Area having a common outlet for its surface runoff.
-- Description --
SOURCE [UNESCO/WMO International Glossary of Hydrology].
NOTE 1 Regarding the different classifications of drainage basins, no distinction is made between drainage basins / sub-basins since this will vary with application. It is possible to build basins from other basins.
NOTE 2 The outlet of a drainage basin may be a canal or a lake.
NOTE 3 Synonyms for drainage basin include: catchment; catchment area; drainage area; river basin; watershed.
| Navn |
Type |
Lengde |
Multiplisitet |
|
Area |
|
1..1 |
|
HydroOrderCode |
|
0..1 |
|
DateTime |
|
1..1 |
|
DateTime |
|
0..1 |
|
GM_Surface |
|
1..1 |
|
Identifier |
|
1..1 |
|
OriginValue |
|
1..1 |
| Name |
Type |
English |
Description |
| area |
Area |
|
Size of the drainage basin area. |
| basinOrder |
HydroOrderCode |
|
Number (or code) expressing the degree of branching/dividing in a drainage basin system. |
| beginLifespanVersion |
DateTime |
|
Date and time at which this version of the spatial object was inserted or changed in the spatial data set. |
| endLifespanVersion |
DateTime |
|
Date and time at which this version of the spatial object was superseded or retired in the spatial data set. |
| geometry |
GM_Surface |
|
The geometry of the drainage basin, as a surface. |
| inspireId |
Identifier |
|
External object identifier of the spatial object.
-- Description --
NOTE An external object identifier is a unique object identifier published by the responsible body, which may be used by external applications to reference the spatial object. The identifier is an identifier of the spatial object, not an identifier of the real-world phenomenon.
|
| origin |
OriginValue |
|
Origin of the drainage basin.
-- Description --
EXAMPLE Natural, man-made, etc.
NOTE A polder is a drainage basin of man-made origin. |
| Navn |
Beskrivelse |
| largestBasinIsRiverBasin |
/* A river basin may not be contained in any other basin */
inv: self.containsBasin->forall(c | not c.oclIsTypeOf(RiverBasin)) |
