178 BULLETIN 50, UNITED STATES NATIONAL MUSEUM 



common summer res.). — Burdick, Condor, xlvi, 1944, 238 (n. Cascade 

 Mountains, Wash.). — Burleigh, Occ. Pap. Mus. Zool. Louisiana State 

 Univ., No. 20, 1944, 358 (Gulf coast of Mississippi; uncommon winter res.). — 

 Grinnell and Miller, Pacific Coast Avif., No. 27, 1944, 98 (permanent 

 res.). — Green, Griffin, Odum, Stoddard, and Tomkins, Birds Georgia, 

 1945, 34 (Georgia; resident). — Haecker, Moser, and Swenk, Nebraslia 

 Bird Rev., xiii, 1945, 9 (Nebraska; common permanent res.). — Loomis, 

 Auk, Ixii, 1945, 237 (Newfoundland and Labrador). — Packard, Auk, Ixii, 

 1945, 374 (Rocky Mountain National Park, Colo.). — Peyton, Condor, 

 xlvii, 1945, 167, in text (California). — Wilson, Condor, xlvii, 1945, 150 

 (Kettleman Hills area, Calif.). — Woodbury and Russell, Bull, Univ. 

 Utah, vol. 35, 1945, 36 ("Navaho Country," se. Utah and ne. Arizona; 

 common breeder). — Yocom, Murrelet, xxvi, 1945, 20 (Colville Valley, 

 Wash.). — Alcorn, Condor, xlviii, 1946, 132 (Lahontan Valley, Nev,). — 

 Bond, Condor, xlviii, 1946, 107, in text (competition with duck hawks). — 

 Palmer and Taber, Auk, Ixiii, 1946, 304 (Mount Katahdin region, Maine). — 

 Hudson, Murrelet, xxviii, 1947, 2 (Tucannon River, Blue Mountains, 

 Wash.). — McMillan, Condor, xlix, 1947, 170 (San Luis Obispo County, 

 Calif.; attacking quail). 



Accipiter (Cooperastur) cooperi Gurney, List Diurn. Birds Prey, 1884, 44. 



Accipiter cooperi a. cooperi Coues, Birds Northwest, 1874, 334. 



Accipiter cooperi cooperi Swann, Synopt. List Accip., pt. 1, 1919, 32; Synop. 

 Accip., pt. 1, 1921, 53. — Dawson, Birds California (stud, ed.), iii, 1923, 

 1663 (genl.; California). 



Accipiter cooperii cooperii Swann, Monogr. Birds Prey, i, 1926, 291 (monogr.). — ■ 

 HuEY, Trans. San Diego Soc. Nat. Hist., ix, 1942, 364 (Organ Pipe Cactua 

 National Monument, Ariz.; reg. migr.; many nest; fewer winter). 



Nisus (Nisus) cooperi Kaup, Mus. Senckenb., iii, Heft iii, 1845, 249. 



Nisus cooperi Ridgway, Bull. Essex Inst., v, 1873, 177, 186 (Colorado); Ann. 

 Lye. Nat. Hist. New York, x, 1874, 380 (Hliuois) ; Proc. Boston Soc, Nat. 

 Hist., xvi, 1874, 23 (lower Wabash Valley); Bull. Essex Inst., vii, 1875, 10 

 (w. Nevada, summer), 13 (Carson, Nev., winter), 19 (West Humboldt 

 Mountains, Nev., Sept.), 21 (Ruby Mountains, Nev., summer), 34 (Parleys 

 Peak, Utah, summer), 38 (Nevada, breeding); Proc. Acad. Nat. Sci. Phila- 

 delphia, 1875, 78 (monogr.); U. S. Geol. and Geogr. Surv. Terr., ser. 2, 

 Bull. 2, 1876, 97 (monogr.) ; Orn. 40th Parallel, 1877, 581 (West Humboldt 

 Mountains, Nev., Oct.). — Schlegel, Mus. Pays-Bas, ii. No. 36, livr. 10, 

 1873, 73 (crit.).— Nelson, Bull. Essex Inst., viii, 1876, 118 (ne. Illinois; 

 common summer); ix, 1877, 46 (Mount Carmel, s. Illinois, rare), 48 (Fox 

 Prairie, Richland County, 111.), 65 (s. Illinois), — Langdon, Journ. Cincin- 

 nati Soc. Nat. Hist., 1879, 14 (Cincinnati, Ohio; rather common, summer). 



Nisus cooperi a. var. cooperi Ridgway, Proc. Boston Soc. Nat. Hist., 1873, 59 

 (Massachusetts; Wisconsin). 



Nistts cooperi Var. cooperi Ridgway, in Baird, Brewer, and Ridgway, Hist. 

 North Amer. Birds, iii, 1874, 230. 



Nisus cooperi cooperi Goode, U. S. Nat. Mus. Bull. 20, 1883, 331, 



Accipiter mexicanus Swainson, Fauna Bor.-Amer., ii, 1831, 45, footnote (Real 

 del Monte, Hidalgo, Mexico). — Cassin, Proc. Acad. Nat. Sci. Philadelphia, 

 1855, 279 (New Mexico); in Baird, Rep. Pacific R. R. Surv., ix, 1858, 17.— 

 Baird, Cat. North Amer. Birds, 1859, No. 16. — Xantus, Proc. Acad. Nat. 

 Sci. Philadelphia, 1859, 190 (Fort Tejon, Calif.). — Cooper and Sucklet, 

 Rep. Pacific R. R. Surv., xii, book 2, pt. 3, 1860, 146 (Port Townsend, 

 Wash.). — Coues, Proc. Acad. Nat. Sci. Philadelphia, 1866, 43 (Arizona). — 



