## Supplementary Materials for:
## Stochastic erosion decouples short-term variability from regional denudation in mountain belts
## A.T. Codilean, R.-H. Fülöp, Y. Matsushi, O. Korup, K.M. Wilcken, H. Saito, T. Fujioka
##
## Corresponding author: codilean@uow.edu.au

## The supplementary materials include the following

#table-s1-to-s7_10Be_data_01apr2026.xlsx

    Table S1. Locations of sampled drainage basins and corresponding sampling dates.
    Table S2. Details and results for procedural blanks processed and analysed alongside the samples in this study.
    Table S3. Measured 10Be concentrations for samples collected in 2012. 
    Table S4. Measured 10Be concentrations for samples collected in 2014.
    Table S5. Measured 10Be concentrations for samples collected in 2023.
    Table S6. Measured 10Be concentrations for samples collected in 2024 and 2025.
    Table S7. 10Be-derived apparent denudation rates, basin averaged topographic metrics, and basin averaged mean annual precipitation.

#table-s8-rainfall_events_04feb2026.xlsx

    Duration and intensity of rainfall events in the study area. Rainfall events for 1 January 1989–31 December 2024, derived from the
    Japan Meteorological Agency (JMA) Radar/Raingauge-Analysed Precipitation (R/A) 5-km gridded dataset (Makihara, 1996, J. Meteorol. 
    Soc. Jpn. Ser II 74, 459–48), and for 1 January 2025–30 September 2025, derived from hourly observations at the Suhara raingauge station.

#data-s1-r_model_04feb2026.tar

    R code, input data, and model outputs for the Bayesian multilevel analysis.