“…Geosciences 2019, 9, x; doi: FOR PEER REVIEW www.mdpi.com/journal/geosciences Once stemflow was recognized, equivalent research attention was given to this flux in comparison to throughfall and interception [16,24,34,35,37], which is surprising considering that stemflow was little-researched, compared to other precipitation partitioning fluxes, by modern scientists until the recent decade [69,70] and still is not integrated into any large-scale hydrologic or dynamic vegetation model [71,72]. The relative proportions of stemflow per unit canopy area were reported for common forestry and ornamental tree species of central Europe [11,23,29,30] (Figure 6a), and the range of relative stemflow reported in the literature reviews [11,22,23] was within, or near to, the range reported in more recent studies of these species: Pinus, 0.7% v 0.4-1.6% [73,74], Picea, 1.4% v 0.1-3.0% [75,76], Quercus, 5.7% v 0.9-3.5% [77], Acer, 6% v 0.6-4.8% [78][79][80], and Fagus, 12% v 4.9-11.5% [74,76,81] species. Ney [16,37] and Riegler [35] not only reported that stemflow yields increased after leaf senescence, but Ney [16] presented results showing that the stemflow response to storm size also changed with the canopy's leaf state (Figure 6b).…”