Ontologia

Commune · KHM

Ou Chum

Cambodia

AwTropical, savannah(56 %)

Species observed

118

Observations

285

Area

119,2km²

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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Ou Chum : 31 espèces reliées par 30 interactions GloBI sur 3 types (connectance 5.0%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
30
Connectance
0.050
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

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

Species present

118 distinct species · 285 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

285 obs · 3 cellules
Obs. / cellule
≥ 149
149–148
149–148
71–148
< 71

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

Climate

Mean T°

26,2°C

Annual rain

2 957mm

Warmest m°

34,7°C

Coldest m°

18,6°C

Elevation: 297 m on average (min 145 m, max 384 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
2 957mm
Warmest month
34,7°C
Coldest month
18,6°C
Mean alt.
297m
Min
145m
Max
384m
Std. dev.
47m
Köppen-Geiger (dominant)
AwTropical, savannah(56 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,8

Org. C

27,0g/kg

Clay

27,7%

Sand

37,5%

Silt

34,8%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: vaGLiMaggregated to Ou Chum

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
34,9g/kg
Clay
27,2%
Sand
37,9%
Silt
34,9%
5–15 cm
pH H₂O
5,8
Org. C
29,5g/kg
Clay
28,4%
Sand
37,3%
Silt
34,3%
15–30 cm
pH H₂O
5,8
Org. C
16,5g/kg
Clay
27,4%
Sand
37,3%
Silt
35,3%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest59.5%
Crops8.4%
Built-up0.2%
Bare soil0.7%
Other (grassland, water…)31.0%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology4 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

4

Max drainage

28 308km²

Discharge in basins

43,6m³/s

Mean precip.

2 338mm/an

Mean T°

26,1°C

Moisture idx

0,31

Mean runoff

1 067mm/an

Mean elev. (basins)

154m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

23,3%

Pesticides

26,9kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas1

IUCN VI · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN