Ontologia

Province · khm

Preah Vihéar

Cambodia

AwTropical, savannah(100 %)

Species observed

830

Observations

168 632

Area

14 042,6km²

Ecological tissue

Sample of 26 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 Preah Vihéar : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 21 interactions GloBI sur 3 types (connectance 6.5%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
21
Connectance
0.065
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

830 distinct species · 168 632 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

168 632 obs · 224 cellules
Obs. / cellule
≥ 16 830
489–16 829
38–488
15–37
< 15

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

Climate

Mean T°

27,2°C

Annual rain

1 752mm

Warmest m°

34,7°C

Coldest m°

19,4°C

Elevation: 95 m on average (min 31 m, max 694 m)

Bioclimatic detailsExpert
Annual mean temp.
27,2°C
Annual rain
1 752mm
Warmest month
34,7°C
Coldest month
19,4°C
Mean alt.
95m
Min
31m
Max
694m
Std. dev.
58m
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

20,3g/kg

Clay

36,3%

Sand

32,5%

Silt

31,2%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
27,3g/kg
Clay
35,5%
Sand
33,1%
Silt
31,4%
5–15 cm
pH H₂O
5,8
Org. C
21,2g/kg
Clay
36,3%
Sand
32,6%
Silt
31,1%
15–30 cm
pH H₂O
5,8
Org. C
12,4g/kg
Clay
37,0%
Sand
32,0%
Silt
31,0%

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

Land cover

Forest60.7%
Crops23.9%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)15.2%

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

Hydrology32 basins · 3 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

448,9km

Lake surface here

0,84km²

Basins crossed

32

Max stream order

6

Max drainage

557 988km²

Discharge in basins

1 313,7m³/s

Mean precip.

1 669mm/an

Mean T°

26,9°C

Moisture idx

0,02

Mean runoff

697mm/an

Mean elev. (basins)

100m

Watersheds crossing here

23 more basins

Lakes (3, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

7,4%

Pesticides

22,8kg/km²

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

Protected areas14

IUCN IV · 6IUCN II · 2IUCN Ia · 2IUCN V · 2IUCN VI · 1IUCN III · 1

Prey Lang

IUCN IV

Wildlife Sanctuary · 2016

4 320 km²

Boeng Paer

IUCN IV

Wildlife Sanctuary · 1993

2 499 km²

Chhaeb

IUCN IV

Wildlife Sanctuary · 2016

1 902 km²

Preah Roka

IUCN IV

Wildlife Sanctuary · 2016

904 km²

Complete list

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

Sub-administrations14