Ontologia

Commune · VNM

Ba Chẽ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

3

Observations

4

Area

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

3 distinct species · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

22,9°C

Annual rain

2 083mm

Warmest m°

30,3°C

Coldest m°

12,6°C

Elevation: 84 m on average (min 30 m, max 191 m)

Bioclimatic detailsExpert
Annual mean temp.
22,9°C
Annual rain
2 083mm
Warmest month
30,3°C
Coldest month
12,6°C
Mean alt.
84m
Min
30m
Max
191m
Std. dev.
66m
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

33,9%

Sand

31,0%

Silt

35,0%

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

Dominant lithology: smGLiMaggregated to Ba Chẽ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
39,4g/kg
Clay
31,4%
Sand
32,5%
Silt
36,1%
5–15 cm
pH H₂O
5,5
Org. C
31,0g/kg
Clay
31,9%
Sand
32,3%
Silt
35,7%
15–30 cm
pH H₂O
5,5
Org. C
22,2g/kg
Clay
38,5%
Sand
28,2%
Silt
33,3%

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

Land cover

Forest57.9%
Crops8.2%
Built-up2.0%
Bare soil2.0%
Other (grassland, water…)30.0%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,5km

Basins crossed

1

Max stream order

4

Max drainage

992km²

Discharge in basins

0,2m³/s

Mean precip.

1 970mm/an

Mean T°

22,5°C

Moisture idx

0,36

Mean runoff

898mm/an

Mean elev. (basins)

203m

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

Human pressure

Pop. density

4hab/km²

Night light

1,5nW

Built-up

197,8%

Pesticides

8,9kg/km²

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