Class: Watershed

A watershed is a region of land where water flows into a specified body of water, such as a river, lake, sea, or ocean.

•owl:Thing
        •SpatioTemporalThing
                •Endurant
                        •PhysicalEndurant
                                •PhysicalObject
                                        •NonAgentivePhysicalObject
                                                •PhysicalPlace
                                                        •GeographicalObject
                                                                •TopographicalObject
                                                                        •LandRegion
                                                                                •RiverBasin
                                                                                        •Watershed
                                                                                •RiverDrainageRegion
                                                                                        •Watershed
                                                                                •Watershed
                                                                                        •RiverBasin
                                                                                                •Watershed
                                                                                        •RiverDrainageRegion
                                                                                                •Watershed
                                                        •PlanetaryStructureObject
                                                                •GeomorphologicalUnit
                                                                        •FluvialLandForm
                                                                                •Watershed
                                                                                        •RiverBasin
                                                                                                •Watershed
                                                                                        •RiverDrainageRegion
                                                                                                •Watershed
                                                                •TopographicalObject
                                                                        •LandRegion
                                                                                •RiverBasin
                                                                                        •Watershed
                                                                                •RiverDrainageRegion
                                                                                        •Watershed
                                                                                •Watershed
                                                                                        •RiverBasin
                                                                                                •Watershed
                                                                                        •RiverDrainageRegion
                                                                                                •Watershed

Super Classes

FluvialLandForm
LandRegion

Equivalent Classes (Necessary and Sufficient Conditions)

RiverDrainageRegion

Equivalent Classes (Necessary and Sufficient Conditions)

RiverBasin

Usage

Class Description/Definition (Necessary Conditions)

RiverBasin, RiverDrainageRegion
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