BIRDS OF NORTH AND MIDDLE AMERICA 459 



common in winter; "formerly nested throughout the State"; account of 

 attack on hunter by pair feeding on carcass). — Swann, Synopt. List Accip., 

 pt. 2, 1919, 64; Synop. Accip., ed. 2, 1922, 109; Bull. Brit. Orn, Club, xlv, 

 1925, 70 (North America); Monogr. Birds Prey, ii, 1931, 30 (monogr.),— 

 Oberholser, Auk, xl, 1923, 680 (nomencl.); Bird Life Louisiana, 1938, 173 

 (Louisiana; casual winter vis.; distr.; habits; food; nest). — Bailey, Condor, 

 xxviii, 1926, 123 (Demarcation Point, Alaska). — American Ornithologists' 

 Union, Check-list, ed. 4, 1931, 70 (distr.). — Baerg, Univ. Arkansas Agr. 

 Exp. Stat. Bull. 258, 1931, 50 (descr.; distr.; food; Arkansas).— Nice, Birds 

 Oklahoma, rev. ed., 1931, 75 (Oklahoma). — Peters, Check-list Birds of 

 World, i, 1931, 254 (distr.); Bird-Banding, vii, 1936, 13 (South Carolina; ext. 

 parasites). — Stanford, Auk, xlviii, 1931, 619 (Sevier County, Utah). — 

 Sutton, Condor, xxxiii, 1931, 157 (Eskimo Point, Hudson Bay); Mem. 

 Carnegie Mus„ xii, 1932, 81 (Southampton Island); Ann. Carnegie Mus., 

 xxiv, 1934, 9 (w. Panhandle of Oklahoma; fairly common; sw, records; 

 nests). — Austin, Mem. Nuttall Orn. Club, No. 7, 1932, 64 (Newfoundland, 

 Labrador). — Bennitt, Univ. Missouri Stud., vii. No. 3, 1932, 24 (Missouri; 

 rare; winter). — Greene, Auk, xlix, 1932, 218, in text (spec; Bellville, Ga.). — 

 Howell, Florida Bird Life, 1932, 181 (genl.; Florida).— Miller, Condor, 

 xxxiv, 1932, 96 (nesting; Sitgreaves Mountain, Ariz.). — Poole, Auk, xlix, 



1932, 234 (Blue Mountain, near Eckville, Pa.); li, 1934, 20 (Kittatiny Ridge, 

 Pa.; spec); Iv, 1938, 517, in text (weight and wing area). — Roberts, Birds 

 Minnesota, i, 1932, 329 (distr.; habits; Minnesota). — Bailey, Brewer, and 

 Bishop, Progr. Activ. Chicago Acad. Sci„ iv, No. 2, 1933, 23 (Point Barrow, 

 Alaska). — Dixon, Condor, xxxv, 1933, 161, in text (Igloo Creek, Alaska; 

 habits); xlv, 1943, 207 (Kings Canyon National Park, Calif.). — McIlhenny, 

 Auk, 1, 1933, 431 (crit. of Louisiana records), — Murray, Auk, 1, 1933, 194 

 (Virginia records: Covington, Looney, Upperville, The Plains, Wytheville, 

 Nimrod Hill, Newcastle, Nottaway and Montgomery Counties, etc). — 

 Sumner, Univ. California Publ. Zool., xl, 1933, 278, in text (growth of 

 young); xl, 1934, 331, in text (behavior of young). — Tyler, Condor, xxxv, 



1933, 186, in text (habits).— Willett, Pacific Coast Avif., No. 21, 1933, 44 

 (sw. California; still rather common res. in mountains; restricted by advance 

 of irrigation; breeds in Feb. and Mar.; syn.). — Youngworth, Wils. Bull., 

 xlv, 1933, 32, in text (sev. records from South Dakota, Minnesota, Iowa, and 

 Nebraska). — Brodkorb, Auk, li, 1934, 403, in text (Lacon, 111.; spec); liv, 

 1937, 100, in text (Marshall and Coles Counties, 111.; 2 specs.).— Brooks, 

 Auk, li, 1934, 370 (Pendleton County, W. Va.; numerous; several specs.). — 

 Campbell, Auk, li, 1934, 370 (near Pioneer, La.; spec); Wils. Bull., xlvi, 1934, 

 116, in text (Pioneer, La.; spec Jan. 12, 1934), — Clark and Clark, Auk, 11, 



1934, 80 (Asheville, N, C; 1 seen).— DeGroot, Condor, xxxvi, 1934, 8, in 

 text (Eldorado County, Calif.; prob, nest). — Ganier, Auk, li, 1934, 371 

 (Tennessee) ,— Hall, Murrelet, xv, 1934, 14 (Fort Vancouver, Wash,; 

 specimen). — Monson, Wils, Bull., xlvi, 1934, 42, in text (Cass County, N. 

 Dak.; rare; 2 records). — Murray and Murray, Auk, li, 1934, 371 (Brewster 

 County, Tex.; food habits),— Black, Auk, Hi, 1935, 464, in text (Lake 

 County, 111.; 2 specs.); liv, 1937, 385, in text (Illinois: status; about 50 

 specimens) ,— Broun, Auk, lii, 1935, 243, 245 (Hawk Mountain, Pa.; 1934 

 migr.); Ivi, 1939, 436, in text (Hawk Mountain, Pa.; migr.), — Huey, Auk, lii, 



1935, 251 (Punta Penascosa, Mexico; 1 seen); Wils. Bull., xlviii, 1936, 122, in 

 text (White Mountains, Ariz.; 1 rec); Auk, Ivi, 1939, 321, in text (Mount 

 TurnbiUl, Ariz.; seen); Trans. San Diego Soc. Nat, Hist., ix, No. 32, 1942, 

 364 (Organ Pipe Cactus National Monument, Ariz.; 2 pairs), — Long, Univ. 



