Mammals of Orange County, California

Compiled by Peter J. Bryant, mainly from the photographs of John Avise, University of California, Irvine
Click on images or names to open. 19 species illustrated

Species exotic to California and/or North America, yellow background

Artiodactyla
(Even-toed Ungulates)
Carnivora (Carnivores)
Cervidae (Deer) Canidae (Dogs) Felidae (Cats) Otariidae (Sea Lions) Phocidae (Seals)

Mule Deer,
Odocoileus hemionus

Coyote,
Canis latrans

Bobcat,
Lynx rufus

California Sea Lion,
Zalophus californianus

Harbor Seal,
Phoca vitulina
Cetacea (Whales and Dolphins)

Balaenopteridae (Rorquals)

 

Eschrichtiidae (Gray whale)


Blue Whale,
Balaenoptera musculus

Fin Whale,
Balaenoptera physalus
 
Gray Whale,
Eschrichtius robustus
 
Delphinidae (Dolphins)    

Long-beaked Common Dolphin, Delphinus capensis

Risso's Dolphin,
Grampus griseus

Bottlenose Dolphin,
Tursiops truncatus
   
Didelphimorphia
(American Marsupials)
Lagomorpha (Hares, Pikas and Rabbits) Rodentia (Rodents)
Didelphidae (Opossums) Leporidae (Hares and Rabbits) Geomyidae
(Pocket Gophers)
Muridae (Old-world Mice and Rats)

Virginia Opossum,
Didelphis virginiana

Black-tailed Jackrabbit,
Lepus californicus

Desert Cottontail,
Sylvilagus audubonnii

Botta's Pocket Gopher,
Thomomys bottae

House Mouse,
Mus domesticus
Rodentia (Rodents, cont.)  
Sciuridae (Squirrels, Chipmunks and Marmots)  

Eastern Gray Squirrel, Sciurus carolinensis

Western Gray Squirrel,
Sciurus griseus

Eastern Fox Squirrel,
Sciurus niger

California Ground Squirrel, Spermophilus beecheyi
 
A checklist of the animals of the Santa Ana Mountains