158 CHECK-LIST OF NORTH AMEEICAN BIRDS. 



Range. — Western North America from the middle Yukon, and central 

 ■western Mackenzie south to Cape San Lucas and Guatemala; east to western 

 part of the Great Plains; casual in Illinois and Ontario. 



d. Buteo borealis h&rlam (Audubon). Harlan's Hawk. [337<i.] 



Falco harlani Audubon, Birds Amer. (folio), I, 1830, pi. 86. (Near St. 

 Francisville, Louisiana.) 



Range. — Lower Mississippi Valley and Gulf States, from Louisiana to 

 Georgia and Florida; casual in Colorado, Texas, Kansas, Nebraska, Iowa, 

 Illinois, and Pennsylvania. 



e. Buteo borealis alasc^nsis Grinnell. Alaska Bed-tail. [337e.] 



Buteo borealis alascensis Grinnell, Univ. Calif. Pub. Zool., V, No. 2, 

 Feb. 18, 1909, 211. (Glacier Bay, Alaska.) 



Range. — Southeastern Alaska from Yakutat Bay to Admiralty Island and 

 the Sitka islands. 



Buteo line&tus (Gmelin). 



Range. — North America from southern Canada south to northern 

 Mexico. 



a. Buteo Uneatus lineatus (Gmelin). Bed-shouldered Hawk. [339.] 



Fako lineatus Gmelin, Syst. Nat., I, i, 1788, 268. (Long Island, New 

 York.) 



Range. — Eastern North America. Breeds from Manitoba, southern 

 Keewatin, southern Quebec, Nova Scotia, and Prince Edward Island south 

 nearly to the Gulf States and west to edge of the Great Plains; winters 

 south to the Gulf coast. 



b. Buteo lineatus illeni Ridgway. Florida Bed-shouldered Hawk. [339a.] 



Buteo lineatus aUeni Ridgway, Proc. U. S. Nat. Mus., VII, Feb. 25, 1885, 

 514. (Tampa, Florida.) 



Range. — Southern part of Lower Austral Zone of South Atlantic and Gulf 

 States from South Carolina through Texas into Tamaulipas, Mexico. 



b. Buteo lineatus ^legans Cassin. Bed-bellied Hawk. [3396.] 



Buteo elegant Cassin, Proc. Acad. Nat. Sci. Phila., VII, 1855, 281. (Cali- 

 fornia.) 



Range. — Transition and Sonoran zones from southern British Columbia 

 and California south to Lower California and northwestern Mexico. 



