BIBLIOGRAPHY 



[References are numbered in the order of first citation in the text, beginning with 



Chapter I.] 



Chapter I 



i. Ritter, W. E. The Marine Biological Station of San Diego. Circu- 

 lated by the Station, La Jolla, Cal. 1910. 



2. Brehm, A. E. From North Pole to Equator. London. (Tr. by Thom- 

 son.) 1896. 



3. Roosevelt, T. African Game Trails. Scribners. 1909-10. 



4. Haddon, A. C. The Saving of Vanishing Data. Pop. Sci. Mon., 

 LXII, 222-29, 1903. 



5. Webb, Sidney. The Diminution and Disappearance of the Southeast 

 Fauna and Flora. Southeast Nat., VIII, 48. 1903. 



5a. Forbes, S. A. The Native Animal Resources of the State. A Sym- 

 posium on Conservation. Tr. 111. Ac. Sci., Vol. V. 191 2. 



6. Shelford, V. E. Ecological Succession. Ill, A Reconnaissance of Its 

 Causes in Ponds with Particular Reference to Fish. Biological Bull., 

 XXII, No. 1, and citations. 191 1. 



7. Ruthven, A. G. Variation and Genetic Relationships of the Garter 

 Snakes. U.S. Nat. Mus., Bull. 61. 1908. 



8. Beal, F. E. L. The Relations between Birds and Insects. Yearbook of 

 Dept. of Agri. for 1908, pp. 343-50. 



9. Surface, H. A. Serpents of Pennsylvania. Penn. State Dept. Agri., 

 Div. Z06L, IV. Nos. 4 and 5. 1906. 



ga. Surface, H. A. Lizards of Pennsylvania. Ibid., V, No. 8. 1908. 



10. Kirkland, A. H. The Usefulness of the American Toad. U.S. D. of 

 Agri., Farmers' Bull. 196. 1905. 



11. Forbes, S. A. The Food Relations of the Carabidae and Coccinellidae. 

 Bull. 111. State Lab. Nat. Hist., Bull. No. 6, pp. 33-64. 1883. 



12. Warming, E. Ecology of Plants. An Introduction to the Study of 

 Plant Communities, and citations. Oxford. (Tr. by Percy Groom.) 

 1909. 



13. Shelford, V. E. Ecological Succession. V, Aspects of Physiological 

 Classification. Biol. Bull., Vol. XXIII, 331-70. 191 2. 



14. Kirkland, Joseph. Chicago Massacre of 181 2. Chicago. 1893. 



15. Blanchard, Rufus. Discovery and Conquests of the Northwest. 

 Chicago. 1898-1900. 



16. Report of the Commissioner of Indian Affairs. 1890. 



17. Sparks, Jared. Life of Robert Cavalier de LaSalle. Boston. 1848. 



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