BIRDS OF NORTH AND MIDDLE AMERICA 303 



KiTCHiN, Murrelet, xi, 1930, 59 (Moses Lake, Grant County, Wash.; nest- 

 ing); XX, 1939, 29 (Mount Rainier National Park; common migr. ; specs.). — 

 Robertson, Condor, xxxii, 1930, 127 (migr. flight, Buena Park, Calif.). — 

 Baerg, Univ. Arkansas Agr. Exp. Stat. Bull. 258, 1931, 49 (descr.; range; 

 food). — Bowles and Decker, Murrelet, xii, 1931, 65 (Washington; melan- 

 istic phase); Auk, li, 1934, 446 (e. Washington, abundant; habits; plum.). — 

 Nice, Birds Oklahoma, rev. ed., 1931, 73 (genl.; Oklahoma). — Peters, 

 Check-list Birds World, i, 1931, 233.— Stanford, Auk, xlviii, 1931, 619 

 (Sevier County, Utah); Proc. Utah Acad. Sci., ix, 1932, 72 (Blue Creek, n. 

 Utah; spec). — van Rossem, Trans. San Diego Soc. Nat. Hist., vi, 1931, 243 

 (Sonora, Mex.); Occ. Pap. Mus. Zool Louisiana State Univ., No. 21, 1945 

 57 (Sonora; common summer vis.). — Zotta, El Hornero, iv, 1931, 422 (genl.; 

 descr.; Argentina). — Bailey, Wils. Bull., xliv, 1932, 186, in text (status; 

 Florida). — Bennitt, Univ. Missouri Stud., vii. No. 3, 1932, 23 (Missouri; 

 rare transient). — Groebbels, Der Vogel, i, 1932, 664 (body temperature); 

 ii, 1937, 116, in text (nesting close to other species), 118, in text (kingbirds 

 and house finches building in side of a nest of this hawk), 171 (data on 

 breeding biol.), 231, in text (same nest used year after year) , 299 (egg color). — 

 Guthrie, Wils. Bull., xhv, 1932, 103, in text (eats snakes). — Harper, Bell, 

 ET AL., El Hornero, v, 1932, 54 (migr.; Argentina). — Howell, Florida Bird 

 Life, 1932, 179 (genl.; Florida).— Pickwell, Condor, xxxiv, 1932, 139 (Ar- 

 royo Calero, Santa Clara County, Calif.). — Roberts, Birds Minnesota, i, 

 1932, 323 (distr.; habits; Minnesota). — Wetmore, Condor, xxxiv, 1932, 142 

 (remains in cave n. of Carlsbad, N. Mex.). — Beebe, Wils. Bull., xlv, 1933, 

 120 (Straits of Mackinac, Mich.; specs.). — Decker and Bowles, Murrelet, 

 xiv, 1933, 44 (Washington; 2-color phases). — Hall, Murrelet, xiv, 1933, 69 

 (Columbia River, Wash.; hist.).— Harrold, Wils. Bull., xlv, 1933, 19 (Sas- 

 katchewan). — Howard and Miller, Condor, xxxv, 1933, 16 (bones; Organ 

 Mountains, N. Mex.). — Laubmann, Verh. Orn. Ges. Bay., xx, 1934, 294. — 

 MoNSON, Wils. Bull., xlvi, 1934, 42 (Cass County, N. Dak., rare). — Sutton, 

 Ann. Carnegie Mus., xxiv, 1934, 9 (w. Panhandle of Oklahoma, sev. records), 

 10 (habits); xxvii, 1938, 177 (breeds in Tarrant County, Tex.). — Tyrrell, 

 Auk, li, 1934, 25 (Whitefish Point, Mich.). — Anonymous, El Hornero, vi, 

 1935, 187 (distr.). — Liebermann, El Hornero, vi, 1935, 89 (Argentina; food 

 habits). — McCreary and Mickey, Wils. Bull., xlvii, 1935, 135 (se. Wyo- 

 ming; migr.). — Miller, Condor, xxxvii, 1935, 77 (bones; McKittrick, 

 Calif.).— YouNGWORTH, Wils. Bull., xlvii, 1935, 216 (Fort Sisseton, S. Dak.; 

 uncommon summer res.). — Imler, Trans. Kansas Acad. Sci., xxxix, 1936, 

 299 (Rooks County, Kans.; common summer res.); Bird-Banding, viii, 1937, 

 167, in text (weights). — Jewett, Murrelet, xvii, 1936, 43 (Harney County, 

 Oreg.; common, nests).— Sprunt, Auk, Uii, 1936, 209 (Bulls Island, S. C.).— 

 Stbullet and Deautier, Obra Cincuentenario Mus. La Plata, i, 1936, 430 

 (syn.; Argentine records). — Weydemeyer and Marsh, Condor, xxxviii, 1936, 

 194 (Lake Bowdoin, Mont.; not common). — Alexander, Univ. Colorado 

 Stud., xxiv, 1937, 91 (Boulder County, Colo.; res., common in summer on 

 plains, infrequent in winter). — Arnold, Condor, xxxix, 1937, 32 (Coalinga, 

 Calif.). — Bagg and Eliot, Birds Connecticut Valley in Massachusetts, 1937, 

 138 (Connecticut Valley, Mass.; habits). — Bent, U. S. Nat. Mus. Bull. 

 167, 1937, 222 (life hist.).— Cooke, Bird-Banding, viii, 1937, 53 (banded at 

 Vernon, Texas, return from Olustee, Oklahoma; shows age of six years). — 

 Cruickshank, Auk, liv, 1937, 385 (a migration at Hutchinson, Kans.). — 

 Groebbels, Der Vogel, ii, 1937, 105, in text (sex ratio). — Pereyra, Mem. 

 Jardin Zool. La Plata, vii, 1937, 228 (several records from La Pampa); 



