HydroBASINS lev08 watershed · #4081131250
Bassin de ស្ទឹងសង្កែ
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 11 administrative regions across 2 countries : Aek Phnum, Banan, Battambang, Bo Rai, Koas Krala +6
Sub-basin area
3 430,2km²
Upstream area
3 430,2km²
Discharge
129,69m³/s
Mean elev.
209m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
11 dept-equivalent regions (GADM L2)
- Samlout1389.6 km²40.7% of basin
- 538.5 km²15.8% of basin
- Pailin369.7 km²10.8% of basin
- 340.3 km²10.0% of basin
- 304.2 km²8.9% of basin
- 183.9 km²5.4% of basin
- 141.7 km²4.1% of basin
- 99.3 km²2.9% of basin
3 moreFull L2 list
- Battambang45.2 km² · 1.3%
- Sala Krau4.2 km² · 0.1%
- Bo Rai0.4 km² · 0.0%
5 intersecting protected areas
Phnom Somkos
IUCN IVWildlife Sanctuary
630.13 km² overlap
Samlout
IUCN VIMultiple Use Area
459.06 km² overlap
Tonle Sap
IUCN VIMultiple Use Area
118.39 km² overlap
Cardamom Corridor
IUCN VIBiodiversity Corridor of Protected Area
43.70 km² overlap
Namtok Klong Kaew
IUCN IINational Park
1.68 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
418 distinct species · 2 122 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 ស្ទឹងសង្កែ : 27 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 37 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 9 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°
26,3°C
Annual rain
1 542mm
Moisture idx (CMI)
-0,04
Runoff
1 273mm/an
PET
1 592mm
AET
1 099mm
Mean slope
4,2°
Water table
158cm
Forest
38%
Crops
17%
Urban
3%
Protected
35%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)