HydroBASINS lev08 watershed · #4081131460
Bassin de ស្ទឹងសែន
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Chey Saen, Rovieng, Sandan
Sub-basin area
486km²
Upstream area
10 953,2km²
Discharge
232,87m³/s
Mean elev.
73m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ស្ទឹងសែន473 km²
- Bassin de ស្ទឹងសែន409 km²
3 dept-equivalent regions (GADM L2)
- 372.8 km²77.0% of basin
- 104.5 km²21.6% of basin
- 6.9 km²1.4% of basin
3 intersecting protected areas
Prey Lang
IUCN IVWildlife Sanctuary
132.37 km² overlap
NorthWest Corridor
IUCN VIBiodiversity Corridor of Protected Area
115.29 km² overlap
Boeng Paer
IUCN IVWildlife Sanctuary
34.48 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 11 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
27,1°C
Annual rain
1 656mm
Moisture idx (CMI)
0,03
Runoff
554mm/an
PET
1 611mm
AET
1 061mm
Mean slope
1,6°
Water table
77cm
Forest
28%
Crops
13%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)