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Figure 6

Actual distribution of montane Norway spruce (Picea abies) and subalpine cembran pine (Pinus cembra) forests, single trees, seedling re-establishment in an abandoned alpine pasture, and the reconstructed potential treeline during the postglacial optimum in the Oberer Zemmgrund, Zillertaler Alpen, Austria (modified after Zwerger and Pindur, 2007).