Fig. 1: Map of the Southern Ocean.
From: South Pacific carbon uptake controlled by West Antarctic Ice Sheet dynamics
White arrows indicate iceberg drift38,39. Brown plumes and arrows indicate major dust input trajectories29,68. The key locations included in Figs. 2 and 3 are as follows: Antarctic ice core EPICA Dome C (EDC)37,65,66, South Pacific sites PS58/25432, PS58/266, PS75/056, PS75/0599,29 and PS75/07214, and South Atlantic Ocean Drilling Program (ODP) Site 10902 and Site 109413. Southern Ocean fronts are taken from ref. 69. STF, Subtropical Front; SAF, Subantarctic Front; APF, Antarctic Polar Front; SACC, Southern Antarctic Circumpolar Current Front; SAZ, Subantarctic Zone; PFZ, Polar Frontal Zone; AZ, Antarctic Zone; RS, Ross Sea; WS, Weddell Sea; AS, Amundsen Sea; BS, Bellingshausen Sea; PIB, Pine Island Bay; MBL, Marie Byrd Land. Antarctic ice divides are shown as grey lines, and ice sheet and shelf boundary extensions as black lines)70,71. Base map produced with Ocean Data View.
