Ontologia

Commune · VNM

Quan Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

7

Observations

8

Area

55,3km²

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

7 distinct species · 8 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

8 obs · 2 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°

22,1°C

Annual rain

1 477mm

Warmest m°

30,1°C

Coldest m°

10,5°C

Elevation: 247 m on average (min 94 m, max 456 m)

Bioclimatic detailsExpert
Annual mean temp.
22,1°C
Annual rain
1 477mm
Warmest month
30,1°C
Coldest month
10,5°C
Mean alt.
247m
Min
94m
Max
456m
Std. dev.
65m
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

5,8

Org. C

21,9g/kg

Clay

31,4%

Sand

24,7%

Silt

43,9%

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

Dominant lithology: scGLiMaggregated to Chi Lăng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
33,4g/kg
Clay
31,0%
Sand
25,2%
Silt
43,8%
5–15 cm
pH H₂O
5,8
Org. C
19,2g/kg
Clay
30,3%
Sand
25,2%
Silt
44,5%
15–30 cm
pH H₂O
5,8
Org. C
13,0g/kg
Clay
32,9%
Sand
23,7%
Silt
43,4%

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

Land cover

Forest66.5%
Crops5.7%
Built-up0.2%
Bare soil0.4%
Other (grassland, water…)27.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

9,4km

Basins crossed

1

Max stream order

2

Max drainage

3 099km²

Discharge in basins

1,2m³/s

Mean precip.

1 559mm/an

Mean T°

22,8°C

Moisture idx

0,16

Mean runoff

689mm/an

Mean elev. (basins)

152m

Watersheds crossing here

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

15,6%

Pesticides

8,6kg/km²

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