Non-harmonic covariation among life-history traits in amphipods (Hyalella azteca) and crayfish (Orconectes virilis) in Canadian boreal lakes
R. L. France
1Integrated Environmental Management, Department of Engineering, NSAC, Truro, Nova Scotia, Canada.
2Faculty of Graduate Studies, Dalhousie University, Halifax, Nova Scotia, Canada.
3Center for Technology and the Environment, Harvard University, Cambridge, Massachusetts, USA
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