Figure 2
From: Equatorial Pacific forcing of western Amazonian precipitation during Heinrich Stadial 1

Results of the atmospheric model sensitivity experiments.
Differences of simulated (ECHAM5) annual mean climate variables between Heinrich Stadial 1 and the Last Glacial Maximum for the (a) Atlantic (ATL) SST experiment, (b) eastern equatorial Pacific (EEP) SST experiment, (c) combined ATL + EEP experiment and (d) global (GLB) SST experiment (see Supplementary Information). Climate variables include rainfall (shaded, mm/day), 850 hPa wind field (vectors, m/s) and sea level pressure (contours, Pa). This map was plotted by using Grid Analysis and Display System (GrADS, Version 2.0.2, http://cola.gmu.edu/grads/grads.php).