Further Reading

Del Moral R (1983) Competition as a control mechanism In subalplne meadows. American Journal of Botany 70: 232-245.

Hill MO (1973) Diversity and evenness: A unifying notation and Its consequences. Ecology 54: 427-431.

Hixon MA and Brostoff WN (1983) Damselfish as keystone species in reverse: Intermediate disturbance and diversity of reef algae. Science 220: 511-513.

Hurlbert SH (1971) The nonconcept of species diversity: A critique and alternative parameters. Ecology 52: 577-586.

Moore PD (1983) Ecological diversity and stress. Nature 306: 17.

Plelou EC (1975) Ecological Diversity. London: Wiley.

Shannon CE (1948) A mathematical theory of communication. Bell Systems Technical Journal 27: 379-423.

Shannon CE and Weaver W (1949) The Mathematical Theory of Communication. Urbana, IL: University of Illinois Press.

Spellerberg IF (2005) Monitoring Ecological Change, 2nd edn. Cambridge: Cambridge University Press.

Spellerberg IF and Fedor PJ (2003) A tribute to Claude Shannon (1916-2001) and a plea for more rigorous use of species richness, species diversity and the 'Shannon-Wiener' index. Global Ecology and Biogeography 12: 177-179.

Wilhm JL and Dorris TC (1968) Biological parameters for water quality criteria. BioScience 18: 477-481.

Woodiwiss FS (1964) The biological system of stream classification used by the Trent River Board. Chemistry and Industry 11: 443-447.

Wright JF, Sutclife DW, and Furse MT (eds.) (2000) Assessing the Biological Quality of Fresh Waters: RIVPACS and Other Techniques. Ambleside, UK: Freshwater Biological Association.

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