Ontologia

Commune · VNM

Sơn Tây

Vietnam

AmTropical, monsoon(77 %)

Species observed

57

Observations

66

Area

129,6km²

Ecological tissue

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

Species present

57 distinct species · 66 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

66 obs · 2 cellules
Obs. / cellule
≥ 64
64–63
64–63
64–63
< 64

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

Climate

Mean T°

23,4°C

Annual rain

2 421mm

Warmest m°

31,9°C

Coldest m°

13,0°C

Elevation: 182 m on average (min 15 m, max 1 081 m)

Bioclimatic detailsExpert
Annual mean temp.
23,4°C
Annual rain
2 421mm
Warmest month
31,9°C
Coldest month
13,0°C
Mean alt.
182m
Min
15m
Max
1 081m
Std. dev.
139m
Köppen-Geiger (dominant)
AmTropical, monsoon(77 %)Tropical

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

28,7g/kg

Clay

31,7%

Sand

36,2%

Silt

32,1%

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

Dominant lithology: paGLiMaggregated to Hương Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
38,9g/kg
Clay
30,3%
Sand
36,8%
Silt
32,9%
5–15 cm
pH H₂O
5,6
Org. C
28,6g/kg
Clay
31,3%
Sand
36,5%
Silt
32,2%
15–30 cm
pH H₂O
5,7
Org. C
18,5g/kg
Clay
33,4%
Sand
35,4%
Silt
31,2%

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

Land cover

Forest89.7%
Crops3.4%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)6.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

23,7km

Basins crossed

2

Max stream order

4

Max drainage

1 114km²

Discharge in basins

4,1m³/s

Mean precip.

1 743mm/an

Mean T°

23,2°C

Moisture idx

0,20

Mean runoff

1 051mm/an

Mean elev. (basins)

361m

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

38,9%

Pesticides

9,5kg/km²

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

Protected areas1

IUCN II · 1

Vu Quang

IUCN II

National Park · 2002

588 km²

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