Ontologia

Commune · VNM

Bích Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

3

Area

6,8km²

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

2 distinct species · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

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

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

Climate

Mean T°

24,0°C

Annual rain

1 832mm

Warmest m°

32,3°C

Coldest m°

12,9°C

Elevation: 6 m on average (min 4 m, max 12 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 832mm
Warmest month
32,3°C
Coldest month
12,9°C
Mean alt.
6m
Min
4m
Max
12m
Std. dev.
2m
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

6,2

Org. C

17,1g/kg

Clay

32,2%

Sand

31,4%

Silt

36,4%

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

Dominant lithology: suGLiMaggregated to Việt Yên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
23,9g/kg
Clay
31,7%
Sand
32,1%
Silt
36,2%
5–15 cm
pH H₂O
6,2
Org. C
15,7g/kg
Clay
31,7%
Sand
31,4%
Silt
37,0%
15–30 cm
pH H₂O
6,3
Org. C
11,8g/kg
Clay
33,3%
Sand
30,7%
Silt
36,1%

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

Land cover

Forest9.9%
Crops32.8%
Built-up5.6%
Bare soil1.8%
Other (grassland, water…)49.9%

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

Hydrology1 basins · 3 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,69km²

Basins crossed

1

Max drainage

3 099km²

Discharge in basins

0,1m³/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

Lakes (3, top by area)

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

Human pressure

Pop. density

7hab/km²

Night light

9,3nW

Built-up

557,0%

Pesticides

8,4kg/km²

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