Auxiliary material for this article contains two figures addressing two potential issues considered when doing the analyses included in the main manuscript.

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grl25779-sup-0001-readme.txtplain text document1Kreadme.txt
grl25779-sup-0002-fs01.epsPS document381KFigure S1. Annual change in forest cover between 6 ka and 0 ka.
grl25779-sup-0003-fs02.epsPS document507KFigure S2. Annual change in sea-ice cover change between 6 ka and 0 ka.
grl25779-sup-0004-t01.txtplain text document0KTab-delimited Table 1.

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