Source: Journal of Fish Biology, Volume 62, Number 6, June 2003, pp. 1366-1380(15)
Document Type: Regular Paper
Affiliations: 1: Department of Biology, Queen's University, Kingston, ON, K7L 3N6 Canada and 2: Sam Parr Fisheries Research Station, Center for Aquatic Ecology, Illinois Natural History Survey, Meacham Rd., Kinmundy, IL 62854, U.S.A.
Publication date: June 1, 2003