Ontologia

HydroBASINS lev08 watershed · #4081130860

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 5 administrative regions : Aek Phnum, Angkor Chum, Kralanh, Puok, Varin

Pfafstetter: 44220610

Sub-basin area

445,1km²

Upstream area

9 778,9km²

Discharge

173,27m³/s

Mean elev.

18m

Administrative coverage

Hydrographic chain

5 dept-equivalent regions (GADM L2)

1 intersecting protected areas

  • Tonle Sap

    IUCN VI

    Multiple Use Area

    141.17 km² overlap

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

310 distinct species · 625 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

625 obs · 7 cellules
Obs. / cellule
≥ 213
213–212
142–212
32–141
< 32

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 38 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Bassin de ស្ទឹងសង្កែ : 31 espèces reliées par 35 interactions GloBI sur 3 types (connectance 4.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
35
Connectance
0.047
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydroclimate (BasinATLAS lev08)

Mean T°

27,3°C

Annual rain

1 238mm

Moisture idx (CMI)

-0,26

Runoff

596mm/an

PET

1 668mm

AET

984mm

Mean slope

0,1°

Water table

10cm

Forest

10%

Crops

24%

Urban

2%

Protected

38%

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)