Nature 2020 01 30 Part.01

(Ann) #1

Extended Data Fig. 3 | See next page for caption.


Extended Data Fig. 3 | Comparison of our FW forcing during T-II with other
estimates. a, Our simulated changes in AMOC. b, Our FW forcing.
c, Reconstruction of the FW f lux from sea-level reconstructions from
Waelbroeck et al.^1. d, Reconstruction of FW f lux from sea-level reconstructions
from Marino et al.^3. e, Our stack of IRD for H11 (Extended Data Fig. 1), which
shows that the H11 interval of iceberg discharge is in good agreement with the
timing of our FW forcing. f, The sea-level change associated with our FW f lux
into the North Atlantic (grey line), the sea-level change associated with the
ICE-5G ice sheets^33 used as a boundary condition in our climate model (green
line) and a reconstruction of global sea-level change^1 (blue line with 1σ
uncertainty). The timing of sea-level change in the ICE-5G time series shown
here was adjusted from its chronology for T-I by adjusting the corresponding
sea-level rise to closely follow the sea-level reconstructions from Waelbroeck
et al.^1 and Grant et al.^34 for the penultimate deglaciation.
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