1. University of New England; 11 Hills Beach Road Biddeford ME 04005 U.S.A
2. Gulf of Maine Research Institute; 350 Commercial Street Portland ME 04101 U.S.A
3. School of Marine Sciences; University of Maine; 5706 Aubert Hall Orono ME 04469 U.S.A
4. Rubenstein Ecosystem Science Laboratory; University of Vermont; 3 College Street Burlington VT 05405 U.S.A
5. NOAA Fisheries Maine Field Station; Northeast Fisheries Science Center; 17 Godfrey Drive Suite 1 Orono ME 04473 U.S.A