Ontologia

District · VNM

Đông Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

8

Observations

9

Area

82,5km²

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

8 distinct species · 9 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 obs · 1 cellules
Obs. / cellule
≥ 9
9–8
9–8
9–8
< 9

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

Climate

Mean T°

24,4°C

Annual rain

1 713mm

Warmest m°

33,1°C

Coldest m°

14,1°C

Elevation: 5 m on average (min 2 m, max 32 m)

Bioclimatic detailsExpert
Annual mean temp.
24,4°C
Annual rain
1 713mm
Warmest month
33,1°C
Coldest month
14,1°C
Mean alt.
5m
Min
2m
Max
32m
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

6,1

Org. C

21,6g/kg

Clay

33,1%

Sand

32,1%

Silt

34,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
29,5g/kg
Clay
32,4%
Sand
32,1%
Silt
35,5%
5–15 cm
pH H₂O
6,1
Org. C
20,9g/kg
Clay
32,5%
Sand
32,7%
Silt
34,7%
15–30 cm
pH H₂O
6,2
Org. C
14,3g/kg
Clay
34,3%
Sand
31,4%
Silt
34,3%

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

Land cover

Forest5.7%
Crops62.2%
Built-up4.6%
Bare soil0.4%
Other (grassland, water…)27.0%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

1,8km

Basins crossed

2

Max stream order

1

Max drainage

7 715km²

Discharge in basins

8,8m³/s

Mean precip.

1 690mm/an

Mean T°

24,1°C

Moisture idx

0,20

Mean runoff

919mm/an

Mean elev. (basins)

45m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

3,1nW

Built-up

463,8%

Pesticides

9,4kg/km²

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

Sub-administrations2