What can we Learn by Comparing Bulk and Diatom-bound Nitrogen Isotopes in Downcore Profiles?

Rebecca S Robinson1, Catherine Tiley2, Colin Jones3, Roger Patrick Kelly3,4 and Matthew G Horn5, (1)University of Rhode Island, Narragansett, RI, United States, (2)University of Rhode Island, College of the Environment and Life Sciences, Kingston, RI, United States, (3)University of Rhode Island Narragansett Bay, Narragansett, RI, United States, (4)University of Rhode Island, Graduate School of Oceanography, Narragansett, RI, United States, (5)RPS-ASA, Narragansett, RI, United States