Fig. 5
(Sources: Authors’ own depiction based on results from Schlutow et al.
Climatic and soil chemistry driver variables for the Level II Site (pH pH measured in H2O, BS base saturation in %, CN C/N ratio in g/g, WI Soil Water Index m3/m3, VP Vegetation Period length in d/a with ≥ 10 °C, CWB = Climatic Water Balance in mm/vegetation month) [110])