Frederic Maps, International Research Laboratory Takuvik, Université Laval – CNRS, Québec, QC, Canada; Laval University, Biology, Quebec City, QC, Canada, Catherine E Brennan, Fisheries and Oceans Canada, Bedford Institute of Oceanography, Dartmouth, Canada, Wendy Gentleman, Dalhousie University, Department of Engineering Mathematics and Internetworking, Halifax, Canada and Catherine Johnson, Fisheries and Oceans Canada, Dartmouth, NS, Canada