Ontologia

Commune · VNM

Vĩnh Châu A

Vietnam

AwTropical, savannah(100 %)

Species observed

4

Observations

5

Area

64km²

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 · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 2 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

27,7°C

Annual rain

1 642mm

Warmest m°

34,6°C

Coldest m°

21,6°C

Elevation: 3 m on average (min 2 m, max 5 m)

Bioclimatic detailsExpert
Annual mean temp.
27,7°C
Annual rain
1 642mm
Warmest month
34,6°C
Coldest month
21,6°C
Mean alt.
3m
Min
2m
Max
5m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,6

Org. C

29,3g/kg

Clay

39,2%

Sand

19,4%

Silt

41,4%

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

Dominant lithology: suGLiMaggregated to Tân Hưng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
36,2g/kg
Clay
39,2%
Sand
19,6%
Silt
41,2%
5–15 cm
pH H₂O
5,6
Org. C
24,5g/kg
Clay
39,6%
Sand
19,2%
Silt
41,2%
15–30 cm
pH H₂O
5,7
Org. C
27,3g/kg
Clay
38,8%
Sand
19,4%
Silt
41,8%

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

Land cover

Forest16.2%
Crops62.4%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)20.6%

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

Hydrology2 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

8,6km

Basins crossed

2

Max stream order

2

Max drainage

3 684km²

Discharge in basins

1,6m³/s

Mean precip.

1 454mm/an

Mean T°

27,4°C

Moisture idx

-0,02

Mean runoff

833mm/an

Mean elev. (basins)

3m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

27,0%

Pesticides

23,7kg/km²

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

Protected areas2

IUCN IV · 1IUCN Not Reported · 1

Lang Sen

IUCN Not Reported

Nature Reserve · 2004

18 km²

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