1. Northeast Fisheries Science Center Narragansett Rhode Island 02882 USA
2. Pacific Islands Fisheries Science Center Honolulu Hawaii 96818 USA
3. National Marine Fisheries Research Institute Department of Fisheries Resources Gdynia 81‐332 Poland
4. Fisheries and Oceans Canada, St. Andrews Biological Station St. Andrews New Brunswick E5B 0E4 Canada
5. School of Marine Sciences University of Maine Orono Maine 04469 USA
6. Fisheries and Oceans Canada, Pacific Biological Station Nanaimo British Columbia V9T 6N7 Canada
7. Department of Ecology, Evolution, and Natural Resources Rutgers University New Brunswick New Jersey 08901 USA
8. Biodiversity Research Institute Portland Maine 04103 USA
9. New England Aquarium, Anderson Cabot Center for Ocean Life Boston Massachusetts 02110 USA