Ontologia

Commune · VNM

Chu Trinh

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

3

Area

28,1km²

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 · 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°

21,7°C

Annual rain

1 655mm

Warmest m°

29,9°C

Coldest m°

9,6°C

Elevation: 312 m on average (min 245 m, max 471 m)

Bioclimatic detailsExpert
Annual mean temp.
21,7°C
Annual rain
1 655mm
Warmest month
29,9°C
Coldest month
9,6°C
Mean alt.
312m
Min
245m
Max
471m
Std. dev.
50m
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

23,4g/kg

Clay

34,4%

Sand

22,8%

Silt

42,9%

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

Dominant lithology: scGLiMaggregated to Cao Bằng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
33,6g/kg
Clay
33,8%
Sand
22,9%
Silt
43,3%
5–15 cm
pH H₂O
5,7
Org. C
22,2g/kg
Clay
33,8%
Sand
23,1%
Silt
43,1%
15–30 cm
pH H₂O
5,7
Org. C
14,4g/kg
Clay
35,5%
Sand
22,3%
Silt
42,2%

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

Land cover

Forest71.7%
Crops5.2%
Built-up0.1%
Bare soil0.5%
Other (grassland, water…)22.5%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

6,2km

Basins crossed

2

Max stream order

5

Max drainage

3 896km²

Discharge in basins

3,8m³/s

Mean precip.

1 460mm/an

Mean T°

21,8°C

Moisture idx

0,07

Mean runoff

567mm/an

Mean elev. (basins)

380m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

13,2%

Pesticides

9,0kg/km²

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