450 BULLETIN 17 0, UNITED STATES NATIONAL MUSEUM 



Coues, Elliott. 



1861. Notes on the ornithology of Labrador. Proc. Philadelphia Acad. Nat. 

 Sci., 1861, pp. 215-257. 



1874. Birds of the northwest. U. S. Geol. Surv. Terr. Misc. Publ. no. 3. 

 Cram, William Everett. 



1901. An aerial battle. Bird-Lore, vol. 3, p. 175. 

 Culver, Delos Everett. 



1919. Duck hawks wintering in the center of Philadelphia. Auk, vol. 36, 



pp. 108-109. 

 Daggett, Frank Slater. 



1913. Another instance of cannibalism in the spotted owl. Condor, vol. 15, 



pp. 40-41. 

 Davie, Oliver. 



1889. Nests and eggs of North American birds. Ed. 3. 

 Dawson, William Leon. 



1897. A preliminary list of the biTds of Okanogan County, Washington. 



Auk, vol. 14, pp. 168-182. 

 1903. The birds of Ohio. 



1914. The people's bread. Condor, vol. 16, p. 27. 



1923. The birds of California. Vols. 2 and 3. 

 Dawson, William Leon, and Bowles, John Hooper. 



1909. The birds of Washington. Vol. 2. 

 Deane, Ruthven. 



1902. Unusual abundance of the snowy owl (Nyctea nyctea) in New England 



and Canada. Auk, vol. 19, pp. 271-283. - 

 1906. Unusual abundance of the snowy owl (Nyctea nyctea). Auk, vol. 23, 

 pp. 283-298. 

 Decker, Frank Russel. 



1912. The Kennicott screech owl in Washington. Oologist, vol. 29, pp. 225- 

 226. 

 Decker, F. R., and Bowles, John Hooper. 



1930. The prairie falcon in the State of Washington. Auk, vol. 47, pp. 25-31. 

 DeGroot, Dudley Sargent. 



1927. The California clapper rail, its nesting habits, enemies and habitat. 

 Condor, vol. 29, pp. 259-270. 

 DeMille, John Blakeney. 



1926. Birds of Gaspe County, Quebec. Auk, vol. 43, pp. 508-527. 

 Densmore, Mabel. 



1924. A young short-eared owl playing "possum." Bird-Lore, vol. 26, pp. 



403-404. 

 Dice, Lee Raymond. 



1918. The birds of Walla Walla and Columbia Counties, southeastern 

 Washington. Auk, vol. 35, pp. 40-51. 



1920. Notes on some birds of interior Alaska. Condor, vol. 22, pp. 176-185. 

 Dickey, Donald Ryder. 



1914. The nesting of the spotted owl. Condor, vol. 16, pp. 193-202. 

 Dippie, George Frederick. 



1895. Nesting of Richardson's merlin. Oologist, vol. 12, pp. 135-136. 

 Dixon, James Benjamin. 



1914. History of a pair of Pacific horned owls. Condor, vol. 16, pp. 47-54. 

 Dixon, Joseph. 



1908. A family of young duck hawks. Condor, vol. 10, pp. 198-200. 

 Donahue, Ralph J. 



1923. The nesting of a great horned owl. Oologist, vol. 40, pp. 135-136. 



