Ontologia

Commune · THA

Changhan

Thailand

AwTropical, savannah(100 %)

Species observed

36

Observations

47

Area

76,8km²

Ecological tissue

Sample of 13 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 Changhan : 11 espèces reliées par 10 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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

36 distinct species · 47 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

47 obs · 3 cellules
Obs. / cellule
≥ 24
24–23
24–23
22–23
< 22

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

Climate

Mean T°

27,1°C

Annual rain

1 359mm

Warmest m°

35,0°C

Coldest m°

17,4°C

Elevation: 140 m on average (min 135 m, max 149 m)

Bioclimatic detailsExpert
Annual mean temp.
27,1°C
Annual rain
1 359mm
Warmest month
35,0°C
Coldest month
17,4°C
Mean alt.
140m
Min
135m
Max
149m
Std. dev.
4m
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

11,4g/kg

Clay

26,4%

Sand

46,2%

Silt

27,4%

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

Dominant lithology: smGLiMaggregated to Changhan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
18,3g/kg
Clay
25,1%
Sand
47,4%
Silt
27,5%
5–15 cm
pH H₂O
5,7
Org. C
9,9g/kg
Clay
25,9%
Sand
46,5%
Silt
27,6%
15–30 cm
pH H₂O
5,8
Org. C
5,9g/kg
Clay
28,2%
Sand
44,8%
Silt
27,1%

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

Land cover

Forest10.7%
Crops67.7%
Built-up1.9%
Bare soil0.6%
Other (grassland, water…)19.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

19,6km

Basins crossed

1

Max stream order

6

Max drainage

32 406km²

Discharge in basins

7,5m³/s

Mean precip.

1 304mm/an

Mean T°

26,8°C

Moisture idx

-0,22

Mean runoff

286mm/an

Mean elev. (basins)

152m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

1,7nW

Built-up

194,2%

Pesticides

10,4kg/km²

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