1. Department of Electrical and Computer Engineering, University of Victoria, Victoria, British Columbia V8P 5C2, Canada
2. North Coast Cetacean Society, 26 Cottonwood Road, Alert Bay, British Columbia V0N 1A0, Canada
3. Marine Ecology and Telemetry Research, 2468 Camp McKenzie Trail Northwest, Seabeck, Washington 98380, USA
4. Oceans Program, World Wildlife Fund Canada, 259-560 Johnston Street, Victoria, British Columbia V8W 3C6, Canada
5. Gitga'at Oceans and Lands Department, 445 Hayimiisaxaa Way, Hartley Bay, British Columbia V0V 1A0, Canada