BIRDS OP NORTH AND MIDDLE AMERICA 229 



eggs).— Taylor, Univ. Calif. Publ. ZooL, vii, 1912, 362 (Humboldt County, Ne\-. ; 

 habits; etc.).— Sclater, Hist. Birds Colorado, 1912, 153 (Colorado; distr.).— 

 Warren, Auk, xxxiii, 1916, 300 (Elk Mountain; Colorado) .—Howell, Condor, 

 xix, 1917, 187 (Big Pine, Mono County, Calif.).— Grinnell, Bryant, and 

 Storer, Game Birds California; 1918, 564 (descr. ; distr.; habits; California). — 

 Dice, Auk, xxxv, 1918, 44 (se. Washington). — Willett, Condor, xxi, 1919, 202 

 (Clear Lake, Malheur Lake, etc., se. Oregon and ne. California). — Over and 

 Thoms, Birds South Dakota, 1921, 11 (formerly w. half of state, novir limited 

 to Fall River, Butte, and Harding Counties).— Wood, Misc. Publ. Mus. Zool. 

 Univ. Michigan, No. 10, 1923, 36 (30 miles s. of Medora ; near Marmarth, 

 Slope County, and 30 mi. s. of Sentinel Butte, Butte County, N. Dak.). — 

 Potter, Condor, xxv, 1923, 103 in text (sw. Saskatchewan; increasing. — 

 Mitchell, Can. Field Nat., xxxviii, 1924, 108 (Saskatchewan; resident). — 

 Gabrielson and Jewett, Auk, xli, 1924, 298 (North Dakota; Sentinel Butte); 

 Birds Oregon, 1940, 217 (Oregon- distr.; descr.; habits). — Grinnell cind 

 Storer, Animal Life in Yosemite, 1924, 275 (descr.; distr.; habits; Yosemite). — 

 Nice and Nice, Birds Oklahoma, 1924, 37 (Oklahoma). — Jewett, Condor, xxvii, 

 1925, lis (nesting; Siskiyou County, Calif.) ; Murrelet, xvii, 1936, 43 (Oregon; 

 Harney County). — Bailey, Condor, xxvii, 1925, 172 in text (segregation of 

 sexes). — Taverner, Birds Western Canada, 1926, 173 (fig.; descr.; distr.; w. 

 Canada) ; Birds Canada, 1934, 162 in text (descr.; distr.; habits) ; Can. Water 

 Birds, 1939, 174 (Canada; field marks) .—Tanner, Condor, xxix, 1927, 198 (Pine 

 Valley Mountains ; Utah) . — Maillaird, Proc. California Acad. Sci., ser. 4, xvi, 

 1927, 296 (Modoc County, Calif. ; numbers) . — Bailey, Birds New Mexico, 1928, 

 211 (New Mexico). — Hendee, Condor, xxvi, 1929, 25 (Moffat County, Colo.). — 

 Phillips, Verb. 6th Intemat. Orn. Kongr., 1929,. 508 (range in detail). — Brooks, 

 Condor, xxxii, 1930, 205 (specialized feathers). — Grinnell, Dixon, and Lins- 

 DALE, Univ. Calif. Publ. Zool., xxxv, 1930, 201 (Lassen Peak Region, n. Califor- 

 nia).— Kemsies, Wils. Bull., xlii, 1930, 204 (Yellowstone Park, Wyoming).— Ful- 

 ler and Bole, Sci. Publ. Cleveland ilus. Nat. Hist., i, 1930, 49 (Wyoming).— 

 Nice, Birds Oklahoma, rev. ed., 1931, 81 (Oklahoma). — Howard and Miller, 

 Condor, xxxv, 1933, 16 (bones ex New Mexican cave deposits). — Hall, Murrelet, 

 xiv, 1933, 57 footnote, 70 (Washington ; Columbia River) ; xv, 1934, 12, 14 (Wash- 

 ington; Columbia River).— Miller, Wils. Bull., xlvi, 1934, 160 (s. Utah; Fish 

 Lake). — Davis, Murrelet, xv, 1934, 71 (Idaho; Ovsryhee County; young). — 

 McCreary and Mickey, Wils. Bull., xlvii, 1935, 129 in text (se. Wyoming; 

 resident). — Linsdale, Pacific Coast Avif., No. 23, 1936, 23, 48 (Nevada; resident 

 in northern part ; formerly commoner than now) ; Amer. Midi. Nat., xix, 1938, 53 

 (Joyabe Mountains, Nev. ; nesting; many records). — Hanna, Condor, xxxviii, 

 1936, 38 (breeding at Fort Bidwell, Modoc County, Calif.). — Weydemeyer and 

 Marsh, Condor, xxxviii, 1936, 194 (Lake Bowdoin, Montana). — Girarb, Univ. 

 Wyoming Publ., iii, 2, 1937 1-56 (life hist. ; food, etc.). — Groebbels, Der Vogel, 

 ii, 1937, 106 in text (polyg3'ny), 113 in text (dancing grounds), 137 in text 

 (dancing of male), 139 in text (courtship), 167 data on breeding). — Huey, Auk, 

 Ivi, 1939, 321 (Arizona, near Nixon Spring, Mount Trumbull region, July 29). 

 — Borell, Condor, xli, 1939, 85 in text (Utah ; killed \>y flying against telephone 

 covers). — Rovtley, Condor, xli, 1939, 248 (Mono County, Calif.; near Virginia 

 Lakes ; pair with young). — Lack, Condor, xlii, 1940, 269 in text (pairing habits). 

 — Simon, Auk, Ivii, 1940, 467 in text (mating performance; Kemmerer, Wyo- 

 ming; photos). — Moos, Auk, Ivii, 1941, 255 (Montana; Winnett; food), — Scott, 

 Auk, lix, 1942, 477, in text (mating behavior). — Petrides, Trans. 7th North 

 Amer. Wildlife Conf., 1942, 318, in text (age indicators in plumage). — Behle, 

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