Holocene Fluctuations of North Ice Cap, a Proxy for Climate Conditions along the Northwestern Margin of the Greenland Ice Sheet

Meredith A Kelly1, Erich C Osterberg2, Gregory Everett Lasher3, Lauren Brett Farnsworth4, Jennifer A Howley4, Yarrow Axford5 and Susan R H Zimmerman6, (1)Dartmouth College, Department of Earth Sciences, Hanover, United States, (2)Dartmouth College, Department of Earth Sciences, Hanover, NH, United States, (3)Northwestern University, Department of Earth and Planetary Sciences, Evanston, IL, United States, (4)Dartmouth College, Hanover, NH, United States, (5)Northwestern University, Earth and Planetary Sciences, Evanston, IL, United States, (6)Lawrence Livermore National Laboratory, Livermore, United States