Ontologia

HydroBASINS lev08 watershed · #4081121020

Bassin de ទន្លេកុង

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 1 administrative regions : Siem Pang

Pfafstetter: 44240217

Sub-basin area

386,4km²

Upstream area

24 846,5km²

Discharge

958,66m³/s

Mean elev.

125m

Administrative coverage

Hydrographic chain

1 dept-equivalent regions (GADM L2)

3 intersecting protected areas

  • Siem Pang

    IUCN IV

    Wildlife Sanctuary

    239.26 km² overlap

  • Virajay

    IUCN II

    National Park

    113.29 km² overlap

  • Biodiversity Corridor of Protected Area

    16.44 km² overlap

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

Species present

277 distinct species · 2 907 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 907 obs · 8 cellules
Obs. / cellule
≥ 2 648
2 648–2 647
66–2 647
26–65
< 26

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

Ecological tissue

Sample of 25 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 ទន្លេកុង : 21 espèces dont 4 patrimoniales (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
25
Interactions affichées
24
Connectance
0.080
Patrimoniales
4
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°

26,4°C

Annual rain

2 346mm

Moisture idx (CMI)

0,31

Runoff

968mm/an

PET

1 613mm

AET

1 075mm

Mean slope

1,9°

Water table

59cm

Forest

73%

Crops

3%

Urban

0%

Protected

30%

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