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Collins, William H. 



1880 — Notes on the Breeding Habits of some of the Water-Birds of St. 

 Clair Flats, Michigan. Bulletin of the Nuttall Ornithological 

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 CooKE, Wells Woodbbidge. 



1911 — Our Greatest Travelers. The National Geographic Magazine, vol. 



22, p. 346. 

 1915 — Distribution and Migration of North American Gulls and their Allies. 

 United States Department of Agriculture Bulletin, No. 292. 

 CouES, Elliott. 



1877— Birds of the North-West. 

 1903— Key to North American Birds, Fifth Edition. 

 Daggett, Feank Slateb. 



1890 — Isle Royale. Ornithologist and Oologist, vol. 15, p. 99. 

 Dai.gleish, John James. 



1886 — Discovery of the Nest of Larus rossH in Greenland. The Auk, vol. 3, 

 p. 273. 

 Dall, William Healey. 



1873 — Notes on the Avifauna of the Aleutian Islands, from Unalaska, 

 Eastward. 

 Davie, Olivek. 



1889 — Nests and Eggs of North American Birds, third edition. 

 Dawson, William Leon. 



1908 — The New Reserves on the Washington Coast. The Condor, vol. 10, 



p. 45. 

 1908a — The Bird Colonies of the Olympiades. The Auk, vol. 25, p. 153. 

 1909— The Birds of Washington. 

 Dill, Homer R., and Bryan, William Alanbon. 



1912 — Report on Conditions on the Hawaiian Bird Reservation with List 

 of the Birds found on Laysan. United States Department of Agri- 

 culture, Biological Survey, Bulletin No. 42. 

 Dresser, Henby Eeles. 



1871— A History of the Birds of Europe. 

 DuTCHEB, William. 



1888— Bird notes from Long Island, N. Y. The Auk, vol. 5, p. 169. 



1901 — Results of Special Protection to Gulls and Terns obtained through 



the Thayer Fund. The Auk, vol, 18, p. 76. 

 1903 — Report of the A. O. U. Committee on the Protection of North Ameri- 

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 1905 — Report of the National Association of .-Vudubon Societies. Bird-lore, 



vol. 7, p. 43. 

 1905a — Gulls Destroy Insects and Mice. Bird-lore, vol. 7, p. 280. 

 DuTCHER, William and Baily, Wu.liam Lloyd. 



190.3 — A Contribution to the Life History of the Herring Gull in the 

 United States. The Auk, vol. 20, p. 417. 



DWIGHT, .TONATHAN. 



1901 — The Sequence of Moults and Plumages of the Luridae (Gulls and 



Terns). The Auk, vol. 18, p. 49. 

 1906 — Status and Plumages of the White-winged Gulls of the Genus Larus. 



The Auk, vol, 23, p. 26. 

 1917— The Status of "Larus thayeri, Thayer's Gull." The Auk, vol. 34, 



p. 413. 



