HydroBASINS lev08 watershed · #4081143790
Bassin de ទន្លេសាប
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 : Batheay, Odongk, Ponhea Lueu, Thpong
Sub-basin area
328,7km²
Upstream area
86 124,4km²
Discharge
1 602,29m³/s
Mean elev.
23m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ទន្លេសាប870 km²
- Bassin de ទន្លេសាប610 km²
4 dept-equivalent regions (GADM L2)
- 160.1 km²48.9% of basin
- 131.3 km²40.1% of basin
- 35.3 km²10.8% of basin
- Batheay0.7 km²0.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
147 distinct species · 743 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 ទន្លេសាប : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 5.3%, filtre Serrano α=0.2). 8 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°
27,7°C
Annual rain
1 307mm
Moisture idx (CMI)
-0,17
Runoff
516mm/an
PET
1 582mm
AET
1 005mm
Mean slope
0,2°
Water table
11cm
Forest
0%
Crops
54%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)