Constraining the balance of Southern Ocean surface freshwater fluxes using oxygen isotope data

Katherine Leonard1,2, Alexander Haumann3, Michael Paul Meredith4, Jennifer Hutchings5, Maria Tsukernik6, Irina Gorodetskaya7, Melanie J Leng8, Gereon Budeus9, Sharon Elisabeth Stammerjohn10, Elisabeth Schlosser11 and Yvonne Weber1, (1)Swiss Federal Institute of Technology Lausanne, CRYOS, Lausanne, Switzerland, (2)Cooperative Institute for Research in Environmental Sciences, Boulder, CO, United States, (3)Center for Climate Systems Modeling, ETH Zurich, Zurich, Switzerland, (4)British Antarctic Survey, Cambridge, United Kingdom, (5)Oregon State University, Corvallis, OR, United States, (6)Brown University, Providence, RI, United States, (7)University of Aveiro, Aveiro, Portugal, (8)British Geological Survey, Nottingham, United Kingdom, (9)Bremenhaven, Germany, (10)University of Colorado Boulder, Boulder, CO, United States, (11)Institute of Atmospheric and Cryospheric Sciences, University of Innsbruck, Innsbruck, Austria