BIRDS OF NORTH AND MIDDLE AMERICA 513 



habits).— Snyder et al., Contr. Roy. Ontario Mus. Zool., No. 19, 1941, 44 

 (Prince Edward County, Ontario; common spring and fall migr.; summer; 

 several records). — Vogt, Condor, xliii, 1941, 162 (Lassen Volcanic National 

 Park).— Baumgras, Wils. Bull., liv, 1942, 50 (Michigan; large clutch of 

 eggs). — Bryant, Condor, xliv, 1942, 41, in text (n. Arizona desert). — 

 De May, Condor, xliv, 1942, 229 (bones; Buena Vista Lake, Calif.).— 

 Marshall and Leatham, Auk, lix, 1942, 39, in text (Great Salt Lake 

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

 Allan and Sime, Wils. Bull., Iv, 1943, 34 (Texas Panhandle; essentially a 

 winter bird but breeds occas.; oftener seen than any other hawk — 1874). — 

 Allen, Condor, xlv, 1943, 151 (Berkeley, Hillside, Calif.).— Behle, Bull. 

 Univ. Utah, xxxiv, No. 2, 1943, 24, 36 (sw. Utah; Washington County; 

 Pine Valley Mountain region). — Larrison, Murrelet, xxiv, 1943, 43 (North- 

 rup Canyon, Wash.). — Cahalane, Auk, Ixi, 1944, 363 (Alaska: Brooks 

 River outlet, mouth Ukak River, lower edge Valley of Ten Thousand 

 Smokes, Three Forks, Katmai village). — Hill, Auk, Ixi, 1944, 230, 231 

 (meas.; sex dimorphism). — Hochbaum, Canvasback on Prairie Marsh, 1944, 

 174 (mentioned). — Scoter, Condor, xlvi, 1944, 88 (Oregon; feeding habits). — 

 Trautman, Wils. Bull., Ivi, 1944, 117 (Ohio; flight of hunting hawk), — 

 YocuM, Wils. Bull., Ivi, 1944, 116 (Washington; polygamy).— Goodrich, 

 Rep. Kansas State Board Agr., Ixiv, No. 267, 1945, 91 (Kansas; common res.). 



Circus {Strigiceps) hudsonius Gundlach, Journ. fiir Orn., 1861, 322 (Cuba). 



Circus hudsonicus Brewer, North Amer. Ool., i, 1857, 42, pi. 3, figs. 31, 32, pi. 4, 

 fig. 36. — ScLATER and Salvin, Ibis, 1859, 220 (Pacific coast region and Vera 

 Paz, Guatemala); Proc. Zool. Soc. London, 1864, 369 (Panama); Nom. Av. 

 Neotr., 1873, 118; Proc. Zool. Soc. London, 1879, 539 (Medellfn, Antioquia, 

 Colombia).— Sclater, Proc. Zool. Soc. London, 1859, 390 (Oaxaca); 1864, 

 178 (vicinity of Mexico City).— Lawrence, Ann. Lye. Nat. Hist. New York, 

 vii, 1861, 317 (Lion Hill, Panama); viii, 1866, 280 (vicinity of New York).— 

 Frantzius, Journ. ftir Orn., 1869, 370 (Costa Rica).— Ridgway, Proc. 

 Acad. Nat. Sci. Philadelphia, 1870, 141.— Salvin, Proc. Zool. Soc. London, 

 1870, 216 (Volcdn de Chiriqui, Panama),— Hatch, Bull. Minnesota Acad. 

 Nat. Sci., 1874, 51 (Minnesota; res; common).— Cory, List Birds West 

 Indies, rev. ed., 1886, 22.— Feilden, Ibis, 1889, 488 (Barbados).— Holmes, 

 Wils. Bull., No. 58, 1907, 22 (Summit, N. J., res.).— Carriker, Ann. Carnegie 

 Mus., vi, 1910, 451 (Bolson, Cartago, Azahar de Cartago, and Furrucares, 

 Costa Rica).— Taverner, Nat. Mus. Canada, Bull. 50, 1928, 92 (near 

 Belvedere, Alberta; common breeder). —Laing and Taverner, Ann. Rep. 

 Nat. Mus. Canada for 1927 (1929), 76 (Chitina River region, Alaska; 1 

 record). — Stoner, Auk, xlviii, 1931, 599, in text (attacking coyotes; Los 

 Banos, CaUf.).— Hicks, Wils. Bull., xlv, 1933, 179, in text (Ashtabula County, 

 Ohio; numerous nests). — Brimley, Auk, lii, 1935, 445, in text (Johnston 

 County, N, C; 75 seen; 4 specs.). — Huey, Auk, lii, 1935, 251 (Mexico: 

 Punta Penascosa, Sonora; spec). — Campbell, Wils. Bull., 1, 1938, 64, in 

 text (Jerusalem, Ohio; nesting habits). —Miller and Curtis, Murrelet, 

 xxi, 1940, 42 (University of Washington campus; several records). —Wing, 

 Murrelet, xxv, 1944, 4 (Okanogan Cascades, Wash.). 



Circus udsonius Cxjbas, Cuadro Geogr., Estadfstico, Descr. e Hist, de los Estados 

 Unidos Mexicanos, 1884, 170 (Mexico; common names). 



Strigiceps hudsonius Bonaparte, Consp. Gen. Av , i, 1850, 35; Rev. Mag. Zool., 

 vi, 1854, 539. — Cabanis, Journ. fiir Orn., 1854, p. Ixxxiii (Cuba). — Heine 

 and Reichenow, Nom. Mus. Hein. Orn., 1890, 257 (Texas; New Mexico: 

 Mexico).— Gundlach, Journ. fur Orn., 1861, 403 (Cuba; crit.). 



