Ontologia

Commune · VNM

Vân Trục

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

2

Area

12,2km²

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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

23,9°C

Annual rain

1 883mm

Warmest m°

31,6°C

Coldest m°

13,2°C

Elevation: 73 m on average (min 31 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
23,9°C
Annual rain
1 883mm
Warmest month
31,6°C
Coldest month
13,2°C
Mean alt.
73m
Min
31m
Max
278m
Std. dev.
35m
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

23,0g/kg

Clay

34,0%

Sand

28,1%

Silt

37,9%

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

Dominant lithology: smGLiMaggregated to Lập Thạch

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
31,0g/kg
Clay
34,7%
Sand
28,3%
Silt
37,0%
5–15 cm
pH H₂O
5,7
Org. C
22,8g/kg
Clay
33,5%
Sand
28,3%
Silt
38,2%
15–30 cm
pH H₂O
5,7
Org. C
15,0g/kg
Clay
33,9%
Sand
27,6%
Silt
38,5%

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

Land cover

Forest46.6%
Crops18.9%
Built-up1.0%
Bare soil4.9%
Other (grassland, water…)28.5%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,92km²

Basins crossed

1

Max drainage

34 809km²

Discharge in basins

18,0m³/s

Mean precip.

1 688mm/an

Mean T°

22,9°C

Moisture idx

0,21

Mean runoff

872mm/an

Mean elev. (basins)

63m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

0,8nW

Built-up

103,7%

Pesticides

8,2kg/km²

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