Variability and change in Southern Ocean carbon: The Drake Passage bellwether

Amanda R Fay1, Nicole S Lovenduski2, Galen A McKinley1, David R Munro3, Colm Sweeney4, Britton B Stephens5, Peter Landschutzer6, Nancy L Williams7 and Alison R Gray8, (1)Lamont -Doherty Earth Observatory of Columbia University, Palisades, NY, United States, (2)University of Colorado, Department of Atmospheric and Oceanic Sciences, Boulder, CO, United States, (3)University of Colorado, Department of Atmospheric and Oceanic Sciences and Institute for Arctic and Alpine Research, Boulder, CO, United States, (4)Cooperative Institute for Research in Environmental Sciences, University of Colorado, Boulder, CO, United States, (5)National Center for Atmospheric Research, Earth Observing Laboratory, Boulder, CO, United States, (6)ETH Zurich, Zurich, Switzerland, (7)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (8)University of Washington, School of Oceanography, Seattle, WA, United States