You are not currently logged in.
Access JSTOR through your library or other institution:
The Role of Benthic Invertebrate Species in Freshwater Ecosystems: Zoobenthic species influence energy flows and nutrient cycling
Alan P. Covich, Margaret A. Palmer and Todd A. Crowl
Vol. 49, No. 2 (February 1999), pp. 119-127
Stable URL: http://www.jstor.org/stable/10.1525/bisi.19184.108.40.206
Page Count: 9