Acknowledgements
Grants from the National Science Foundation, Geomorphology and Land-Use Dynamics Program (1324114 and 1530233) supported this work. The data plotted in Figure 1 can be found in Table 2. The data generated by the model and during data analysis can be found at: https://doi.org/10.6084/m9.figshare.13120259 and movies of example simulations can be found at: https://doi.org/10.6084/m9.figshare.13113962. DeltaRCM Vegetation can be downloaded from the CSDMS model repository at https://csdms.colorado.edu/wiki/Model:DeltaRCM_Vegetation.