1. University of New Brunswick, Fredericton, N.B., Canada; Canadian Fisheries Research Network.
2. University of New Brunswick, Fredericton, N.B., and Fisheries and Oceans Canada, St. Andrews, N.B., Canada; Canadian Fisheries Research Network.
3. Fisheries Conservation Chair, Memorial University of Newfoundland, St. John’s, N.L., Canada; Canadian Fisheries Research Network.
4. Fisheries and Oceans Canada, St. Andrews, N.B., Canada; Canadian Fisheries Research Network.