Bruderer, B. and P. Steidinger. 



1972. Methods of quantitative and qualitative analysis of bird migration with a 

 tracking radar, p. 151-167. In: Caller, S. R., et al ed. Animal orientation and 

 navigation symp. N.A.S.A. Wash., D.C. 606 p. 



Clarke, W. E. 

 1912. Studies in bird migration. 2 vol. London. 



Coffey, B. B., Jr. 



1944. Winter home of chimney swifts discovered in northeastern Peru. Migrant 

 15(3): 37-38. 



Cooch, G. 



1955. Observations on the autumn migration of blue geese. Wilson Bull. 67(3): 



171-174. 

 Cooke, M. T. 



1937. Flight speed of birds. U.S. Dept. Agr. Cir. 428. 13 p. 



1945. Transoceanic recoveries of banded birds. Bird-Banding 16(4): 123-129. 

 Cooke, W. W. 



1888. Report of bird migration in the Mississippi Valley in the years 1884 and 1885. 



U.S. Dept. Agr. Div. Econ. Ornithol. Bull. 2. 313 p. 

 1904a. Distribution and migration of North American warblers. U.S. Dept. Agr. 



Div. Biol. Surv. Bull. 18. 142 p. 



1904b. The effect of altitude on bird migration. Auk 21: 338-341. 

 Cooke, W. W. 



1905a. Routes of bird migration. Auk 22: 1-11. 



1905b. The winter ranges of the warblers (Mniotiltidae). Auk 22: 296-299. 

 1906. Distribution and migration of North American ducks, geese, and swans. U.S. 



Dept. Agr. Bur. Biol. Surv. Bull. 26. 90 p. 

 1908. Averaging migration dates. Auk 25: 485-486. 

 1910. Distribution and migration of North American shore birds. U.S. Dept. Agr. 



Bur. Biol. Surv. Bull. 35. 100 p. 



1913a. Distribution and migration of North American herons and their allies. 



U.S. Dept. Agr. Bur. Biol. Surv. Bull. 45. 70 p. 



1913b. The relation of bird migration to the weather. Auk 30: 205-221. 

 1914. Distribution and migration of North American rails and their allies. U.S. 



Dept. Agr. Bull. 128. 50 p. 



1915a. Bird migration. U.S. Dept. Agr. Bull. 185. 48 p. 

 1915b. Bird migration in the Mackenzie Valley. Auk 32: 442-459. 

 1915c. Distribution and migration of North American gulls and their allies. U.S. 



Dept. Agr. Bull. 292. 70 p. 



1915b. The Yellow-billed loon: a problem in migration. Condor 17: 213-214. 

 Cortopassi, A. J. and L. R. Mewaldt. 

 1965. The circumannual distribution of white-crowned sparrows. Bird-Banding 



36(3): 141-169. 



Coues, E. 



1878. Birds of the Colorado Valley: a repository of scientific and popular informa- 

 tion concerning North American ornithology. U.S. Dept. Int. Misc. Pub. 11. 807 p. 

 Curtis, S. G. 



1969. Spring migration and weather at Madison, Wisconsin. Wilson Bull. 81(3): 

 235-245. 



Delacour, J. 



1947. Birds of Malaysia. Macmillan Co. N.Y. 382 p. 

 1963. The waterfowl of the world, 4 vols. Country Life Ltd. London. 



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