**5. Nomenclature**

D8, deterministic eight-neighbor; FD8, fractional deterministic eight-neighbor; DEMON, digital elevation model networks; DEM, Digital Elevation Model; TauDEM, Terrain Analy‐ sis Using Digital Elevation Models; TAPES, Grid-Based Terrain Analysis Programs for the Environmental Sciences; GIS, geographic information systems; RTK, Real Time Kinematic GIS, Geographic Information System.
