Ontologia

Commune · VNM

Vân Từ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

7

Area

6,6km²

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 · 7 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 obs · 1 cellules
Obs. / cellule
≥ 7
7–6
7–6
7–6
< 7

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 840mm

Warmest m°

32,6°C

Coldest m°

13,4°C

Elevation: 4 m on average (min 4 m, max 4 m)

Bioclimatic detailsExpert
Annual mean temp.
24,1°C
Annual rain
1 840mm
Warmest month
32,6°C
Coldest month
13,4°C
Mean alt.
4m
Min
4m
Max
4m
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

6,0

Org. C

20,9g/kg

Clay

34,1%

Sand

22,3%

Silt

43,6%

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

Dominant lithology: suGLiMaggregated to Phú Xuyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
25,3g/kg
Clay
32,8%
Sand
23,1%
Silt
44,1%
5–15 cm
pH H₂O
6,0
Org. C
20,3g/kg
Clay
32,6%
Sand
23,0%
Silt
44,3%
15–30 cm
pH H₂O
6,0
Org. C
17,1g/kg
Clay
36,8%
Sand
21,0%
Silt
42,3%

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

Land cover

Forest7.5%
Crops56.3%
Built-up3.6%
Bare soil1.6%
Other (grassland, water…)31.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

1

Max stream order

3

Max drainage

5 752km²

Discharge in basins

0,2m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

6hab/km²

Night light

1,5nW

Built-up

363,2%

Pesticides

8,2kg/km²

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