Ontologia

Commune · VNM

Nam Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

7

Observations

8

Area

4,1km²

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 · 1 cellules
Obs. / cellule
≥ 8
8–7
8–7
8–7
< 8

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 851mm

Warmest m°

31,7°C

Coldest m°

13,9°C

Elevation: 2 m on average (min 2 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 851mm
Warmest month
31,7°C
Coldest month
13,9°C
Mean alt.
2m
Min
2m
Max
3m
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

6,2

Org. C

22,7g/kg

Clay

33,0%

Sand

30,8%

Silt

36,1%

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

Dominant lithology: suGLiMaggregated to An Dương

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
31,3g/kg
Clay
32,9%
Sand
31,2%
Silt
35,9%
5–15 cm
pH H₂O
6,2
Org. C
19,2g/kg
Clay
32,1%
Sand
30,9%
Silt
36,9%
15–30 cm
pH H₂O
6,2
Org. C
17,6g/kg
Clay
34,1%
Sand
30,4%
Silt
35,5%

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

Land cover

Forest3.2%
Crops11.2%
Built-up19.4%
Bare soil0.2%
Other (grassland, water…)66.1%

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

790km²

Discharge in basins

0,1m³/s

Mean precip.

1 619mm/an

Mean T°

23,8°C

Moisture idx

0,22

Mean runoff

723mm/an

Mean elev. (basins)

33m

Watersheds crossing here

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

Human pressure

Pop. density

34hab/km²

Night light

12,8nW

Built-up

1 935,7%

Pesticides

8,3kg/km²

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