text: nflict of interest in this paper.
  DATA AVAILABILITY STATEMENT
  The dataset of the bathymetric survey and structure from motion of
  the Ichilo River is openly available [USGS data release] at http://doi.
  org/10.5066/P9FW6E8K and [Dryad] https://doi.org/10.5061/dryad.
  jh9w0vt9t, re