304 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



ix, 1938, 54 (ne. Prov. Buenos Aires; distr.; habits). — Van Tyne and Sutton, 

 Misc. Publ. Mus. Zool. Univ. Michigan, No. 37, 1937, 21 (Brewster County, 

 Tex.; sev. records, nest and eggs, food). — Woodbury, Condor, xxxix, 1937, 

 126 (Yellowstone Lake, Wyo.; parasites). — Compton, Univ. California 

 Publ. Zool., xlii. No. 3, 1938, 176 (pterylosis), 208 (plantar tendons).— 

 Errington and Breckenbridge, Wils. Bull., 1, 1938, 119, in text (Min- 

 nesota and South Dakota; food habits). — Pinto, Ptev. Mus. Paulista, 

 xxii, 1938, 70 (distr.). — Van Tyne, Occ. Pap. Mus. Zool. Univ. Michigan, 

 No. 379, 1938, 10 (Michigan; 4 records). — Grater, Condor, xli, 1939, 

 221 (transient in Clark County, Nev.). — Lack and Emlen, Condor, xli, 



1939, 229 (Sacramento Valley, Calif.; food habits). — Niedrach and Rock- 

 well, Birds Denver and Mountain Parks, 1939, 50 (summer res.; distr.; 

 habits). — Sutton and Burleigh, Occ. Pap. Mus. Zool. Louisiana State 

 Univ., No. 3, 1939, 26 (records from Nuevo Le6n, ne. Mexico) ; Auk, Ivii, 



1940, 237 (large flock at Las Vigas, Veracruz). — Bond, Condor, xlii, 1940, 

 220 (records from Lincoln County, Nev.). — Brodkorb, Condor, xlii, 1940, 

 123 (not found in 1938 at Bulkley River, British Columbia). — Burleigh 

 and Lowery, Occ. Pap. Mus. Zool. Louisiana State Univ., viii, 1940, 97 

 (Guadalupe Mountain region of w. Texas; spec; eggs; spring and sum- 

 mer records). — Long, Trans. Kansas Acad. Sci., xliii, 1940, 439 (Kansas; 

 common summer res. in west; occas. migr. ; abund. in fall on open prairies). — 

 Peyton, Condor, xlii, 1940, 128 (Ventura County, Calif.; spec). — Todd, 

 Birds Western Pennsylvania, 1940, 148 (w. Virginia; descr.; range; spec). — 

 Aiken, Auk, Iviii, 1941, 71, in text (Colorado Springs, Colo.; nests, records). — 

 Hand, Condor, xliii, 1941, 224 (St. Joe National Forest, Idaho). — Miller, 

 Condor, xhii, 1941, 113, in text (molt). — Monson and Phillips, Condor, 

 xhii, 1941, 108 (Arizona: Santan, Kingman, Peach Springs Station, and 

 Feldman). — Rivers, Condor, xliii, 1941, 65 (Nevada; feeding habits). — 

 Tiemeier, Auk, Iviii, 1941, 355, in text (repaired bone injuries). — Monson, 

 Condor, xliv, 1942, 222 (se. Arizona); xlvi, 1944, 20 (Yuma, Ariz.; sev. ob- 

 served). — Stevenson, Condor, xliv, 1942, 110 (c Panhandle of Texas). — 

 Sutton and Pettingill, Auk, lix, 1942, 9 (G6mez Farias region, sw. Tamau- 

 Upas; migr. in flocks). — Sutton and Phillips, Condor, xliv, 1942, 59 (Pa- 

 pago Reservation, Ariz.). — Twomey, Ann. Carnegie Mus., xxviii, 1942, 379 

 (Uinta Basin, Utah).— Allan and Sime, Wils. Bull., Iv, 1943, 33 (Texas 

 Panhandle).— Behle, Bull. Univ. Utah, xxxiv. No. 2, 1943, 23 (sw. Utah; 

 Washington County); Condor, xlvi, 1944, 71 (Utah). — Dixon, Condor, xlv, 



1943, 207 (Kings Canyon National Park, Calif.). — Knowlton and Harms- 

 ton, Auk, Ix, 1943, 589 (Utah; food habits).— Moore, Condor, xlv, 1943, 

 233 (Prospect Park, Redlands, Calif.).— Baumgartner, Wils. Bull., Ivi, 



1944, 216 (Oklahoma; 5 birds trapped on Lake Carl Blackwell).— Greene, 

 Auk, Ixi, 1944, 302 (Florida; Stock Island, Sugar Loaf, and Noname Keys). — 

 Grinnell and Miller, Pacific Coast Avif., No. 27, 1944, 102 (California; 

 summer res. and transient). — Hill, Auk, Ixi, 1944, 230 (meas.; sex dimor- 

 phism).— McAtee, Wils. Bull., Ivi, 1944, 154 (Gulf State migr.).— Sooter, 

 Condor, xlvi, 1944, 88 (feeding habits; Oregon).— Wing, Murrelet, xxv, 1944, 

 4 (Okanogan Cascades, Wash.). — Borrero, Caldasia, iii, 1945, 411 (Colom- 

 bia; frequent; food analysis). — Goodrich, Rep. Kansas State Board Agr., 

 Ixiv, No. 267, 1945, 176 (Kansas; common res. w. part.)— Haecker, Moser, 

 and Swenk, Nebraska Bird Rev., xiii, 1945, 9 (Nebraska; common summer 

 res. and breeder). — McAllister and Marshall, Auk, Ixii, 1945, 182 (Fre- 

 mont National Forest, Oreg.).— Packard, Auk, Ixii, 1945, 374 (Rocky 

 Mountain National Park, Colo.). — Woodbury and Russell, Bull. Univ. 



