Ontologia

Commune · THA

Um Chan

Thailand

AwTropical, savannah(100 %)

Species observed

1

Observations

1

Area

93,1km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

26,1°C

Annual rain

1 956mm

Warmest m°

33,5°C

Coldest m°

15,9°C

Elevation: 163 m on average (min 150 m, max 180 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
1 956mm
Warmest month
33,5°C
Coldest month
15,9°C
Mean alt.
163m
Min
150m
Max
180m
Std. dev.
8m
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

5,5

Org. C

15,5g/kg

Clay

27,5%

Sand

40,7%

Silt

31,8%

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

Dominant lithology: smGLiMaggregated to Kusuman

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
22,4g/kg
Clay
25,8%
Sand
41,8%
Silt
32,4%
5–15 cm
pH H₂O
5,5
Org. C
14,8g/kg
Clay
26,9%
Sand
41,2%
Silt
31,9%
15–30 cm
pH H₂O
5,6
Org. C
9,3g/kg
Clay
29,8%
Sand
39,1%
Silt
31,1%

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

Land cover

Forest17.1%
Crops55.6%
Built-up0.7%
Bare soil0.8%
Other (grassland, water…)25.7%

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

Hydrology3 basins · 1 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Lake surface here

2,21km²

Basins crossed

3

Max stream order

4

Max drainage

2 671km²

Discharge in basins

8,2m³/s

Mean precip.

1 849mm/an

Mean T°

25,9°C

Moisture idx

0,12

Mean runoff

888mm/an

Mean elev. (basins)

168m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

72,3%

Pesticides

9,8kg/km²

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