Ontologia

Commune · VNM

Đồng Liên

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

8,7km²

Partial data for this territory

Few observations recorded here. Real biodiversity is likely richer.

Ecological tissue

Graphe en cours d’indexation

Calcul du tissu écologique de cette entité.

Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).

Species present

0 distinct species · 0 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

0 obs · 0 cellules

Aucune observation géoréférencée précise (<10 km) dans ce territoire.

Source : GBIF — observations agrégées par hexagones 0.2° × 0.2° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,6°C

Annual rain

2 035mm

Warmest m°

31,6°C

Coldest m°

12,5°C

Elevation: 25 m on average (min 21 m, max 34 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
2 035mm
Warmest month
31,6°C
Coldest month
12,5°C
Mean alt.
25m
Min
21m
Max
34m
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

18,0g/kg

Clay

32,8%

Sand

30,8%

Silt

36,4%

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

Dominant lithology: smGLiMaggregated to Thái Nguyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,1
Org. C
22,1g/kg
Clay
33,5%
Sand
30,6%
Silt
35,9%
5–15 cm
pH H₂O
6,1
Org. C
18,0g/kg
Clay
32,4%
Sand
31,2%
Silt
36,5%
15–30 cm
pH H₂O
6,1
Org. C
13,9g/kg
Clay
32,6%
Sand
30,6%
Silt
36,8%

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

Land cover

Forest21.7%
Crops51.8%
Built-up2.3%
Bare soil2.9%
Other (grassland, water…)21.3%

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

Hydrology1 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

9,0km

Basins crossed

1

Max stream order

5

Max drainage

3 545km²

Discharge in basins

1,4m³/s

Mean precip.

1 837mm/an

Mean T°

23,4°C

Moisture idx

0,28

Mean runoff

802mm/an

Mean elev. (basins)

47m

Watersheds crossing here

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

Human pressure

Pop. density

6hab/km²

Night light

1,4nW

Built-up

229,4%

Pesticides

9,0kg/km²

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