506 ADDENDA 



339. Buteo lineatus Uneatus. Red-shouldered Hawk. 



Breeds from Man., s. Keew., s. Que., N.S., and Prince Edw. I. s. nearly 

 to Gulf States ; winters s. to Gulf coast. 

 3396. B. I. elegans. Red-bellied Hawk. 



Tran. and Son. zones from s. B.C. and Calif, s. to Nev., Mex., and L.C. 



340. Buteo abbreviates. Zone-tailed Hawk. 



Low. Son. zone in Ariz., N.M., and sw. Tex. s. through Mex. and C.A. 

 to Venez. and E.G.; casual in s. Calif. 



342. Buteo swainsoni. Swainson Hawk. 



Breeds from B.C. and Man. to Chile; winters from S.D. s. ; casual to 

 Alaska, Mack., Que., Ont., Me., and Mass. 



343. Buteo platypterus. Broad-winged Hawk. 



Breeds from cen. Alb., s. Sask., n. Ont., N.B., and Cape Breton I., s. 

 to Gulf coast and cen. Tex., mainly e. of Miss. ; winters from Ohio and Del. 

 Vails, s. to Venez. and Peru. 

 34 1. 1 Buteo albicaudatus sennetti. Sennett White-tailed Hawk. 



Low. Son. zone from mid. Tex. to s. Mex. (both coasts). 



345. Urubitinga anthracina. Mexican Black Hawk. 



Low. Son. zone in s. Ariz, and Lower Rio Grande Vail. s. through Mex. 

 and C.A. to Peru and E.G. 



346. Asturina plagiata. Mexican Goshawk. 



S. Ariz, and lower Rio Grande Vail. s. to Costa Rica; winters s. of U.S. 

 347a. Archibuteo lagopus sancti-johannis. Rough-legged Hawk. 



Breeds in Hud. zone from Aleutians, nw. Alaska, Arctic coast, and n. 

 Ung. s. to Newf., s. Ung., s. Mack., and cen. B.C.; winters from Ore., 

 Colo., Minn., and n. boundary of e. U.S. s. to N.C., La., Tex., s. N.M., 

 and cen. Calif. 



348. Archibuteo ferrugineus. Ferruginous Rough-leg. 



Breeds mainly in Tran. zone from s. Wash., sw. Sask., and s. Man. to 

 Kan., Colo., Utah, and s. Calif.; winters from Mont, to L.C. and Mex. 



349. Aquila chrysaetos. Golden Eagle. 



N. part of N. Hemis. In N. Am. from n. Alaska, nw. Mack., cen. Keew., 

 and n. Ung. s. to N.S., Me., c. Ont., s. Keew., Man., S.D., w. Tex., cen. 

 Mex., and mid. L.C. 

 352. Haliceetus leucocephalus leucocephalus. Bald Eagle. 



U.S. to s. L.C. and n. Mex., breeding in suitable localities throughout 

 its range; rare and local in Calif, and arid interior. 



354. Falco rusticolus rusticolus. Gray Gyrfalcon. 



Arctic regions. Breeds in Arctic America from Alaska e. to s. Greenl.; 

 in winter casual s. to B.C., Kan., Wis., Ont., and Me. 



355. Falco mexicanus. Prairie Falcon. 



Tran. and Son. zones from s. B.C. and se. Sask. to e. border of Gt. 

 Plains, and s. to s. Mex. and L.C.; casual e. to Minn, and 111. Breeds 

 throughout its U.S. range. 

 356o. Falco peregrinus anatum. Duck Hawk. 



Breeds locally (except in nw. coast region) from Norton Sound, n. 

 Mack., Bothia Penin., and Greenl. s. to Conn, (in mts. to S.C.), Pa., Ind., 

 Kan., sw. Tex., Ariz., and cen. L.C.; winters from s. B.C., Colo., and N.J., 

 to W.I. and Pana.; occurs also in s. S. Am. 

 3566. Falco p. pealei. Peale Falcon. 



Pac. coast region of N. Am. from Aleutians to Oregon. Breeds through- 

 out its range. 

 357. Falco columbarius columbarius. Pigeon Hawk. 



Breeds from nw. Alaska and nw. Mack., s. in mts. to Calif., and from 

 cen. Keew., n. Ung., and Newf. s. to Me., cen. Ont., and Mich.; winters 

 from Calif, and Gulf States (casually farther n.) s. through Mex., C.A., 

 and W.I. to Ecuad. and Venez. 



1 Change in subgenus has changed sequence of old Check-List numeration. 



