Fig. 2: Glacial history between 120 and 0 ka.
From: Orbital and millennial-scale forcing of the Patagonian Ice Sheet throughout the Last Glacial Cycle
a Sea surface temperature (SST) reconstruction based on \({{{{\rm{U}}}}}_{37}^{K}\) and \({{{{\rm{U}}}}}_{37}^{{K}^{{\prime} }}\) obtained from the offshore record MR16-09 PC039. b Modeled Patagonian Ice Sheet (PIS) area by using the SST-based Glacial Index displayed in (a) and the PATICE reconstructed area of PATICE3. c Summer (21st of December) and winter (21st of June) insolation38. d Integrated Summer Energy (ISE) using a threshold of 300 Wm−2 following Huybers29 based on the insolation values of Laskar38. e Terrigenous biomarkers9 and timing of glacial advance in New Zealand20,39 and northern40,41, central42,43,44 and southern7,45,46 Patagonia. f Beryllium (Be) isotope ratios for Site J10024. g 18O record from the EDML ice-core30. ACR Antarctic Cold Reversal, AIM Antarctic Isotope Maxima.
