Position of oceanic fronts in the Southern Ocean The subsurface Southern Ocean is characterized by relatively uniform zones separated by zonal fronts. Climatological position of the major fronts were estimated from observed temperature and salinity data. Alejandro H. Orsi, Thomas Whitworth III, and Worth D. Nowlin Jr (1995), On the meridional extent and fronts of the Antarctic Circumpolar Current., Deep-Sea Research, 42, 5, 641-673 http://www.sciencedirect.com/science/article/pii/096706379500021W https://data.aad.gov.au/metadata/records/southern_ocean_fronts https://gcmd.nasa.gov/records/AADC_southern_ocean_fronts.html Downloaded 19 July 2017 Downloaded SHP file from https://data.aad.gov.au/metadata/records/southern_ocean_fronts Editor Oceanography Katsuro Katsumata k.katsumata@jamstec.go.jp Author Alejandro Orsi aorsi@tamu.edu