Ontologia

Commune · THA

Rai

Thailand

AwTropical, savannah(100 %)

Species observed

4

Observations

4

Area

117,4km²

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 · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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 863mm

Warmest m°

33,3°C

Coldest m°

16,0°C

Elevation: 201 m on average (min 162 m, max 370 m)

Bioclimatic detailsExpert
Annual mean temp.
26,1°C
Annual rain
1 863mm
Warmest month
33,3°C
Coldest month
16,0°C
Mean alt.
201m
Min
162m
Max
370m
Std. dev.
40m
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

13,9g/kg

Clay

28,4%

Sand

41,8%

Silt

29,9%

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

Dominant lithology: smGLiMaggregated to Phanna Nikhom

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
19,9g/kg
Clay
26,4%
Sand
43,2%
Silt
30,4%
5–15 cm
pH H₂O
5,8
Org. C
14,3g/kg
Clay
28,7%
Sand
41,5%
Silt
29,8%
15–30 cm
pH H₂O
5,8
Org. C
7,7g/kg
Clay
30,0%
Sand
40,7%
Silt
29,4%

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

Land cover

Forest38.4%
Crops37.6%
Built-up0.7%
Bare soil0.3%
Other (grassland, water…)23.0%

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

Hydrology4 basins · 2 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,41km²

Basins crossed

4

Max drainage

2 182km²

Discharge in basins

19,3m³/s

Mean precip.

1 715mm/an

Mean T°

26,0°C

Moisture idx

0,04

Mean runoff

724mm/an

Mean elev. (basins)

198m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,7nW

Built-up

67,0%

Pesticides

10,1kg/km²

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

Protected areas1

IUCN II · 1

Phu Phan

IUCN II

National Park · 1972

709 km²

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