Extensive Cryopegs on Barter Island, North Slope, Alaska

Thomas D Lorenson1, Peter W Swarzenski2, Christopher H Conaway3, Ferdinand J Oberle4, Cordell D Johnson5, Bruce M Richmond6 and Ann Gibbs2, (1)US Geological Survey, Pacific Coastal and Marine Science Center, Santa Cruz, United States, (2)USGS Pacific Coastal and Marine Science Center Menlo Park, Menlo Park, CA, United States, (3)U.S. Geological Survey, Menlo Park, CA, United States, (4)MARUM - University of Bremen, Bremen, Germany, (5)USGS Pacific Coastal and Marine Science Center, Santa Cruz, CA, United States, (6)USGS California Water Science Center Sacramento, Sacramento, CA, United States