Manuscript # 2012GL054679 An inverse relationship between production and export efficiency in the Southern Ocean Kanchan Maiti1*, Matthew A. Charette2, Ken O. Buesseler2, Mati Kahru3 1Department of Oceanography and Coastal Studies, Louisiana State University, 2Department of Marine Chemistry and Geochemistry, Woods Hole Oceanographic Institution, 3Scripps Institution of Oceanography, University of California, San Diego3 *corresponding author: kmaiti@lsu.edu The supplementary data represents a compilation of all published data between 1990-2012 for in situ primary productivity and POC flux at 100m for the Southern Ocean. The sea surface temperature (SST) data provided in the table are computed for individual station from AVHRR Pathfinder Version 5.0 eight-day 4 km data sets (see text for details).