464 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



1 rec). — Barrows, Michigan Bird Life, 1912, 284. — Lacey, Auk, xxix, 1912, 

 254 (headwaters of Guadahipe River, near Kerrville, Tex.; breeding). — 

 ScLATBR, Hist. Birds Colorado, 1912, 181 (Colorado; not uncommon res. in 

 mountains). — Smith, Auk, xxix, 1912, 255 (San Benito, Tex., 19 miles nw. of 

 Brownsville, Jan. 1912). — Smyth, Auk, xxix, 1912, 516 (Montgomery County, 

 Va., Aug., Nov., Dec, Feb.).— Willett, Pacific Coast Avif., No. 7, 1912, 48 

 (breeding in mountain districts of Ventura, Los Angeles, San Bernardino, and 

 San Diego Counties, Calif.); No. 21, 1933, 44.— Bailey, Birds Virginia, 1913, 

 118 (Virginia; range, hypothetical breed, list); Birds Florida, 1925, 71, pi. 39 

 (fig.; distr.; Florida).— Betts, Univ. Colorado Stud. Zool., x, 1913, 194 

 (Boulder County, Colo.; res.). — Grave and Walker, Birds Wyoming, 1913, 

 42 (Wyoming; common; mountains). — Reichenow, Die Vogel, i, 1913, 396. — 

 Sage, Bishop, and Bliss, Birds Connecticut, 1913, 81. — Tyler, Pacific Coast 

 Avif., No. 9, 1913, 43 (Fresno County, Cahf.; res. in mountains). — Eaton, 

 Birds New York, ii, 1914, 90, pi. 49. — Shelton, Univ. Oregon Bull., new ser., 

 xiv. No. 4, 1917, 20, 27 (wc. Oregon; irreg.). — Stoddard, Auk, xxxiv, 1917, 

 65 (Sauk County, Wis.; breeding prior to 1908). — Bailey, Iowa Geol. Surv. 

 Bull. 6, 1918, 142 (monogr. ; Iowa). — Pearson, Brimley, and Brimley, 

 Birds North Carolina, 1919, 170 (status. North Carolina). — Dice, Condor, 

 xxii, 1920, 180 (Tanana River, above Fairbanks, Alaska, Aug. 2; head of n. fork 

 of Kuskokwim, May 18). — Swales, Proc. Biol. Soc. Washington, xxxiii, 1920, 

 182 (Upperville, Fauquier County, Va., March 10, 1919; Peaks of Otter, Va.; 

 Dec. 1899 or Jan. 1890; Wytheville, Va., 2 specs. Feb. 5. 1896).— Over and 

 Thoms, Birds South Dakota, 1921, 86 (South Dakota; common; food; nest.). — 

 Saunders, Pacific Coast Avif., No. 14, 1921, 64 (Montana; genl.). — Gabriel- 

 son, Condor, xxiv, 1922, 33, in text (Harney Valley, Oreg.) ; Auk, xli, 1924, 

 556 (status in Wallowa County, Oreg.). — Lano, Auk, xxxix, 1922, 258 (attacked 

 by porcupine). — Wilson, Auk, xxxix, 1922, 236 (Bowling Green, Ky.). — 

 Dawson, Birds California (stud, ed.), iii, 1923, 1701 (genl.; California). — 

 Griscom, Birds New York City Region, 1923, 193 (status in New York City 

 region). — Jensen, Auk, xl, 1923, 455 (n. Santa Fe County, N. Mex.; breed- 

 ing). — Oberholser, Auk, xl, 1923, 680 (nomencl.). — Wood, Misc. Publ. Mus. 

 Zool. Univ. Michigan, No. 10, 1923, 40 (North Dakota; rare); Condor, xlviii, 

 1946, 143, in text (killing a calf ; California). — Abbott, Condor, xxvi, 1924, 

 194, in text (incubation period). — Beck, Auk, xU, 1924, 292, in text (Penn- 

 sylvania German common names). — Gabrielson and Jewett, Auk, xli, 1924, 

 298 (Oakdale and Sentinel Butte, N. Dak.). — Grinnell and Storer, Anim. 

 Life Yosemite, 1924, 292 (descr.; distr.; habits; Yosemite, Calif.). — Hanna, 

 Condor, xxvi, 1924, 148, in text (egg weight). — Herrick, Auk, xU, 1924, 92 

 in text (nesting habits). — Holt, Auk, xli, 1924, 601 (Autauga County, Ala.). — 

 Howell, Birds Alabama, 1924, 138; ed. 2, 1928, 138 (disti.; habits; Ala- 

 bama). — Nice and Nice, Birds Oklahoma, 1924, 43 (genl.; Oklahoma). — 

 Richards, Condor, xxvi, 1924, 100 (Grass Valley district, Calif.). — Walker, 

 Condor, xxvi, 1924, 181 (Tillamook, Oreg.). — Gloyd, Wils. Bull., xxxvii, 

 1925, 145 (econ. status; Kansas). — Griscom and Crosby, Auk, xlii, 1925, 

 536 (status; Brownsville, Tex.). — Michael, Condor, xxvii, 1925, 110 

 (Yosemite). — Miller, in Chaney, Miller, and Dice, Carnegie Inst. Wash- 

 ington Puhl. 349, 1925, 95 (Rancho La Brea; bones). — Weston, Auk, xlii, 

 1925, 443, in text (Walnut Hill, Fla.; near Alabama line). — Wheeler, Birds 

 Arkansas, 1925, 52 (Arkansas; genl.). — W^man and Burnell, Field Book 

 Birds Southwestern United States, 1925, 104 (descr. characters). — Bruner, 

 Condor, xxviii, 1926, 232 (Baboquivari Mountains, Ariz.). — Huey, Auk, 

 xliii, 1926, 353 (La Grulla; San Quintfn Plain, nw. Lower California). — 



