Ontologia

Commune · VNM

Văn Nghĩa

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

0

Observations

0

Area

30,7km²

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

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°

22,9°C

Annual rain

2 065mm

Warmest m°

31,2°C

Coldest m°

12,3°C

Elevation: 193 m on average (min 75 m, max 654 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
2 065mm
Warmest month
31,2°C
Coldest month
12,3°C
Mean alt.
193m
Min
75m
Max
654m
Std. dev.
142m
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

5,7

Org. C

27,0g/kg

Clay

34,7%

Sand

24,6%

Silt

40,7%

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

Dominant lithology: smGLiMaggregated to Lạc Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
37,2g/kg
Clay
33,0%
Sand
26,0%
Silt
41,0%
5–15 cm
pH H₂O
5,7
Org. C
26,6g/kg
Clay
33,9%
Sand
24,9%
Silt
41,3%
15–30 cm
pH H₂O
5,7
Org. C
17,0g/kg
Clay
37,2%
Sand
22,8%
Silt
40,0%

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

Land cover

Forest82.6%
Crops3.5%
Built-up0.3%
Bare soil0.1%
Other (grassland, water…)13.4%

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

1 732km²

Discharge in basins

1,0m³/s

Mean precip.

1 795mm/an

Mean T°

22,9°C

Moisture idx

0,27

Mean runoff

989mm/an

Mean elev. (basins)

237m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

34,4%

Pesticides

10,3kg/km²

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