140 BIRDS OF SOUTH DAKOTA 
BIBLIOGRAPHY 
The following books, bulletins, pamphlets, reprints and 
magazine articles comprise those that the reader will find most 
helpful in further study of South Dakota birds. The authors 
have found C. A. Reed’s “Bird Guide, Land Birds East of the 
Rockies” a pocket manual helpful for identification in the field; 
Dr. Elliott Coues’ “Key to North American Birds” indispens- 
able for detailed description; Mr. Frank M. Chapman’s “Color 
Key to North American Birds” helpful in comparative analysis, 
and Farmers’ Bulletin 513, entitled “Fifty Common Birds of 
Farm and Orchard,” informing as to food of birds. 
Audubon, John J.,—The Birds of North America. 
Agersborg, C. S.—List of Birds of Southeastern South 
Dakota. The Auk, 1885. 
Anderson, Rudolph M.,—The Birds of Iowa. Davenport 
Academy of Science, 1907, Davenport, Iowa. 
Bailey, Bert Heald—The Raptorial Birds of Iowa. 1918. 
Iowa Geol. Surv. 
Beal, F. E. L..—Some Common Birds Useful to the 
Farmer. U. S. Bur. of Biol. Survey, Farmers’ Bull. 630, 1915, 
Washington, D. C. 
Beal, F. E. L. and W. L. McAtee—Food of Some Well 
Known Birds of Forest, Farm and Garden. U. S. Bur. of Biol. 
Survey, Farmers’ Bulletin 506, 1915, Washington, D. C. 
—Fifty Common Birds of Farm and Orchard. U. S. Bur. 
of Biol. Survey, Farmers’ Bulletin 513, 1913, Washington, D. C. 
Coues, Elliott—Key to North American Birds. 1903, two 
vols. 
Chapman, Frank M.—Color Key to North American Birds. 
D. Appleton and Co., New York. 
—The Travels of Birds, D. Appleton 
and Co. 
—A Bird Book for Teachers. D. Ap- 
pleton and Co. 
—The Warblers of North America. D. 
Appleton and Co. 
