1. Fish Ecology and Conservation Physiology Laboratory, Department of Biology and Institute of Environmental Science, Carleton University, 1125 Colonel By Drive, Ottawa, ON K1S 5B6, Canada.
2. Beneath The Waves, Incorporated., Syracuse, NY, USA.
3. Rosenstiel School of Marine and Atmospheric Science, University of Miami, Miami, FL 33149, USA.
4. Max Plank Institute for Ornithology, Eberhard-Gwinner-Str., 82319 Seewiesen, Germany.