156 CHECK-LIST OF NORTH AMERICAN BIRDS. 



Accipiter cooperi (BONAPARTE). Cooper's Hawk. [333.] 



Fako cooperii BONAPARTE, Amer. Orn., II, 1828, 1, pi. x, fig. 1. (Near 

 Bordentown, N. J.) 



RANGE. North America. Breeds from southern British Columbia, 

 southern Alberta, southern Keewatin, central Quebec, and Prince 

 Edward Island south to southern border of the United States; winters 

 from southern British Columbia, Colorado, Nebraska, Ohio, and 

 Massachusetts south to Costa Rica, and occasionally further north. 



GENUS ASTUR LACEPEDE. 



Astur LACEPEDE, Tableaux Ois., 1799, 4. Type, by subs, desig., Fako 

 palumbarius LINN^US (Vigors, 1824). 



Astur atricapillus (WILSON). 



RANGE. North America from tree limit south to northern Mexico. 



a. Astur atricapillus atricapillus (WILSON). Goshawk. [334.] 



Fako atricapillus WILSON, Amer. Orn., VI, 1812, 80, pi. 52, fig. 3. (Near 

 Philadelphia, Pa.) 



RANGE. North America. Breeds in Boreal zones from northwestern 

 Alaska, northwestern Mackenzie, central Keewatin, and northern Ungava 

 south to Michigan and New Hampshire, and in the mountains south to Penn- 

 sylvania and New Mexico; winters from Alaska and the southern Canadian 

 Provinces south to northern Mexico, Texas, Oklahoma, Missouri, Indiana, 

 and Virginia; accidental in England. 



6. Astur atricapillus stri&tulus RIDGWAY. Western Goshawk. [334a.] 



Astur atricapillus var. striatulus RIDGWAY, in Hist. N. A. Birds, III, 1874, 

 240. (Fort Steilacoom, Puget Sound, Washington.) 



RANGE. Boreal zones of Pacific coast region. Breeds from Cook Inlet, 

 Alaska, south to the Sierra Nevada of California in latitude 36 30' ; winters 

 southward in California and east to Colorado. 



GENUS PARABUTEO RIDGWAY. 



Parabuteo RIDGWAY, in Hist. N. A. Birds, III, 1874, 250. Type, by orig. 

 desig., Fako harrisii AUDUBON = Buteo harrisi AUDUBON. 



