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Source: Canadian Journal of Zoology, Volume 90, Number 6, June 2012, pp. 776-786(11)
Publisher: NRC Research Press
Document Type: Research Article
Affiliations: 1: 7494 Andrea Crescent, Lantzville, BC V0R 2H0, Canada. 2: Department of Biology, Saint Mary’s University, Halifax, NS B3H 3C3, Canada. 3: Fisheries and Oceans Canada, Pacific Biological Station, 3190 Hammond Bay Road, Nanaimo, BC V9T 6N7, Canada. 4: Department of Biology, Dalhousie University, Halifax, NS B3H 4J1, Canada.
Publication date: June 16, 2012