Ontologia

Commune · VNM

Thạch Ngàn

Vietnam

CwaTemperate, dry winter, hot summer(82 %)

Species observed

3

Observations

3

Area

95,6km²

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

3 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 2 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

23,5°C

Annual rain

1 912mm

Warmest m°

32,6°C

Coldest m°

13,3°C

Elevation: 211 m on average (min 35 m, max 494 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 912mm
Warmest month
32,6°C
Coldest month
13,3°C
Mean alt.
211m
Min
35m
Max
494m
Std. dev.
110m
Köppen-Geiger (dominant)
CwaTemperate, dry winter, hot summer(82 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

25,8g/kg

Clay

35,5%

Sand

35,7%

Silt

28,8%

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

Dominant lithology: scGLiMaggregated to Con Cuông

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
34,0g/kg
Clay
34,2%
Sand
36,3%
Silt
29,5%
5–15 cm
pH H₂O
5,6
Org. C
26,5g/kg
Clay
35,1%
Sand
35,9%
Silt
29,1%
15–30 cm
pH H₂O
5,6
Org. C
16,7g/kg
Clay
37,3%
Sand
34,9%
Silt
27,8%

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

Land cover

Forest85.2%
Crops2.3%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)12.2%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,7km

Basins crossed

3

Max stream order

3

Max drainage

15 351km²

Discharge in basins

9,2m³/s

Mean precip.

1 433mm/an

Mean T°

24,0°C

Moisture idx

0,03

Mean runoff

889mm/an

Mean elev. (basins)

128m

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

0hab/km²

Built-up

19,8%

Pesticides

10,6kg/km²

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

Protected areas1

IUCN Not Applicable · 1

Western Nghe An

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2007

12 990 km²

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