Ontologia

Commune · THA

Chiang Khan

Thailand

AwTropical, savannah(100 %)

Species observed

285

Observations

1 933

Area

57,8km²

Ecological tissue

Sample of 37 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 Chiang Khan : 29 espèces reliées par 38 interactions GloBI sur 4 types (connectance 5.7%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
38
Connectance
0.057
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

285 distinct species · 1 933 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 933 obs · 1 cellules
Obs. / cellule
≥ 1 933
1 933–1 932
1 933–1 932
1 933–1 932
< 1 933

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

Climate

Mean T°

26,5°C

Annual rain

1 176mm

Warmest m°

34,3°C

Coldest m°

16,3°C

Elevation: 248 m on average (min 208 m, max 415 m)

Bioclimatic detailsExpert
Annual mean temp.
26,5°C
Annual rain
1 176mm
Warmest month
34,3°C
Coldest month
16,3°C
Mean alt.
248m
Min
208m
Max
415m
Std. dev.
45m
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

5,9

Org. C

14,9g/kg

Clay

31,9%

Sand

41,7%

Silt

26,3%

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

Dominant lithology: paGLiMaggregated to Chiang Khan

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
21,0g/kg
Clay
28,7%
Sand
43,6%
Silt
27,7%
5–15 cm
pH H₂O
5,9
Org. C
14,7g/kg
Clay
31,1%
Sand
42,1%
Silt
26,7%
15–30 cm
pH H₂O
5,9
Org. C
9,1g/kg
Clay
36,0%
Sand
39,4%
Silt
24,6%

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

Land cover

Forest48.2%
Crops22.5%
Built-up1.9%
Bare soil0.4%
Other (grassland, water…)27.0%

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

Hydrology5 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

2,6km

Basins crossed

5

Max stream order

7

Max drainage

297 170km²

Discharge in basins

2 399,7m³/s

Mean precip.

1 362mm/an

Mean T°

25,3°C

Moisture idx

-0,21

Mean runoff

608mm/an

Mean elev. (basins)

323m

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

Human pressure

Pop. density

3hab/km²

Night light

1,5nW

Built-up

192,5%

Pesticides

5,2kg/km²

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