NetMap (terrainworks.com) output for the entire fluvial network of the Dungeness River (Washington, USA). NetMap employs digital elevation models to generate detailed river networks and compute biophysical variables for spatially continuous hydrologic units throughout the networks.
A data frame with 16,616 rows and 47 variables.
CHAN_ID - channel identifier (1 = mainstem, all others are tributaries)
OUT_DIST - distance upstream from the river mouth to the downstream end of the unit [km]
LENGTH_M - unit length [m]
... - see NetMap's Master Attribute List