1. Fish Ecology and Conservation Physiology Laboratory Department of Biology and Institute of Environmental Science Carleton University 1125 Colonel By Drive Ottawa Ontario K1S 5B6 Canada
2. Fisheries and Oceans Canada Science Branch Pacific Region Cooperative Resource Management Institute School of Resource and Environmental Management Simon Fraser University Burnaby British Columbia V5A 1S6 Canada
3. Pacific Salmon Ecology and Conservation Laboratory Department of Forest and Conservation Sciences University of British Columbia 2424 Main Mall Vancouver British Columbia V6T 1Z4 Canada
4. Department of Ecology, Evolution, and Marine Biology University of California–Santa Barbara Santa Barbara California 93106 USA