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Indiana University Studies 



3. The avifauna of Harding county, northwestern South Dakota. The 



Auk, XXVIII, pp. 5-16. Jan.. 1911. Supplements in The Auk for 

 Jan., 1912. pp. 110-111. and April. 1913. p. 281. 1911-1913. 



4. Annotated list of buds of Sanborn county, southeast-central South 



Dakota. The Auk, XXX, pp. 561-573. Oct.. 1913. 



5. Birds of Fall river county, southwestern South Dakota. Wilson Bull.. 



XXIV. pp. 1-6, March, 1912. and XXV, pp. 38-39, March, 1913. 



1912-1913. 



6. The birds of the vicinity of the State University, Clay county, South 



Dakota, Wilson Bull., XXVII. pp. 321-335^ June. 1915. 



7. Adaptations to the environment as illustrated by the sandhill crane 



and the sage hen. Wilson Bull., XXII. pp. 115-117. June, 1910, 

 and XXV, pp. 90-92, June, 1913. 1910-1913. 



8. Birds of the southern Arizona desert. Bird Lore, XII, pp. 186-188. 



Sept., Oct., 1910. 



9. A new bird for the U.S.: the red-eyed cowbird in Arizona. The Auk. 



XXVI, p. 307, July, 1909, and XXVII. p. 210, April. 1910. 1909-1910. 



10. South Dakota records of 15 western birds. The Auk. XXVIII. p. 270. 



April, 1911, and XXX, pp. 280-281. April. 1913. 1911-1913. 



11. Northern eider in South Dakota : a new record for the interior of North 



America. The Auk. XXIX. pp. 535-536. Oct., 1912. 



12. Extensions of ranges of seven eastern birds. Wilson Bull., XXV. p. 



44. March, 1913. 



13. On one bird imitating the song of another species. The Condor, XIV, 



p. 199. Sept.. Oct.. 1912. 



14. Water-fowl migration in South Dakota. Bird-Lore, XIV. pp. 169-170. 



May-June, 1912. 



15. Bird migration in the Dakota Valley. Wilson Bull.. XXVIII, pp. 128- 



129. Sept.. 1916. 



16. Additions to the flora of the Black Hills of South Dakota. 



I. 16 species. Torreya, IX, pp. 186-188. Sept.. 1909. 



TI. 25 species. Muhlenbergia, VIII, pp. 135-137. Jan.. 1913. 



III. 43 species. Muhlenbergia, IX, pp. 33-39. April. 1913. 



17. Additions to the flora of South Dakota, Muhlenbergia, IX, pp. 45-52. 



and pp. 69-77 (90 and 120 species, respectively). May. Dec. 1913. 



18. A key to the names of common rocks. Publ. Dept. Geol.. Univ. S.D. 



Nov.. 1911. 



19. Geological rock series of South Dakota. Publ. Dept. Geol.. Univ. S.D., 



May, 1912. (Reprinted Bull. No. 5, S.D. Geol. Surv. i 1912. 



20. Common flowers and birds of South Dakota. Arbor and Bird Da^ Ann. . 



State Dept. Public Instruction, pp. 23-26. 38-49, 1913. 1913. 



21. Ecology of the South Dakota Sand Hills. Am. Bot., XIX, pp. 91-94. 



Aug., 1913. 



22. The geography, geology, and biologj" of south-central South Dakota. 



Bull. 5, S.D. Geol. Surv., pp. 152, 44 plates, 4 maps. 1912. 



