508 References 



Cole, L. C, 1951, Population cycles and random oscillations, /. Wildlife Manage- 

 ment, 15: 233-252. 

 Collias, N. E., 1944, Aggressive behavior among vertebrate animals, Plujsiol. 



Zool, 17: 83-123. 

 Collias, N. E., 1952, The development of social behaviour in birds, The Auk, 69: 



127-159. 

 Collins, G. B., 1952, Factors influencing the orientation of migrating anadromous 



fishes, U. S. Fish Wildlife Service, 52: Fishery Bull. 375-396. 

 Cott, H. B., 1940, Adaptive Coloration in Animals, Oxford University Press, New 



York. 

 Crafts, A. S., H. B. Currier, and C. R. Stocking, 1949, Water in the Physiology of 



Plants, Chronica Botanica Co., Waltham, Mass. 

 Craighead, F. C, 1950, Insect enemies of eastern forests. Butterflies and Moths, 



by J. V. Schaffner, Jr., U. S. Dept. Agr., Misc. Publ. 657. 

 Crocker, R. L., 1952, Soil genesis and the pedogenic factors. Quart. Rev. Biol., 



27: 139-168. 

 Crombie, A. C, 1947, Interspecific competition, J. Animal EcoL, 16: 44-73. 

 Crozier, W. J., 1929, The study of living organisms, Ch. 2 in The Foundation of 



Experimental Psychology, pp. 45-127, Clarke Univ. Press. 

 Cushing, D. H., 1951, The vertical migration of planktonic Crustacea, Biol. Revs. 



Cambridge Phil. Soc, 26: 158-192. 

 Dahl, E., 1951, On the relation between summer temperature and the distribu- 

 tion of alpine vascular plants in the lowlands of Fennoscandia, Oikos, 3: 22-52. 

 Dansereau, P., 1951, Description and recording of vegetation upon a structural 



basis. Ecology, 32: (2) 172-250. 

 Darling, F. F., 1937, A Herd of Red Deer. A Study in Animal Behavior, 



Oxford University Press, N. Y. 

 Darling, F. F., 1938, Bird Flocks and the Breeding Cycle. A Contribution to the 



Study of Avian Sociality, Cambridge University Press, 

 Darhngton, P. J., Jr., 1938, The origin of the fauna of the Greater Antilles with 



discussion of dispersal of animals over water and through the air. Quart. Rev. 



Biol, 13: 274. 

 Darlington, P. J., Jr., 1943, Carabidae of mountains and islands: data on the 



evolution of isolated faunas, and on atrophy of wings, Ecol. Monographs, 13: 



37. 

 Daubenmire, R. F., 1938, Merriam's life zones of North America, Quart. Rev. 



Biol, 13: 327-332. 

 Daubenmire, R. F., 1947, Plants and Environment, Wiley, New York. 

 Davenport, D., 1950, Studies in the physiology of commensalism, Biol. Bull, 98: 



81-93. 

 Davis, J. H., 1940, The ecology and geologic role of mangroves in Florida. 



Carnegie Inst. W^ash. Publ. 517, Papers from Tortugas Lab., 32: 305-414. 

 Debach, P., and H. S. Smith, 1947, Effects of parasite population density on rate 



of change of host and parasite populations. Ecology, 28: 290-298. 

 Deevey, E. S., 1947, Life tables for natural populations of animals. Quart. Rev. 



Biol, 22: 283-314. 

 Deevey, E. S., 1949, Biogeography of the Pleistocene. Bull. Geol. Soc. Amer., 



60: 1315-1416. 

 Deevey, E. S., 1950, The probability of death. Set. American, 182: 58-60. 



