Figure 1: Map of South Georgia.

(a) Southern Hemisphere map showing sites where advances of glaciers during the Antarctic Cold Reversal have been recorded. Bold text are maximum ages (in ka B.P.) for the timing of maximum advance in each location. (1—ref. 28, 2—ref. 30, 3—ref. 31, 4—ref. 32, 5—ref. 33, 6—ref. 34). (b) Regional location map illustrating modern-day mean annual position of major Southern Ocean oceanographic fronts in relation to South Georgia.