HydroBASINS lev08 watershed · #4081132850
Bassin · #4081132850
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 2 administrative regions : Moung Ruessei, Sangkae
Sub-basin area
286,3km²
Upstream area
2 793,6km²
Discharge
80,48m³/s
Mean elev.
8m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4081133850327 km²
- Bassin · #408113390067 km²
2 dept-equivalent regions (GADM L2)
- 158.0 km²55.4% of basin
- 127.2 km²44.6% of basin
3 intersecting protected areas
Tonle Sap
IUCN VIMultiple Use Area
109.61 km² overlap
Multiple Use Area
20.95 km² overlap
Wetland of International Importance (Ramsar Site)
20.95 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
50 distinct species · 54 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin · #4081132850 : 16 espèces reliées par 22 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
27,4°C
Annual rain
1 190mm
Moisture idx (CMI)
-0,27
Runoff
631mm/an
PET
1 634mm
AET
968mm
Mean slope
0,0°
Water table
2cm
Forest
33%
Crops
5%
Urban
0%
Protected
40%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)