112 ANIMAL ECOLOGY 



GILL, T. 



1909. Contributions to the Life Histories of Fishes. Vol. I, 



1904-1907. Smithsonian Institution, No. 1858. 

 A collection of reprints on the natural history of fishes, 



including much on their habits. 

 GRAVE, C. 



1904. Investigations for the Promotion of the Oyster Indus- 

 ' try of North Carolina. Rep. U. S. Fish Comm. for 



1903, pp. 247-341. 



On pp. 261-264 the growth or development of an oyster 

 reef is described. This illustrates ecological suc- 

 cession on a reef. The food and the influence of 

 storms are described. 



GROOS, K. (Trans, by BALDWIN, E. L.) 



1898. The Play of Animals, pp. 341. New York. 



GURLEY, R. R. 



1902. The Habits of Fishes. Amer. Jour. Psychol., Vol. 



XHI, pp. 408-425. 



An important and apparently little known paper which 

 explains the spawning habits of fish and their dis- 

 tribution in terms of their physiological responses. 

 Compare with Shelford's Physiological Animal 

 Geography. 1911. 



HAHN, W. 



1908. Some Habits and Sensory Adaptations of Cave- 



inhabiting Bats. Biol. Bull., Vol. XV, pp. 135-193. 



HARGITT, C. W. 



1906. Experiments on the Behavior of Tubicolous Annelids. 

 Jour. Exp. Zool., Vol. m, pp. 295-320. 



1909. Further Observations on the Behavior of Tubicolous 



Annelids. Jour. Exp. Zool., Vol. VII, pp. 157-187. 

 1912. Observations on the Behavior of Tubicolous Annelids, 



HI. Biol. Bull., Vol. XXII, pp. 67-94. 

 1912. Behavior and Color Changes of Tree Frogs. Jour. 



Animal Behavior, Vol. II, pp. 51-78. 



