110 HOMOIOTHERMISM 



1914a. Life in the Great Oceans. P. R. Inst. Gr. Brit., 20 : 625- 

 630. 



Needliam, J. G. 



1926. The energy sources of ontogenesis. Ill — The ammonia 

 content of the developing avian egg and the theory of re- 

 capitulation. Brit. J. Exper. Biol., 4 : 145-154. 

 Ott, M. D. 



1924. Changes in the weights of the various organs and parts of 

 the leopard frog {Rana pipiens) at different stages of 

 inanition. Am. J. Anat., 33 : 17-56. 



Page, W. F. 



1895. Feeding and rearing fishes, particularly trout, under domes- 

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Parker, G. H. 



1919. The elementary nervous system. Philadelphia, 1-229. 

 1926. The growth of turtles. P. Nat. Acad. Sci., 12; 422-424. 



Payne, N. M. 



1926. The effect of environmental temperatures upon insect 

 freezing points. Ecology, 7 : 99-105. 



1927. Two factors of heat energy involved in insect cold-hardi- 

 ness. Ibid., 8 : 194-196. 



1927a. Measures of insect cold-hardiness. Biol. Bull. 52 : 449-457. 

 1927b. Freezing and survival of insects at low temperatures. J. 

 Morphol. & Physiol., 43:521-546. 

 Pearse, A. S. 



1918. The habits of the fishes of inland lakes. Sci. Mo., 6 : 355- 

 361. 



1919. Habits of the black crappie in inland lakes of Wisconsin. 

 R. U. S. Com. Fisheries, (1918) : 5-16. 



1923. The growth of the painted turtle. Biol. Bull., 45 : 145-148. 



1924. Amount of food eaten by four species of fresh-water 

 fishes. Ecology, 5:254-258. 



1925. The chemical composition of certain fresh-water fishes. 

 Ecology, 6:7-16. 



1926. Animal Ecology. N. Y., ix + 417. 

 Pearse, A. S. and H. Achtenberg. 



1920. Habits of yellow perch in Wisconsin Lakes. Bull. U. S. 

 Bur. Fisheries, 36 : 293-336. 



