Ontologia

Commune · VNM

Đông Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

5

Area

4,8km²

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

4 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 1 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

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

Climate

Mean T°

23,9°C

Annual rain

1 888mm

Warmest m°

31,7°C

Coldest m°

13,6°C

Elevation: 6 m on average (min 2 m, max 13 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
1 888mm
Warmest month
31,7°C
Coldest month
13,6°C
Mean alt.
6m
Min
2m
Max
13m
Std. dev.
3m
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

6,3

Org. C

30,3g/kg

Clay

35,2%

Sand

28,2%

Silt

36,7%

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

Dominant lithology: suGLiMaggregated to Thuỷ Nguyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
40,2g/kg
Clay
35,7%
Sand
27,8%
Silt
36,4%
5–15 cm
pH H₂O
6,3
Org. C
31,0g/kg
Clay
33,7%
Sand
28,9%
Silt
37,5%
15–30 cm
pH H₂O
6,3
Org. C
19,6g/kg
Clay
36,1%
Sand
27,8%
Silt
36,1%

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

Land cover

Forest14.6%
Crops32.5%
Built-up7.1%
Bare soil0.8%
Other (grassland, water…)44.9%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,0km

Basins crossed

2

Max stream order

1

Max drainage

790km²

Discharge in basins

0,0m³/s

Mean precip.

1 712mm/an

Mean T°

24,0°C

Moisture idx

0,28

Mean runoff

746mm/an

Mean elev. (basins)

7m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

8hab/km²

Night light

3,5nW

Built-up

712,8%

Pesticides

8,3kg/km²

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