Ontologia

Commune · VNM

Cổ Lũng

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

2

Area

17km²

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 · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

23,5°C

Annual rain

1 938mm

Warmest m°

31,5°C

Coldest m°

12,5°C

Elevation: 43 m on average (min 35 m, max 62 m)

Bioclimatic detailsExpert
Annual mean temp.
23,5°C
Annual rain
1 938mm
Warmest month
31,5°C
Coldest month
12,5°C
Mean alt.
43m
Min
35m
Max
62m
Std. dev.
6m
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

5,6

Org. C

23,6g/kg

Clay

31,9%

Sand

26,6%

Silt

41,4%

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

Dominant lithology: paGLiMaggregated to Phú Lương

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
30,1g/kg
Clay
32,6%
Sand
27,1%
Silt
40,3%
5–15 cm
pH H₂O
5,6
Org. C
23,2g/kg
Clay
31,7%
Sand
26,8%
Silt
41,4%
15–30 cm
pH H₂O
5,6
Org. C
17,5g/kg
Clay
31,4%
Sand
26,0%
Silt
42,6%

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

Land cover

Forest38.1%
Crops31.1%
Built-up3.1%
Bare soil2.3%
Other (grassland, water…)25.3%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,0km

Basins crossed

2

Max stream order

3

Max drainage

2 811km²

Discharge in basins

3,6m³/s

Mean precip.

1 881mm/an

Mean T°

23,0°C

Moisture idx

0,29

Mean runoff

850mm/an

Mean elev. (basins)

94m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

5hab/km²

Night light

1,0nW

Built-up

311,9%

Pesticides

9,1kg/km²

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