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Holocene North Atlantic Overturning in an atmosphere-ocean-sea ice model compared to proxy-based reconstructions

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Academic year: 2021

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Figure 1. Summary of forcings applied in different simulations. Blue line denotes changes in Laurentide Ice Sheet meltwater discharge in mSv
Figure 3. Deep convection areas in the North Atlantic in our model. Shown are 50 year averages of winter maximum convection depth in meters and maximum (red) and minimum (blue) sea ice extent for simulations OG and OGGIS at 9 kyr B.P
Figure 4. Estimated convection site contribution to the overall simulated deep convection in the North Atlantic for three convection areas (Labrador Sea, Around Iceland, and Norwegian Sea) and the sum of the three areas
Figure 8. Export and import of deep waters in the North Atlantic in our model. Shown are 100 year averages of the maximum (minimum) of the meridional stream function of the bottom cell at 20°S in sverdrop indicating the northward fl ow of AABW (max) and the
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