Ontologia

Commune · THA

Chang Thun

Thailand

AmTropical, monsoon(100 %)

Species observed

54

Observations

63

Area

125,7km²

Ecological tissue

Sample of 12 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 Chang Thun : 11 espèces reliées par 8 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
8
Connectance
0.121
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

54 distinct species · 63 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

63 obs · 4 cellules
Obs. / cellule
≥ 29
29–28
26–28
26–25
< 26

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

3 166mm

Warmest m°

31,3°C

Coldest m°

20,0°C

Elevation: 93 m on average (min 20 m, max 532 m)

Bioclimatic detailsExpert
Annual mean temp.
26,2°C
Annual rain
3 166mm
Warmest month
31,3°C
Coldest month
20,0°C
Mean alt.
93m
Min
20m
Max
532m
Std. dev.
107m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

5,1

Org. C

23,7g/kg

Clay

31,0%

Sand

34,3%

Silt

34,8%

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

Dominant lithology: smGLiMaggregated to Bo Rai

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
31,9g/kg
Clay
29,8%
Sand
34,9%
Silt
35,3%
5–15 cm
pH H₂O
5,1
Org. C
24,8g/kg
Clay
29,1%
Sand
35,3%
Silt
35,6%
15–30 cm
pH H₂O
5,2
Org. C
14,4g/kg
Clay
34,0%
Sand
32,6%
Silt
33,4%

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

Land cover

Forest84.6%
Crops1.7%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)13.1%

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

Hydrology2 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

20,7km

Lake surface here

0,08km²

Basins crossed

2

Max stream order

4

Max drainage

3 430km²

Discharge in basins

9,1m³/s

Mean precip.

2 435mm/an

Mean T°

26,6°C

Moisture idx

0,33

Mean runoff

1 864mm/an

Mean elev. (basins)

105m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

41,5%

Pesticides

13,1kg/km²

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

Protected areas2

IUCN VI · 1IUCN II · 1

Samlout

IUCN VI

Multiple Use Area · 1993

610 km²

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