Ontologia

Commune · KHM

Chey Otdam

Cambodia

AwTropical, savannah(100 %)

Species observed

182

Observations

461

Area

669,1km²

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 Chey Otdam : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 18 interactions GloBI sur 2 types (connectance 5.5%, filtre Serrano α=0.2).

Espèces affichées
26
Interactions affichées
18
Connectance
0.055
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

182 distinct species · 461 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

461 obs · 6 cellules
Obs. / cellule
≥ 306
306–305
68–305
49–67
< 49

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

Climate

Mean T°

27,5°C

Annual rain

2 259mm

Warmest m°

36,0°C

Coldest m°

20,6°C

Elevation: 119 m on average (min 94 m, max 158 m)

Bioclimatic detailsExpert
Annual mean temp.
27,5°C
Annual rain
2 259mm
Warmest month
36,0°C
Coldest month
20,6°C
Mean alt.
119m
Min
94m
Max
158m
Std. dev.
13m
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

20,5g/kg

Clay

33,4%

Sand

32,2%

Silt

34,3%

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

Dominant lithology: vbGLiMaggregated to Lumphat

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
26,4g/kg
Clay
33,4%
Sand
32,3%
Silt
34,3%
5–15 cm
pH H₂O
5,8
Org. C
21,1g/kg
Clay
34,3%
Sand
31,9%
Silt
33,8%
15–30 cm
pH H₂O
5,8
Org. C
14,1g/kg
Clay
32,5%
Sand
32,6%
Silt
34,9%

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

Land cover

Forest58.4%
Crops20.9%
Built-up0.0%
Bare soil0.2%
Other (grassland, water…)20.5%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

56,0km

Basins crossed

3

Max stream order

7

Max drainage

28 308km²

Discharge in basins

320,1m³/s

Mean precip.

2 187mm/an

Mean T°

25,9°C

Moisture idx

0,26

Mean runoff

1 211mm/an

Mean elev. (basins)

164m

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

3,2%

Pesticides

4,3kg/km²

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

Protected areas3

IUCN IV · 2IUCN VI · 1

Sre Pok

IUCN IV

Wildlife Sanctuary · 2016

3 726 km²

Lumphat

IUCN IV

Wildlife Sanctuary · 2017

2 525 km²

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