1. U.S. Department of Interior U.S. Geological Survey Augusta Maine USA
2. U.S. Department of Commerce National Oceanic and Atmospheric Administration, National Marine Fisheries Service Gloucester Massachusetts USA
3. U.S. Department of Commerce National Oceanic and Atmospheric Administration, National Marine Fisheries Service, Greater Atlantic Regional Fisheries Office, Maine Field Station Orono Maine USA
4. Maine Department of Marine Resources, Division of Sea‐run Fisheries Jonesboro Maine USA