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Soil erosion and sediment delivery in a mountain catchment under scenarios of land use change using a spatially distributed numerical model

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Fig. 1. Study area:inventories (m Bq cm (A) location of the Arn´as catchment; (B) map of the Arn´as catchment showing the sites of the main monitoring instrumentsand soil samples; (C) lithologic map and location of the 137Cs profiles (see points IDs in Table 3); (D) digital terrain model (DTM) and 137Cs−2); and (E) current land cover/land use map derived from aerial photo-interpretation.
Table 1. Principal soil characteristics of the two valley sides in theArn´as catchment (mean ± standard deviation over the whole soilprofile), adapted from Navas et al
Table 2. (Navas et al., 2005): negative and positive values indicate net soilerosion and aggradation, respectively
Table 3. Values of cumulative precipitation ((R-factor) calculated from high frequency (15 min) rain gauge data (Angulo-Mart´ınez and Beguer´ıa, 2009) and simulated sediment yield(Sim
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