HydroBASINS lev08 watershed · #4080017560
Bassin de Prek Koh Touch
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 3 administrative regions : Kampot, Prey Nob, Tuek Chhou
Sub-basin area
259,2km²
Upstream area
259,2km²
Discharge
9,16m³/s
Mean elev.
223m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 180.0 km²69.7% of basin
- Prey Nob66.6 km²25.8% of basin
- 0.0 km²0.0% of basin
1 intersecting protected areas
Preah Monivong "Bokor"
IUCN IINational Park
139.74 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
508 distinct species · 1 916 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Prek Koh Touch : 37 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 4.2%, filtre Serrano α=0.2). 2 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°
26,1°C
Annual rain
3 107mm
Moisture idx (CMI)
0,54
Runoff
1 097mm/an
PET
1 423mm
AET
1 204mm
Mean slope
6,0°
Water table
169cm
Forest
54%
Crops
18%
Urban
1%
Protected
58%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)