Ontologia

HydroBASINS lev08 watershed · #4081146600

Bassin de ទន្លេ​មេគង្គ

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 7 administrative regions : Chamkar Mon, Chbar Ampov, Doun Penh, Kien Svay, Leuk Daek +2

4% lakePfafstetter: 44210090

Sub-basin area

340km²

Upstream area

754 251,8km²

Discharge

15 049,71m³/s

Mean elev.

7m

Administrative coverage

7 dept-equivalent regions (GADM L2)

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

Species present

382 distinct species · 34 914 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

34 914 obs · 8 cellules
Obs. / cellule
≥ 32 209
32 209–32 208
449–32 208
41–448
< 41

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

Ecological tissue

Sample of 20 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 ទន្លេ​មេគង្គ : 13 espèces reliées par 23 interactions GloBI sur 3 types (connectance 11.0%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
23
Connectance
0.110
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°

27,8°C

Annual rain

1 371mm

Moisture idx (CMI)

-0,13

Runoff

564mm/an

PET

1 577mm

AET

1 047mm

Mean slope

0,1°

Water table

9cm

Forest

2%

Crops

49%

Urban

30%

Protected

0%

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