!5° 



Allen, Origin and Distribution of N. A. Birds. 



T Auk 



|_April 



Tabular Synopsis of the Faunal Areas of North America. 



Arctic. 

 Realms -J North Temperate. 

 American Tropical. 



North American-^ North Temperate Realm. 



Regions \ Central American ) . - . — , . . , „ , 



K ..,, V <? American 1 ropical Realm. 



Antillean J ^ r 



„ f Cold Temperate ) «, ., . ■ D 



Subregions < -.,r rp i > =Nori/i American Region. 



\ Warm lemperate j * 



Provinces -< . .. , v = Warm Temperate. Subregion. 



SUBPROVINCES 



Districts 



Faunae ] 



Appalachian 1 TT ._, n 



}■ = Humid Province. 

 ■lpanan ) 



Austroripa 



Campestrian 



Sonoran 



Great Plains 

 Great Basin 

 Pacific Coast 



! 



Arid Province. 



= Campestrian Subprovince. 



Barren Ground | . , .. 

 Alaskan-Arctic / 



Aleutian 

 Hudsonian 

 Canadian 

 Sitkan 



iAlleghanian 

 Carolinian 

 Louisianian 

 Floridian 

 Tamaulipan 

 Saint Lucas 



Cold Temperate. 



Humid Warm Temperate. 

 Tropical. 



Arctic or Hyperborean. 

 Subarctic or Hudsonian. 

 Cold Temperate or Canadian. 

 Zones ( North Warm Temperate or Alleghanian. 

 Middle Warm Temperate or Carolinian. 

 South Warm Temperate or Louisianian. 

 Subtropical or Floridian. 



1 Mainly those of Eastern North America only. 



