HydroBASINS lev08 watershed · #4081128130
Bassin de ទន្លេសាន
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 1 administrative regions : Sesan
Sub-basin area
427,2km²
Upstream area
18 966,7km²
Discharge
677,89m³/s
Mean elev.
97m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ទន្លេសាន1391 km²
- Bassin de ទន្លេសាន777 km²
1 dept-equivalent regions (GADM L2)
- 425.6 km²100.0% of basin
1 intersecting protected areas
NorthEast Corridor
IUCN VIBiodiversity Corridor of Protected Area
230.64 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
26,5°C
Annual rain
2 014mm
Moisture idx (CMI)
0,20
Runoff
850mm/an
PET
1 602mm
AET
1 064mm
Mean slope
0,9°
Water table
27cm
Forest
39%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)