1. Program for Chemical and Environmental Toxicology, Department of Biology, University of Ottawa, Ottawa, Ontario, K1N 6N5, Canada, Department of Fisheries and Oceans, Institute of Ocean Sciences, Sidney, British Columbia, Canada, Canadian Environmental Modelling Centre (CEMC), Trent University, Peterborough, Ontario, Canada, and Paleoecological Environmental Assessment and Research Lab (PEARL), Department of Biology, Queen's University, Kingston, Ontario, Canada