Ontologia

Commune · VNM

Cao Ngạn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

3

Observations

3

Area

8,5km²

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 · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 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°

23,6°C

Annual rain

1 923mm

Warmest m°

31,5°C

Coldest m°

12,5°C

Elevation: 32 m on average (min 27 m, max 40 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
1 923mm
Warmest month
31,5°C
Coldest month
12,5°C
Mean alt.
32m
Min
27m
Max
40m
Std. dev.
3m
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

5,8

Org. C

18,8g/kg

Clay

33,0%

Sand

29,3%

Silt

37,8%

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

Dominant lithology: smGLiMaggregated to Thái Nguyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
22,5g/kg
Clay
33,6%
Sand
29,4%
Silt
37,0%
5–15 cm
pH H₂O
5,8
Org. C
19,1g/kg
Clay
33,1%
Sand
29,5%
Silt
37,4%
15–30 cm
pH H₂O
5,8
Org. C
14,8g/kg
Clay
32,2%
Sand
28,9%
Silt
38,9%

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

Land cover

Forest19.9%
Crops38.5%
Built-up3.1%
Bare soil2.8%
Other (grassland, water…)35.7%

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

Hydrology3 basins · 0 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

6,8km

Basins crossed

3

Max stream order

5

Max drainage

2 811km²

Discharge in basins

5,8m³/s

Mean precip.

1 945mm/an

Mean T°

23,3°C

Moisture idx

0,32

Mean runoff

840mm/an

Mean elev. (basins)

61m

Watersheds crossing here

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

Human pressure

Pop. density

5hab/km²

Night light

2,8nW

Built-up

312,3%

Pesticides

9,0kg/km²

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