On the left, percentage of pine in a pollen sequence from Lake Tulane, Florida. Right, concentrations of ice-rafted debris in a North Atlantic sediment core. Heinrich events 1 to 5 are numbered. Wet periods in Florida correlate with ice discharges in the North Atlantic.
Source: Eric C. Grimm et al., "A 50,000-Year Record of Climate Oscillations from Florida and Its Temporal Correlation with the Heinrich Events," Science Vol. 261 (July 9, 1993), p. 199.
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Last modified by pib on October 28, 2003.