Associated File(s) Ng et al. (2003) OReg - Use of highway undercrossings by wildlife in southern California.pdf Geographic Region(s) Southern California Taxonomic Order Carnivora Lagomorpha Rodentia Ungulata Taxonomic Species California ground squirrel (Otospermophilus beecheyi) Desert cottontail (Sylvilagus audubonii) Striped skunk (Mephitis mephitis) Western spotted skunk (Spilogale gracilis) Raccoon (Procyon lotor) Coyote (Canis latrans) Bobcat (Lynx rufus) Cougar (Puma concolor) Mule deer (Odocoileus hemionus) Brush deer mouse (Peromyscus boylii) Cactus deer mouse (Peromyscus eremicus) California deer mouse (Peromyscus californicus) Canyon deer mouse (Peromyscus crinitus) North American deer mouse (Peromyscus maniculatus) Northern Baja deer mouse (Peromyscus fraterculus) Pinon deer mouse (Peromyscus truei) Big-eared woodrat (Neotoma macrotis) Desert woodrat (Neotoma lepida) Dusky-footed woodrat (Neotoma fuscipes)