Information Concept in Ecology 169 



REFERENCES 



1. Lindeman, R. L.: The trophic-dynamic aspect of ecology. Ecology, 



2J.-399-418, 1942. 



2. MacFadyen, A.: The meaning of productivity in biological systems. 



J. Anim. EcoL, 77.-75-80, 1948. 



3. Schrodinger, E.: What is Life? Cambridge, England, University 



Press, 1945. 



4. Brillouin, L.: Life, thermodynamics, and cybernetics. Sci. Amer., 37: 



554-568, 1949. 



5. Branson, H. R. : A definition of information from the thermodynamics 



of irreversible processes and its application to chemical communi- 

 cation in biological systems, in Quastler, H. (ed.), Information 

 Theory in Biology. Urbana, Univ. Illinois Press, 1953, p. 25. 



6. Linschitz, H. : The information content of a bacterial cell, in Quastler, 



H (ed.), Information Theory in Biology. Urbana, Univ. Illinois Press, 

 1953, p. 251. 



7. Patten, B. C: An introduction to the cybernetics of the ecosystem: 



the trophic-dynamic aspect. Ecology, 40:22\-23\, 1959. 



8. Patten, B. C: Negentropy flow in communities of plankton. Limnol. 



Oceanogr., 6.-26-30, 1961. 



9. Thrall, R. M., Coombs, C. H. and Davis, R. L. (eds.): Decision 



Processes. New York, Wiley, 1954. 



10. Shannon, C. E.: A mathematical theory of communication. Bell 



Syst. Tech. J., 27.-379-423, 623-656, 1948. 



11. Ashby, W. R.: An Introduction to Cybernetics. New York, Wiley, 1956. 



12. Ashby, W. R.: Design for a Brain, ed. 2. New York, Wiley, 1960. 



13. Margalef, D. R.: Informacion y diversidad especifica en las com- 



munidades de organismos. Invest. Pesquera, 3.-99-106, 1956. 



14. Margalef, D. R.: La teoria de la informacion en ecologia. Mem. R. 



Acad. Cien. Artes, Barcelona, J2.-373-449, 1957. 



15. Margalef, D. R.: Temporal succession and spatial heterogeneity in 



phytoplankton, in Buzzati-Traverso, A. A. (ed.), Perspectives in 

 Marine Biology. Berkeley, LIniv. California Press, 1958, p. 323. 



16. MacArthur, R.: Fluctuations of animal populations, and a measure 



of community stability. Ecology, J(5." 533-536, 1955. 



17. Hutchinson, G. E.: Concluding remarks. Cold Spring Harbor Symp. 



Qimnt. BioL, 22:415-427, 1957. 



18. Wiener, N.: The Human Use of Human Beings. New York, Doubleday, 



1950. 



19. Brillouin, L.: Science and Information Theory. New York, Academic 



Press, 1956. 



