Hierarchy classification:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment (hierarchy name)
4. Settlements and Landscapes (hierarchy name)
5. landscapes (environments)
6. natural landscapes
7. bodies of water (natural)
8. bodies of freshwater
9. [bodies of freshwater by biome]
10. riverine bodies of water
11. watercourses

Additional parents:

1. top of the aat hierarchies
2. Objects Facet
3. Built Environment
4. Settlements and Landscapes
5. landscapes
6. natural landscapes
7. bodies of water
8. bodies of water by state

Anotations

Scope note:

Rivers, streams, creeks, or any other type of watercourses that formerly existed but no longer do, or that currently exist for some distance but then disappear into an underground channel or dry up in an arid area.