Fig. 4 | Nature Communications

Fig. 4

From: East Greenland ice core dust record reveals timing of Greenland ice sheet advance and retreat

Fig. 4

Glacial-interglacial transitions in RECAP dust. The small (1.25–2.9 μm) (a) and large (8.13–10.5 μm) (b) particle concentration and the ratio (c) between the large and small particle concentrations found in RECAP ice core are shown. 200 year means are shown for dust particle sizes measured by an Abakus laser particle sensor from Klotz GmbH, Germany (blue) together with 55 cm Coulter Counter samples (orange) and a piecewise continuous rampfit function applied to the Abakus data (red). The blue shadings around the curves are 1σ errors. d NGRIP temperature (orange), relative sea level in Scoresby Sund (red)45 and probability density function (PDF) of deglacial 10Be ages for the Scoresby Sund region43 (green). The deglacial 10Be PDF shows the number of rock exposure timing measurements in the Scoresby Sund region through the glacial termination

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