ADDENDA 607 



357a. F. c. suckleyi. Black Pigeon Hawk. 



Nw. coast region from B.C. to n. Calif. 

 3576. F. c. richardsoni. Richardson Pigeon Hawk. 



Breeds in Gt. Plains region from mid. Sask Vail., and s. Alb. to N.D., 

 and n. Mont.; winters s. to s. L.C., n.w. Mex., and s. Tex.; casual in Cal. 

 and Mo. 



359. Falco fusco-ccerulescens. Aplomado Falcon. 

 Ariz., N.M., and s. Tex. s. through C.A. to Patag. 



360. Falco sparverius sparverius. Sparrow Hawk. 



Breeds from Up. Yukon, nw. Mack., s. Keew., and Newf. s. to Gulf 

 States (except Fla.); winters from Kan., Ohio, and Mass. s. through e. 

 Mex. to C.R. 

 360a. F. s. phalcena. Desert Sparrow Hawk. 



Breeds from cen. B.C. and sw. Sask., Wyo., and w. Neb. s. to w. Tex., 

 Durango, N.M., and s. Calif. ; winters from B.C. and Colo. s. to Guat. 

 362. Polyborus cheriway. Audubon Caracara. 



Subtrop. and Trop. zones of n. L.C., Ariz., N.M., Tex., and Fla., s. to 

 Guiana and Ecuad. 



364. Pandion haliaetus carolinensis. Osprey. 



Breeds from nw. Alaska, nw. Mack., cen. Keew., s. Ung., and Newf. 

 s. to Gulf Coast, w. Mex., and L.C. ; winters from s. U.S. through L.C. and 

 Mex. to W.I. and C.A.; occurs also in S. Am. s. to Peru and Paraguay. 



365. Aluco pratincola. Barn Owl. 



Breeds in Up. and Low. Aust. zones of U.S. from Sac. Vail., Calif., 

 Colo., Neb., Ind., and N.Y. s. to Gulf States and s. Mex. ; casually to Ore., 

 Minn., Ont., Vt., and Mass. 



366. Asio wilsonianus. Long-eared Owl. 



Breeds from cen. B.C., s. Mack., s. Keew., s. Que., and Newf. s. to 

 Va., Ark., n. Tex., and s. Calif.; winters from s. Can. to Ga., La., and cen. 

 Mex. 



367. Asio flammeus. Short-eared Owl. 



Nearly cosmopolitan. In N. Am. breeds irregularly and locally from 

 n. Alaska and Aleutian Is., n. Mack., n. Ung., and Greenl. s. to Mass., 

 Mo., s. Kan., Col., and Calif.; winters from Calif., Wyo., Ind., and Mass. 

 s. to La., Cuba, and Guat.; common in Hawaii. 



368. Strix varia varia. Barred Owl. 



Breeds from s. Keew., s. Que., and Newf. s. to Ga., e. Kan., e. Colo., 

 and e. Wyo. 

 3686. S. v. albogilva. Texas Barred Owl. 



Mid. s. Tex. 



369. Strix occidentalis occidentalis. Spotted Owl. 



Son. zones of Calif, from s. San Joaquin Vail, s., and from Ariz., Colo., 

 N.M., and nw. Tex. to L.C. 

 369a. S. o. caurina. Northern Spotted Owl. 



Coast region from s. B.C. to cen. Calif. 



370. Scotiaptex nebulosa nebulosa. Great Gray Owl. 



Breeds in Hud. and up. Can. zones from tree limit in cen. Alaska and 

 nw. Mack. s. to cen. Keew. and Alb. ; winters in s. Can. Provinces, strag- 

 gling to n. Calif., Wyo., Neb., Ohio, N.Y., and New Eng. 



371. Cryptoglaux funerea richardsoni. Richardson Owl. 



Breeds in Hud. and up. Can. zones from limit of trees in cen. Alaska, 

 and n. cen. Mack. s. to n. B.C., n. Alb., and Magdalen Is.; in winter to 

 s. Can. but rare e. ; casual s. to Ore., Colo., Neb., Pa., and New Eng. 



372. Cryptoglaux acadica acadica. Saw-whet Owl. 



Breeds in Tran. zone from B.C., Alb., Man., Que., N.B., and N.S. s. 

 to Md., n. Ind., s. Neb., N.M., cen. Ariz., and e. cen. Calif. 

 372a. C. a. scotcea. Northwestern Saw-whet Owl. 



Queen Charlotte Is., B.C., to Ore. 



373. Otus asio asio. Screech Owl. 



Minn., Ont., and N.B. s. to Ga. and ne. Tex. at about the 100th meridian. 



