An area of raised, dry land separating two adjacent drainage basins.
The rim of a catchment area and the divide between adjacent catchment areas.
boundary that separates subbasin areas according to direction of runoff.
The boundary between adjacent drainage basins. Modified from Glossary of Geology, 4th Edition, 1997, American Geological Institute. See: drainage basin
A highland or ridge that separates one watershed from another.
The rim of a drainage basin. A series of high points from which water flows in two directions, to the basin and away from the basin.
The line that separates one drainage basin from another.