Figure 3

Comparison of the isotopic composition of soil C in alpine meadow soils (horizon A) and scree soils from 4 catchments sampled in 2020 (FU-1, ME-01, VS-02, VS-04). In each catchment, three soil samples for each of both soil types were analyzed. Ranges and 25% and 75% quartiles are given, horizontal lines within the boxes denote medians, and red crosses denote averages.