Fig. 7From: Transpiration of silver Fir (Abies alba mill.) during and after drought in relation to soil properties in a Mediterranean mountain areaRadial distribution of the sap flux density represented by hourly values of sap flux densities at two depths in the sapwood. Gray and black lines correspond to the sensors between 0–2 cm and 2–4 cm into the trunk, respectively. Braces indicate the periods of spring (sg) and summer (su)Back to article page