HydroBASINS lev08 watershed · #4081127980
Bassin de ស្ទឹងស៊ីសុផុន
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 4 administrative regions : Mongkol Borei, Preah Netr Preah, Serei Saophoan, Svay Chek
Sub-basin area
266,2km²
Upstream area
6 488km²
Discharge
107,4m³/s
Mean elev.
16m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de คลองลำสะโตน1964 km²
- Bassin de ស្ទឹងស៊ីសុផុន46 km²
4 dept-equivalent regions (GADM L2)
- 181.3 km²68.4% of basin
- 43.1 km²16.3% of basin
- Svay Chek25.4 km²9.6% of basin
- 15.4 km²5.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
90 distinct species · 188 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 de ស្ទឹងស៊ីសុផុន : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 7.4%, filtre Serrano α=0.2). 7 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°
27,6°C
Annual rain
1 130mm
Moisture idx (CMI)
-0,34
Runoff
559mm/an
PET
1 719mm
AET
943mm
Mean slope
0,1°
Water table
13cm
Forest
0%
Crops
52%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)