^^ „ T^ ( Northern Humid Coast Belt (plain) 



Humid Coast Fauna | g^^^^ ^^^^ j^j^^^j^^ ^^^^^^^^ ^^ 



{Green) ^ 



f San Joaquin-Sacramento Basin {plain) 

 ^ ,^ j San Francisco Bay Region {obliquely lined) 



California Fauna ^ g^^ ^^j^^^^ ^.^^.^^^ {vertically lined) 



{Yellow) 



\ Santa Barbara Islands {cross-marked) 



SiERRAN Fauna 

 {Blue) 



f Sierra Nevada {plai^i) 

 I Southern Sierras {doited) 



. -_ _, f Great Basin {horizontally lifted) 



Arid Int^^JR Fauna | ^^^^^^^^ j^^^^^^^ ^^^^ .^)->' 



Nomenclatural uniformity cannot here be attempted. The faunal names se- 

 lected are those believed to carry the clearest ideas of the regions meant to the 

 amateur student of California birds. 



