Ontologia

District · KHM

Pech Chreada

Cambodia

AwTropical, savannah(92 %)

Species observed

315

Observations

757

Area

3 794,3km²

Ecological tissue

Sample of 21 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 Pech Chreada : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 16 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
21
Interactions affichées
16
Connectance
0.076
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

315 distinct species · 757 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

757 obs · 32 cellules
Obs. / cellule
≥ 163
70–162
22–69
5–21
< 5

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 120mm

Warmest m°

34,1°C

Coldest m°

19,2°C

Elevation: 304 m on average (min 82 m, max 864 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
2 120mm
Warmest month
34,1°C
Coldest month
19,2°C
Mean alt.
304m
Min
82m
Max
864m
Std. dev.
152m
Köppen-Geiger (dominant)
AwTropical, savannah(92 %)Tropical

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

Soil & lithology

pH H₂O

5,6

Org. C

23,9g/kg

Clay

33,6%

Sand

33,8%

Silt

32,6%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
30,3g/kg
Clay
32,0%
Sand
34,6%
Silt
33,4%
5–15 cm
pH H₂O
5,6
Org. C
25,3g/kg
Clay
33,4%
Sand
33,9%
Silt
32,7%
15–30 cm
pH H₂O
5,6
Org. C
16,3g/kg
Clay
35,2%
Sand
33,0%
Silt
31,8%

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

Land cover

Forest90.6%
Crops3.6%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)5.8%

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

Hydrology12 basins · 1 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

115,2km

Lake surface here

0,10km²

Basins crossed

12

Max stream order

5

Max drainage

650 951km²

Discharge in basins

846,9m³/s

Mean precip.

2 018mm/an

Mean T°

25,1°C

Moisture idx

0,20

Mean runoff

1 189mm/an

Mean elev. (basins)

319m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

2,0%

Pesticides

26,1kg/km²

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

Protected areas5

IUCN IV · 4IUCN VI · 1

Sre Pok

IUCN IV

Wildlife Sanctuary · 2016

3 726 km²

Kaev Seima

IUCN IV

Wildlife Sanctuary · 2016

2 926 km²

Phnom Prech

IUCN IV

Wildlife Sanctuary · 2017

2 190 km²

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

Sub-administrations4