Ontologia

Commune · KHM

Preaek Roka

Cambodia

AwTropical, savannah(100 %)

Species observed

132

Observations

687

Area

11,2km²

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 Preaek Roka : 31 espèces dont 5 patrimoniales (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
31
Connectance
0.049
Patrimoniales
5
Plus dense que (national)0 %(top 100%)

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

Species present

132 distinct species · 687 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

687 obs · 1 cellules
Obs. / cellule
≥ 687
687–686
687–686
687–686
< 687

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

Climate

Mean T°

28,1°C

Annual rain

1 367mm

Warmest m°

34,8°C

Coldest m°

21,8°C

Elevation: 10 m on average (min 9 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
28,1°C
Annual rain
1 367mm
Warmest month
34,8°C
Coldest month
21,8°C
Mean alt.
10m
Min
9m
Max
12m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)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

15,2g/kg

Clay

39,2%

Sand

26,9%

Silt

33,9%

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

Dominant lithology: suGLiMaggregated to Kandal Stueng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
30,8g/kg
Clay
37,4%
Sand
27,8%
Silt
34,7%
5–15 cm
pH H₂O
5,7
Org. C
7,5g/kg
Clay
38,1%
Sand
27,4%
Silt
34,4%
15–30 cm
pH H₂O
5,9
Org. C
7,3g/kg
Clay
42,1%
Sand
25,5%
Silt
32,5%

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

Land cover

Forest11.9%
Crops54.9%
Built-up2.0%
Bare soil1.8%
Other (grassland, water…)29.4%

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

Hydrology1 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,0km

Lake surface here

1,19km²

Basins crossed

1

Max stream order

3

Max drainage

7 329km²

Discharge in basins

0,4m³/s

Mean precip.

1 331mm/an

Mean T°

27,5°C

Moisture idx

-0,14

Mean runoff

534mm/an

Mean elev. (basins)

33m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,3nW

Built-up

201,3%

Pesticides

39,1kg/km²

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