Modern Decline in North Pacific Ocean Primary Production is Unprecedented for the Past Millennium in the Denali Ice Core
Erich C Osterberg1, Jacob Chalif1, Bess G Koffman2, David Polashenski3, Dominic Winski4, Karl J Kreutz4, Cameron P Wake5, Karen Stamieszkin6 and David Ferris7, (1)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (2)Colby College, Department of Geology, Waterville, United States, (3)University of Alaska Fairbanks, Fairbanks, AK, United States, (4)University of Maine, School of Earth and Climate Sciences, Orono, United States, (5)Univ New Hampshire, Durham, NH, United States, (6)Bigelow Lab for Ocean Sciences, East Boothbay, United States, (7)Dartmouth College, Hanover, United States
