groundhog (=Woodchuck)
6
Ondatra zibethicus
Muskrat
1
Peromyscus maniculatus
Eastern deer mouse
8
Sciurus carolinensis
Eastern grey squirrel
7
Tamias striatus
Eastern chipmunk
8
Tamiasciurus hudsonicus
American red squirrel
5
Urocitellus columbianus
Columbian ground squirrel
6
Urocitellus richardsonii
Richardson's ground squirrel