Ontologia

Commune · VNM

Vũ Oai

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

22

Observations

31

Area

52,2km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

22 distinct species · 31 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

31 obs · 1 cellules
Obs. / cellule
≥ 31
31–30
31–30
31–30
< 31

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

Climate

Mean T°

22,3°C

Annual rain

2 396mm

Warmest m°

29,3°C

Coldest m°

12,9°C

Elevation: 282 m on average (min 6 m, max 766 m)

Bioclimatic detailsExpert
Annual mean temp.
22,3°C
Annual rain
2 396mm
Warmest month
29,3°C
Coldest month
12,9°C
Mean alt.
282m
Min
6m
Max
766m
Std. dev.
212m
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

5,5

Org. C

30,9g/kg

Clay

34,4%

Sand

29,4%

Silt

36,2%

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

Dominant lithology: smGLiMaggregated to Hoành Bồ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
42,2g/kg
Clay
33,1%
Sand
30,4%
Silt
36,5%
5–15 cm
pH H₂O
5,5
Org. C
30,0g/kg
Clay
32,9%
Sand
30,3%
Silt
36,9%
15–30 cm
pH H₂O
5,5
Org. C
20,6g/kg
Clay
37,1%
Sand
27,7%
Silt
35,2%

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

Land cover

Forest67.3%
Crops3.6%
Built-up0.2%
Bare soil1.2%
Other (grassland, water…)27.6%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

1 443km²

Discharge in basins

1,4m³/s

Mean precip.

2 140mm/an

Mean T°

22,7°C

Moisture idx

0,43

Mean runoff

970mm/an

Mean elev. (basins)

181m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,5nW

Built-up

24,0%

Pesticides

8,7kg/km²

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

Protected areas1

IUCN Not Reported · 1

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN