ADDENDA 511 



411. Centurus uropygialis. Gila Woodpecker. 



Low. part of Low. Son. zone from the Colo. Vail, in se. Calif, and se. 

 Nev. to sw. N.M., and s. through L.C. and w. Mex. to Tepic. 

 412a. Colaptes auratus luteus. Northern Flicker. 



Breeds from tree-limit in nw. Alaska, nw. Mack., cen. Keew. f and 

 Newf . s. to n. edge of Austrorip. zone e. of Rocky Mts. ; occas. on Pac. 

 slope from Calif, n. ; migratory through most of Can. and extreme n. U.S. ; 

 s. in winter to Gulf coast and s. Tex. 

 413. Colaptes cafer collaris. Red-shafted Flicker. 



Pac. coast region and Rocky Mts. from B.C. to Sask., s. to n. border 

 of Mex. and L.C.; w. to coast ranges in Wash, and Ore., to coast from 

 Humboldt Co. s. 

 413a. C. c. saturatior. Northwestern Flicker. 



Humid Tran. zone of nw. coast from Sitka to n. Calif. 

 4146. Colaptes chrysoides mearnsi. Mearns Gilded Flicker. 



Low. Son. zone in extreme sw. Calif., n. L.C., and s. Ariz. s. to s. So- 

 nora. 



416. Antrostomus carplinensis. Chuck- will's- widow. 



Breeds in Austroriparian zone from Mo., Ind., s. Ohio, and Va. s. to 

 Gulf states and cen. Tex.; winters from s. Fla. to Gtr. Antill., C.A., 

 and Colombia; casual in Kan. and Md. 



417. Antrostomus vociferus vociferus. Whip-poor-will. 



Breeds from Man., s. Que., N.B., and N.S. s. to n. parts of Ga., Miss., 

 La., and Tex.; winters from S.C. and s. Gulf States to Brit. Honduras 

 and Salvador. 

 417a. A. v. macromystax. Stephens Whip-poor-will. 



S. Ariz., N.M., and sw. Tex. s. through mts. of n. Mex.; in winter s. 

 to Guat. 



418. Phalcenoptilus nuttalli nuttalli. Poor-will. 



Breeds in Tran. and Up. Son. zones from se. B.C., and nw. N.D. s. tos. 

 Tex., n. Coahuila, s. Ariz., s. S.D., and e. Calif.; winters fromse. Calif, 

 and s. Tex. to cen. Mex. 

 418a. P. n. nitidus. Frosted Poor-will. 



W. Ariz, to w. Kan. s. to Coahuila and Cape Region of L.C. 

 4186. P. n. californicus. Dusky Poor-will. 



Coast region of Calif, from about lat. 40 s. to San Pedro Martir Mts., 

 L.C. Breeds in Tran. and Up. Son. zones. 



419. Nyctidromus albicollis merrilli. Merrill Parauque. 



S. Tex. (mainly Rio Grande Valley) s. to n. Vera Cruz; in winter along 

 the Gulf coast to Isthmus of Tehuantepec. 



420. Chordeiles mrginianus henryi. Western Nighthawk. 



Breeds from se. B.C., Alb., and s. Sask. s. to s. Tex. and mts. of n. Mex. ; 

 winters in S. Am. 

 420c. C. v. sennetti. Sennett Nighthawk. 



Breeds on treeless Tran. zone plains from Sask. and Man. s. to cen. 

 Neb. ; in migration in Tex. ; winter range probably S.A. 

 420d. C. v. hesperis. Pacific Nighthawk. 



Breeds from sw. B.C. s. along coast to n. Calif., and in Sierra Nevada 

 s. to San Bernardino Mts. ; winter home unknown. 



421. Chordeiles acutipennis texensis. Texas Nighthawk. 



Breeds in Low. Son. zone from cen. Calif, to s. Tex. and s. to s. Mex. 

 and Cape San Lucas; winters s. of U.S. 



422. Cypseloides niger borealis. Black Swift. 



Breeds from se. Alaska and s. Colo-, s. to Mex. ; winters in s. Mex. 



423. Chcetura pelagica. Chimney Swift. 



Breeds from se. Sask., Man., cen. Que., and Newf. s. to Gulf coast; 

 winters s. of U.S., probably to C. Am. 



424. Chcetura vauxi. Vaux Swift. 



Breeds from se. Alaska to cen. Calif., e. to w. Mont, and Nev.; rare 

 and sporadic e. of Cascades and Sierra Nev. ; migrates through L. Cal. 

 and Ariz., and winters in C. Am. 



