Ontologia

Commune · VNM

Sơn Hà

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

7

Area

3,7km²

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 · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 1 cellules
Obs. / cellule
≥ 7
7–6
7–6
7–6
< 7

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

Climate

Mean T°

24,1°C

Annual rain

1 867mm

Warmest m°

32,6°C

Coldest m°

13,4°C

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

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 867mm
Warmest month
32,6°C
Coldest month
13,4°C
Mean alt.
4m
Min
4m
Max
4m
Std. dev.
0m
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

6,0

Org. C

22,7g/kg

Clay

35,2%

Sand

21,8%

Silt

42,9%

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

Dominant lithology: suGLiMaggregated to Phú Xuyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
25,7g/kg
Clay
34,0%
Sand
22,6%
Silt
43,4%
5–15 cm
pH H₂O
6,0
Org. C
22,5g/kg
Clay
33,7%
Sand
22,5%
Silt
43,7%
15–30 cm
pH H₂O
6,1
Org. C
20,0g/kg
Clay
37,9%
Sand
20,4%
Silt
41,7%

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

Land cover

Forest10.6%
Crops45.1%
Built-up4.1%
Bare soil1.6%
Other (grassland, water…)38.5%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

5 752km²

Discharge in basins

0,1m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

2,2nW

Built-up

414,2%

Pesticides

8,2kg/km²

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