“…Subsequently, short-term climatic changes were also found in high-resolution climate archives from the tropics Schulz et al, 1998;Peterson et al, 2000;Jennerjahn et al, 2004;Wang et al, 2004] and the Southern Hemisphere [Pahnke and Zahn, 2005;Sachs and Anderson, 2005]. In the North Atlantic, large abrupt shifts in temperature, so-called Dansgaard-Oeschger events, were part of longer-term cooling trends (Bond cycles) that culminated in massive iceberg surges, known as Heinrich events [Heinrich, 1988;Broecker et al, 1992;Bond et al, 1993].…”