Ontologia

Commune · VNM

Hữu Văn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

5

Observations

5

Area

5,5km²

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

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°

24,0°C

Annual rain

1 863mm

Warmest m°

32,4°C

Coldest m°

13,2°C

Elevation: 8 m on average (min 6 m, max 10 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 863mm
Warmest month
32,4°C
Coldest month
13,2°C
Mean alt.
8m
Min
6m
Max
10m
Std. dev.
1m
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

5,9

Org. C

21,4g/kg

Clay

30,7%

Sand

24,5%

Silt

44,7%

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

Dominant lithology: smGLiMaggregated to Chương Mỹ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
28,5g/kg
Clay
30,2%
Sand
25,0%
Silt
44,7%
5–15 cm
pH H₂O
5,9
Org. C
20,7g/kg
Clay
29,3%
Sand
25,0%
Silt
45,7%
15–30 cm
pH H₂O
5,9
Org. C
15,1g/kg
Clay
32,7%
Sand
23,5%
Silt
43,8%

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

Land cover

Forest12.8%
Crops50.0%
Built-up6.3%
Bare soil0.2%
Other (grassland, water…)30.8%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

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

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

Human pressure

Pop. density

13hab/km²

Night light

2,3nW

Built-up

627,9%

Pesticides

8,6kg/km²

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