1. Department of Fish and Wildlife Sciences, College of Natural Resources, University of Idaho , Moscow, Idaho, USA
2. Environmental & Fisheries Science Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Newport Research Station , Newport, Oregon, USA
3. Environmental & Fisheries Science Division, Northwest Fisheries Science Center, National Marine Fisheries Service, National Oceanic and Atmospheric Administration, Manchester Research Station , Port Orchard, Washington, USA