1. Ecotoxicology and Wildlife Health Division, Environment and Climate Change Canada, Ottawa, Ontario K1A 0H3, Canada
2. Institut des Sciences de la Mer de Rimouski, Université du Québec à Rimouski, Rimouski, Québec G5L 3A1, Canada
3. Department of Biology, Acadia University, Wolfville, Nova Scotia B4P 2R6, Canada
4. Canadian Wildlife Service, Environment and Climate Change Canada, Iqaluit, Nunavut X0A 0H0, Canada