1. Department of Environmental Conservation, Massachusetts Cooperative Fish and Wildlife Research Unit, University of Massachusetts, 160 Holdsworth Way, Amherst, Massachusetts 01003, USA
2. U.S. Geological Survey, Department of Environmental Conservation, Massachusetts Cooperative Fish and Wildlife Research Unit, University of Massachusetts, 160 Holdsworth Way, Amherst, Massachusetts 01003, USA
3. Massachusetts Division of Marine Fisheries, 30 Emerson Avenue, Gloucester, Massachusetts 01930, USA
4. Department of Ecosystem and Conservation Sciences, University of Montana, 32 Campus Drive, Missoula, Montana 59812, USA
5. Massachusetts Division of Marine Fisheries, 1213 Purchase Street, 3rd floor, New Bedford, Massachusetts 02740, USA
6. Department of Environmental Conservation, University of Massachusetts, 160 Holdsworth Way, Amherst, Massachusetts 01003, USA