496 BULLETIN 5 0, UNITED STATES NATIONAL MUSEUM 



Ibis, 1918, 485 (Sylvan Lake, Alberta, breeding). — Fleming, Ibis, 1920, 402 

 (Churchill River and Reindeer Lake, Saskatchewan, breeding). 



Haliseeius levcocephalus aJascensis Grinnell, Auk, xv, 1898, 127 (Sitka, Alaska, 

 breeding). — (?) Bowles, Auk, xxiii, 1906, 143 (Tacoma, Wash., breeding). 



Haliaeeius Icucoccphaivs alascensis Palmer, Avif. Pribilof Islands, 1899, 418 (St. 

 Paul Island; occ). 



Haliaeeius leucoccphalns alascanus American Ornithologists' Union, Auk, xvi, 

 1899, 109; Check-list, cd. 3, 1910, 163; ed. 4, 1931, 71; Auk. Ixi, 1944, 445 

 (nomencl.). — Bishop, North Amer. Fuana, No. 19, 1900, 74 (near Wrangell 

 Narrows, etc., Alaska); Auk, xxvii, 1910, 462 (near Willimantic, Conn., Oct. 

 27, 1909; meas.). — Grinnell, Pacific Coast Avif., No. 1, 1900, 76 (Kotzebue 

 Sound region, Alaska; nest.; common at Noatak River; spec); Univ. Cali- 

 fornia Publ. Zool., V, 1909, 214 (Admiralty, Baranoff, and Chichagof Islands, 

 Alaska; breeding; meas.; descr. nest and eggs). — Fleming, Auk, xviii, 1901, 

 38 (Parry Sound and Muskoka, n. Ontario, breeding); Auk, xxiv, 1907,73 

 (Toronto, Ontario, rare winter vis.; meas.). — Osgood, North Amer. Fauna, 

 No. 21, 1901, 43 (Queen Charlotte Islands, very common). — Chapman, Bull. 

 Amer. Mus. Nat. Hist., xx, 1904, 402 (Muller Bay, Cook Inlet, Alaska, 

 breeding). — [Nash], Check List Vert. Ontario; Birds, 1905, 42 (Ontario; 

 permanent res.). — McGregor, Condor, viii, 1906, 120 (Unaslaska, Akun, 

 and Unimak Islands, Aleutians, breeding; descr. eggs). — Sage, Bishop, and 

 Bliss, Birds Connecticut, 1913, 82 (crit.). — Eaton, Birds New York, ii, 

 1914, 95 (New York; col. fig.; descr.; distr.; habits). — Thayer and Bangs, 

 Proc. New England Zool. Club, v, 1914, 33 (Arctic coast, e. Siberia, breeding). — 

 Brooks (W. S.), Bull. Mus. Comp. Zool., lix, 1915, 398 (se. Alaska; breed- 

 ing on Woewodsky and North Semidi Islands). — Brooks (A.), Auk, xxxiv, 

 1917, 38 (ChiUiwack, Brit. Columbia, res.); xxxix, 1922, 556 (habits 

 in Brit. Columbia); xl, 1923, 221 (Porcher Island, Brit. Columbia). — Flem- 

 ing and Lloyd, Auk, xxxvii, 1920, 433 (Scarboro Bhiflfs, Toronto, Ontario, 

 Jan. 26, 1918). — Swann, Synopt. List Accip., pt. 3, 1920, 91; Synop. Accip., 

 pt. 3, 1922, 41.— Bishop, Auk, xxxviii, 1921, 585 (near Branford, Conn., 

 Mar. 14, 1915).— Saunders, Pacific Coast Avif., No. 14, 1921, 64 (Montana; 

 rare res.; spec; Flathead River). — Willett, Condor, xxiii. 1921, 158 (habits, 

 se. Alaska). — Hartert, Vog. pal. Fauna, iii. Hefts 4-5, 1922, 2207 (crit.). — 

 SwARTH, Univ. California Publ. Zool,, xxiv, 1922, 213 (Stikine region, s. 

 Alaska) ; xxx, 1926, 111 (Atlin, Brit. Columbia); Pacific Coast Avif., No. 22, 1934, 

 15 (Nunivak Island, Alaska), 24 (Sitkalidak and Unalaska, Alaska). — 

 Preble and McAtee, North Amer. Fauna, No. 46, 1923, 82 (occas. on 

 Pribilof Islands?).— SoPER, Auk, xl, 1923, 498 (WeUington County, Ontario, 

 May 2, 1905).— Mitchell, Can. Field Nat., xxxviii, 1924, 109 (Saskatche- 

 wan; not common).— Lewis, Auk, xlii, 1925, 82 (Ragg Bay, near Betchewun, 

 Labrador Peninsula).- — Bailey, Condor, xxviii, 1926, 123 (Unalaska); Auk, 

 xliv, 1927, 203 (Klawack, Hooniah Sound, etc., se. Alaska). — DeMille, 

 Auk, xliii, 1926, 517 (Blake Lake; Cross Point, Gasp6 County, Quebec). — 

 Kelso, Ibis, 1926, 703 (Arrow Lakes, Brit. Columbia; res.). — Taverner, 

 Birds Western Canada, 1926, 202, in text; Birds Canada, 1934, 137, in text 

 (Canada; genl.; col. fig.). — Forbush, Birds Massachusetts and Other New 

 England States, ii, 1927, 156, pis. 37, 38, 41 (fig.; descr.; habits; New Eng- 

 land). — Alford, Ibis, 1928, 197 (Vancouver Island, Brit. Columbia). — 

 Snyder, Trans. Roy. Can. Inst., xvi, pt. 2, 1928, 259 (Lake Nipigon region, 

 Ontario). — Gumming, Murrelet, xii, 1931, 16 (Queen Charlotte Islands; 

 abund.); xiii, 1932, 6 (Vancouver, Brit. Columbia; abund.; migr.; nest.). — 

 Snyder and Logier, Trans. Roy. Can. Inst, xviii, pt. 1, 1931, 181 (Long 



