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1S70. Geological survey of California. Ornitliology. Vol. 1 : Land birds. 

 1S90. A doomed bird. Zoe, vol. 1, pp. 248-249. 



COUES, ElXlOTT. 



1874. Birds of the Northwest. U. S. Geol. Surv. Terr. Misc. Publ. 3. 



1878. Swallow-tailed kite in Dakota in winter. Bull. Nuttall Orn. Club, 

 vol. 3, p. 147. 

 Court, Edward Joseph. 



1924. Black vulture nesting in Maryland. The Auk, vol. 41, pp. 475-^76. 

 Cbam, William Everett. 



1899. Winter bird notes from southern New Hampshire. Bird-Lore, vol. 1, 

 pp. 180-184. 

 Cbiddle, Norman. 



1917. The red-tailed hawk in Manitoba. Ottawa Nat., vol. 31, pp. 74-76. 

 Dalgleish, John J. 



1880. List of occurrences of North American birds in Europe. Bull. Nuttall 

 Orn. Club, vol. 5, pp. 65-74, 141-150, 210-221. 

 Danforth, Stuart Taylor. 



1928. Birds observed in the vicinity of Santiago de Cuba. Wilson Bull., 

 vol. 39, pp. 178-182. 

 Darlington, Philip Jackson, Jr. 



1930. Notes on the senses of vultures. The Auk, vol. 47, pp. 251-252. 

 Dawson, William Leon. 



1923. The birds of California. Vol. 3. 

 Deane, Ruthven. 



1907. Unusual abundance of the American goshawk {Accijnter atricapillus) . 

 The Auk, vol. 24, pp. 182-186. 

 Dixon, James Benjamin. 



1902. Early nesting of the western red-tail. The Condor, vol. 4, p. 46. 



1911. The golden eagle. The Oologist, vol. 28, pp. 126-129. 



1928. Life history of the red-bellied hawk. The Condor, vol. 30, pp. 228-236. 

 Dixon, Josetph Scattergood. 



1906. Land birds of San Onofre, California. The Condor, vol. 8, pp. 91-98. 



1909. A life history of the northern bald eagle. The Condor, vol. 11, pp. 



187-193. 

 Donahue, Ralph J. 



1923. The food of young hawks. The Oologist, vol. 40, p. 134. 

 DooLiTTLE, Edward Arthur. 



1919. A flight of broad-winged hawks and rough-legs in Lake Co., Ohio. 

 The Auk, vol. 36, p. 568. 

 DuMont, Philip Atkinson. 



1935. An autumnal flight of broad-winged hawks in eastern Iowa. Iowa 

 Bird Life, vol. 5, p. 5. 

 Eaton, Elon Howard. 



1910. Birds of New York. 

 EiTRiG, Charles William Gustave. 



1907a. American goshawk {Accipiter atricapillus) versus man and barred 



owl. The Auk, vol. 24, pp. 437-438. 

 1907b. The American goshawk near Ottawa. Ottawa Nat., vol. 21, pp. 

 96-97. 

 Eebington, Paul Lester. 



1930. Territory disputes of three pairs of nesting marsh hawks. Wilson 



Bull., vol. 42, pp. 237-239. 

 1932. An encounter between a Cooper's hawk and a horned owl. Wilson 

 Bull., vol. 44, p. 189. 



