Mid-Holocene guano influences on eutrophication and lacustrine ecology at Kettle Lake, North Dakota

Nicole Murray1, Jessica L Conroy1, Surangi W. Punyasena1, Eric C Grimm2 and Joe J Donovan3, (1)University of Illinois at Urbana Champaign, Urbana, IL, United States, (2)University of Minnesota, Twin Cities, Minneapolis, MN, United States, (3)West Virginia University, Morgantown, United States