Ontologia

Commune · THA

Don Lan

Thailand

AwTropical, savannah(100 %)

Species observed

4

Observations

10

Area

103,6km²

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

4 distinct species · 10 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

10 obs · 2 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

25,4°C

Annual rain

1 426mm

Warmest m°

33,4°C

Coldest m°

14,2°C

Elevation: 445 m on average (min 392 m, max 691 m)

Bioclimatic detailsExpert
Annual mean temp.
25,4°C
Annual rain
1 426mm
Warmest month
33,4°C
Coldest month
14,2°C
Mean alt.
445m
Min
392m
Max
691m
Std. dev.
61m
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

5,7

Org. C

15,4g/kg

Clay

31,9%

Sand

38,8%

Silt

29,3%

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

Dominant lithology: smGLiMaggregated to Muang Chiang Rai

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
20,8g/kg
Clay
28,2%
Sand
40,9%
Silt
31,0%
5–15 cm
pH H₂O
5,6
Org. C
16,4g/kg
Clay
31,8%
Sand
39,0%
Silt
29,2%
15–30 cm
pH H₂O
5,6
Org. C
9,1g/kg
Clay
35,7%
Sand
36,6%
Silt
27,7%

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

Land cover

Forest51.5%
Crops25.6%
Built-up0.7%
Bare soil0.5%
Other (grassland, water…)21.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

11,4km

Basins crossed

3

Max stream order

4

Max drainage

4 256km²

Discharge in basins

1,0m³/s

Mean precip.

1 557mm/an

Mean T°

24,3°C

Moisture idx

-0,08

Mean runoff

301mm/an

Mean elev. (basins)

476m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,8nW

Built-up

66,6%

Pesticides

8,9kg/km²

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