1. Fish Ecology and Conservation Physiology Laboratory, Department of Biology and Institute of Environmental Science, Carleton University, 1125 Colonel By Drive, Ottawa, Canada ON K1S 5B6
2. DTU AQUA, National Institute of Aquatic Resources, Section for Freshwater Fisheries Ecology, Technical University of Denmark, Vejlsøvej 39, 8600 Silkeborg, Denmark
3. Faculty of Veterinary Science, The University of Sydney, Regimental Drive, Camperdown, NSW 2050, Australia