1. Canadian Rivers Institute Department of Biological Sciences University of New Brunswick Saint John New Brunswick E2L 4L5 Canada
2. Fisheries and Oceans Canada Maurice Lamontagne Institute, Laboratory of Genomics Mont‐Joli Quebec G5H 3Z4 Canada
3. Fisheries and Oceans Canada St. Andrews Biological Station St. Andrews New Brunswick E5B 2L9 Canada
4. Centre for Fisheries Ecosystems Research Fisheries and Marine Institute Memorial University of Newfoundland St. John’s Newfoundland A1C 5R3 Canada
5. Massachusetts Division of Marine Fisheries New Bedford Massachusetts 02740 USA
6. Department of Fisheries Oceanography School for Marine Science and Technology University of Massachusetts Dartmouth, New Bedford Massachusetts 02744 USA
7. Department of Agriculture and Natural Resources, Rutgers The State University of New Jersey Toms River New Jersey 08755 USA