Ontologia

Commune · VNM

Đại Đồng Thành

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

5

Observations

5

Area

8,4km²

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

5 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°

24,1°C

Annual rain

1 866mm

Warmest m°

32,5°C

Coldest m°

13,2°C

Elevation: 5 m on average (min 5 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 866mm
Warmest month
32,5°C
Coldest month
13,2°C
Mean alt.
5m
Min
5m
Max
7m
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

6,1

Org. C

18,4g/kg

Clay

32,4%

Sand

30,8%

Silt

36,8%

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

Dominant lithology: suGLiMaggregated to Thuận Thành

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
25,5g/kg
Clay
31,4%
Sand
31,4%
Silt
37,0%
5–15 cm
pH H₂O
6,1
Org. C
16,6g/kg
Clay
31,6%
Sand
31,3%
Silt
37,1%
15–30 cm
pH H₂O
6,2
Org. C
13,3g/kg
Clay
34,0%
Sand
29,6%
Silt
36,3%

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

Land cover

Forest4.8%
Crops59.5%
Built-up4.6%
Bare soil1.0%
Other (grassland, water…)30.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,0km

Basins crossed

1

Max stream order

3

Max drainage

510km²

Discharge in basins

0,2m³/s

Mean precip.

1 637mm/an

Mean T°

23,9°C

Moisture idx

0,21

Mean runoff

822mm/an

Mean elev. (basins)

7m

Watersheds crossing here

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

Human pressure

Pop. density

10hab/km²

Night light

2,9nW

Built-up

459,0%

Pesticides

8,5kg/km²

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