Fig. 3
From: Late Holocene slowdown of the Indian Ocean Walker circulation

Late Holocene and LGM concentration of n-alkanes and the CPI values in the eastern tropical Indian Ocean. a, b Filled and open circles represent average values for the late Holocene and the LGM, respectively. Vertical bars indicate 1σ standard deviation. Note that at all sites, the LGM is characterized by higher sedimentary concentrations of less degraded plant waxes