Ontologia

Province · khm

Siemréab

Cambodia

AwTropical, savannah(100 %)

Species observed

2 159

Observations

191 789

Area

11 477,3km²

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 Siemréab : 30 espèces reliées par 30 interactions GloBI sur 3 types (connectance 4.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
30
Connectance
0.048
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

2 159 distinct species · 191 789 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

191 789 obs · 190 cellules
Obs. / cellule
≥ 35 750
1 565–35 749
110–1 564
32–109
< 32

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

Climate

Mean T°

27,8°C

Annual rain

1 539mm

Warmest m°

34,0°C

Coldest m°

20,6°C

Elevation: 47 m on average (min 2 m, max 420 m)

Bioclimatic detailsExpert
Annual mean temp.
27,8°C
Annual rain
1 539mm
Warmest month
34,0°C
Coldest month
20,6°C
Mean alt.
47m
Min
2m
Max
420m
Std. dev.
57m
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

5,7

Org. C

20,1g/kg

Clay

39,7%

Sand

26,7%

Silt

33,6%

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

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
28,8g/kg
Clay
39,6%
Sand
26,8%
Silt
33,6%
5–15 cm
pH H₂O
5,7
Org. C
19,0g/kg
Clay
39,4%
Sand
26,8%
Silt
33,8%
15–30 cm
pH H₂O
5,7
Org. C
12,4g/kg
Clay
40,1%
Sand
26,4%
Silt
33,5%

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

Land cover

Forest29.1%
Crops40.3%
Built-up0.4%
Bare soil0.8%
Other (grassland, water…)29.4%

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

Hydrology22 basins · 35 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

208,0km

Lake surface here

966,39km²

Basins crossed

22

Max stream order

5

Max drainage

47 767km²

Discharge in basins

1 291,3m³/s

Mean precip.

1 329mm/an

Mean T°

27,2°C

Moisture idx

-0,20

Mean runoff

602mm/an

Mean elev. (basins)

52m

Watersheds crossing here

13 more basins

Lakes (35, top by area)

26 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

40,8%

Pesticides

27,4kg/km²

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

Protected areas10

IUCN VI · 3IUCN IV · 3IUCN V · 2IUCN II · 1IUCN Ia · 1📍 Point sites · 1

Tonle Sap

IUCN VI

Multiple Use Area · 1993

2 893 km²

Boeng Paer

IUCN IV

Wildlife Sanctuary · 1993

2 499 km²

Complete list

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

Sub-administrations46