BIRDS OF NORTH AND MIDDLE AMERICA 161 



237 (Yellowstone Park; winter). — Weydemeyer, Condor, xxx, 1928, 246 

 (Bozeman and Fortine, Mont.; winter). — Laing and Taverner, Ann. Rep. 

 Nat. Mus. Canada for 1927 (1929), 77, in text (Chitina River region, Alaska; 

 crit.).— Kemsies, Wils. Bull., xlii, 1930, 204 (status, Yellowstone Park, 

 Wyo.).— Gabrielson, Condor, xxxiii, 1931, 112 (Rogue River Valley, 

 Oreg.).— Stanford, Auk, xlviii, 1931, 618 (Sevier County, Utah).— Bennitt, 

 Univ. Missouri Studies, vii. No. 3, 1932, 22 (western Nebraska; Illinois'; 

 eastern Iowa).— Cumming, Murrelet, xiii, 1932, 6 (Vancouver, British Colum- 

 bia).— Hand, Condor, xxxv, 1933, 36 (Clearwater Mountains, Idaho; sum- 

 mer).— Wetdemeter, Condor, xxxv, 1933, 121, in text (Montana; stat. 

 reviewed).— WiLLETT, Pacific Coast Avif., No. 21, 1933, 40, 41, in text (sw. 

 California; crit.). — Anderson, Condor, xxxvi, 1934, 79, in text (Arizona; 

 breeding).— Dixon, Condor, xxxvi, 1934, 35, in text (June Lake, Calif.; 

 nest.).— Jenks, Condor, xxxvi, 1934, 173, in text (Coconino County, Ariz.; 

 nest.).— Miller, Wils. Bull., xlvi, 1934, 158, in text (Sevier County, Utah; 

 winter).- Taverner, Birds Canada, 1934, 121, in text (Canada;' descr.); 

 Condor, xlii, 1940, 157, 158, 159, 160, in text (distr.; descr.; crit.).— Taverner 

 and Sutton, Ann. Carnegie Mus., xxiii, 1934. 26, in text (distr.).— Hayward, 

 Wils. Bull., xlvii, 1935, 284, in text (Utah; res.).— Miller, Lumley, and 

 Hall, Murrelet, xvi, 1935, 57 (San Juan Islands, Wash.).— Kitchin, Mur- 

 relet, XX, 1939, 29 (Mount Rainier National Park, res.; spec.).— Rowley, 

 Condor, xli, 1939, 247, in text (Mono County, Calif.; nest.).— Twomey^ 

 Ann. Carnegie Mus., xxviii, 1942, 376 (Uinta Basin, Utah).— Hill, Auk Ixi! 

 1944, 230, 231 (meas.). 

 Accipiter atricapillus siriaiulus Ridgwat, Proc. U. S. Nat. Mus., viii, 1885, 355; 

 Man. North Amer. Birds, 1887, 228.~American Ornithologists' Union' 

 Check-list, 1886, and ed. 2, 1895, No. 334 a.— Lloyd, Auk, iv, 1887, 188 

 (Tom Green County, w. Texas, Dec.).— Townsend, Proc. U. S. Nat. Mus., 



1887, 201 (timberline on Mount Shasta, Calif., July 28).— Merrill, Auk, v, 



1888, 145 (Fort Klamath, Oreg., breeding).— Bendire, Life Hist. North 

 Amer Birds, i, 1892, 199, p. 6, fig. 2.— Cooke, Birds Colorado, 1897, 74 (Arkins, 

 Colo., Feb. 26, 1889, and Mar. 5, 1889); Colorado State Agr. Coll. Bull. 56,' 

 1900, 204 (Sweetwater Lake, Garfield County, Colo., Feb. 12, 1898; near 

 Colorado Springs, winter; near Breckenridge) . — Grinnell, Auk, xv, 1898, 

 127 (Sitka, Alaska, Aug.).— Mitchell, Auk, xv, 1898, 308 (San Miguel 

 County, N. Mex., Jan. 9, Mar. 7).— Brooks, Auk, xvii, 1900, 104 (s. Brit. 

 Columbia, both sides of Cascade Range, breeding). — Osgood, North Amer. 

 Fauna, No. 21, 1901, 76 (Tyonak, Cook Inlet, Alaska) ; No'. 24, 1904, 68 

 (mountains about Iliamna Pass, Alaska, July 13; mouth of Chulitna Ri'ver, 

 Aug. 4-8; Nushagak).— Bailey, Handbook Birds Western United States,' 

 1902, 153 (descr.; distr.). — Woodcock, Oregon Agr. Exp. Sta. Bull. 68, 1902^ 

 32 (Oregon range).— Ray, Auk, xx, 1903, 183 (near Pyramid Peak,' Calif.' 

 breeding).— Chapman, Bull. Amer. Mus. Nat. Hist., xx, 1904, 402 (Barbori, 

 Sheep Creek, Alaska). — Lofberg, Condor, xxxvii, 1935, 171, in text (Fresno 

 County, Calif.; food habits).— van Rossem, Trans. San Diego Soc. Nat. 

 Hist., viii, 1936, 126 (s. c. Arizona; Santa Rita and Chiricahua Mountains; 

 spec.).— Dixon, Condor, xl, 1938, 3, in text (Mono County, Calif.; nest; 

 habits).— Bond and Stabler, Auk, Iviii, 1941, 348, in text (syn.). 



Astur strialulus Gurney, Cat. Birds Prey, 1894, 20.— Sharpe, Hand-list i 1899 

 248. ' ' 



Astur gentilis strialulus Oberholser, Auk, xxxv, 1918, 186, in text, 206. Swann, 



Synop. Accip., pt. 1. 1921, 33; Monogr. Birds Prey, i,'l925, 189 (monogr.).— 

 Dawson. Birds California, (stud, ed.), iii, 1923, 1668 (genl.; California).— 



