1. Department of Marine Sciences, University of Connecticut , 1080 Shennecossett Road, Groton, CT 06340 , USA
2. Department of Natural Resources and the Environment, Cornell University , 208 Fernow Hall, NY 14853 , USA
3. Biology Department, MS-32, Woods Hole Oceanographic Institution , MA 02543 , USA
4. Institut des sciences de la mer, Université du Québec à Rimouski , CP 3300, Rimouski, QC G5L 3A1 , Canada
5. Fisheries and Oceans Canada, Northwest Atlantic Fisheries Centre , St.John's, NL A1C 5X1 , Canada
6. Greenland Climate Research Centre, Greenland Institute of Natural Resources , Kivioq 2, P.O. Box 570, 3900 Nuuk , Greenland
7. Friedrich Miescher Laboratory, Max Planck Society , 72076 Tübingen , Germany
8. Department of Biology and Schiller Coastal Studies Center, Bowdoin College , Brunswick, ME 04011 , USA
9. NOAA/Stellwagen Bank National Marine Sanctuary , 175 Edward Foster Road, Scituate, MA 02066 , USA