Experimental forest plot, depicting a mixed beech and Douglas fir area of forest. In the foreground the massive tree truck belongs to a Douglas fir tree, which is a non-native conifer species introduced from North West America. (IMAGE)

University of Göttingen

Experimental forest plot, depicting a mixed beech and Douglas fir area of forest. In the foreground the massive tree truck belongs to a Douglas fir tree, which is a non-native conifer species introduced from North West America.

Caption

Experimental forest plot, depicting a mixed beech and Douglas fir area of forest. In the foreground the massive tree truck belongs to a Douglas fir tree, which is a non-native conifer species introduced from North West America.

Credit

Christina Hackmann

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