Ontologia

Commune · VNM

Thạch Khoán

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

4

Area

16,5km²

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°

23,6°C

Annual rain

1 749mm

Warmest m°

31,7°C

Coldest m°

12,9°C

Elevation: 100 m on average (min 30 m, max 227 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
1 749mm
Warmest month
31,7°C
Coldest month
12,9°C
Mean alt.
100m
Min
30m
Max
227m
Std. dev.
63m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(100 %)Temperate

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

24,1g/kg

Clay

30,7%

Sand

25,2%

Silt

44,0%

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

Dominant lithology: scGLiMaggregated to Thanh Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
33,1g/kg
Clay
31,4%
Sand
25,7%
Silt
42,8%
5–15 cm
pH H₂O
5,7
Org. C
23,0g/kg
Clay
29,9%
Sand
25,8%
Silt
44,3%
15–30 cm
pH H₂O
5,7
Org. C
16,3g/kg
Clay
30,9%
Sand
24,3%
Silt
44,8%

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

Land cover

Forest70.0%
Crops9.1%
Built-up1.4%
Bare soil0.8%
Other (grassland, water…)18.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

2

Max stream order

1

Max drainage

51 221km²

Discharge in basins

11,9m³/s

Mean precip.

1 651mm/an

Mean T°

22,4°C

Moisture idx

0,20

Mean runoff

926mm/an

Mean elev. (basins)

282m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,4nW

Built-up

135,4%

Pesticides

8,4kg/km²

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