LITERATURE CITED 1779 



Storer, Tracy Irwin 



1921. American crossbill eating elm aphis. Condor, vol. 23, p. 98. 

 Straw, Mrs. Herman F. 



1919. Purple finches. Bird-Lore, vol. 21, pp. 165-166. 

 Street, Phillips B. 



1954. Birds of the Pocono Mountains, Pennsylvania. Cassinia, vol. 41, 

 pp. 3-76. 

 Stresemann, Erwin 



1963. The nomenclature of plumages and molts. Auk, vol. 80, pp. 1-8. 

 Strickland, E. H. 



1938. An annotated list of the Diptera (flies) of Alberta. Canadian 

 Journ. Res., vol. 16, sect, d, No. 7, p. 219. 

 Strode, W. S. 



1924. In California. Oologist, vol. 41, pp. 81-82. 

 Strong, Reuben Myron 



1918. The song of Bachman's sparrow. Auk, vol. 35, p. 226. 

 Stupka, Arthur 



1963. Notes on the birds of Great Smoky Mountains National Park. 

 Sudworth, George B. 



1908. Forest trees of the Pacific slope. U.S. Dep. Agric, Forest Service. 

 Sumner, E. L., and Dixon, Joseph Scattergood 



1953. Birds and mammals of the Sierra Nevada. 

 Sumner, E. Lowell, Jr., and Cobb, J. L. 



1928. Further experiments in removing birds from place of banding. 

 Condor, vol. 30, pp. 317-319. 

 Sumner, Eustace Lowell, Sr. 



1931. Some banded birds recaptured after five to seven and one-half years. 

 Condor, vol. 33, p. 128. 



1933. Seasonal behavior of some banded golden-crowned sparrows. Con- 



dor, 35, pp. 180-182. 

 Suthard, James 



1927. On the usage of snake exuviae as nesting material. Auk, vol. 44, 

 pp. 264-265. 

 Suthers, Roderick A, 



1960. Measurement of some lake-shore territories of the song sparrow. 

 Wilson Bull., vol. 72, pp. 232-237. 

 Sutton, George Miksch 



1928a. Birds of Pymatuning swamp and Conneaut Lake, Crawford County, 



Pennsylvania. Ann. Carnegie Mus., vol. 18, pp. 19-239. 

 1928b. A collection of hawks from Pennsylvania. Wilson Bull., vol. 40, 



pp. 84-95. 

 1928c. An introduction to the birds of Pennsylvania. 



1931. Notes on birds observed along the west coast of Hudson Bay. Con- 



dor, vol. 33, pp. 154-159. 



1932. The exploration of Southampton Island, Hudson Bay, part 2, Zoology, 



6ect. 2, The birds of Southampton Island. Mem. Carnegie Mus., 

 vol. 12. 



1934. Notes on the birds of the western panhandle of Oklahoma. Ann. 



Carnegie Mus., vol. 24. 



1935. The juvenal plumage and postjuvenal molt in several species of 



Michigan sparrows. Bull. 3, Cranbrook Inst. Sci., pp. 1-36. 

 1936a. Birds in the wilderness: Adventures of an ornithologist. 



