Ontologia

Commune · VNM

Cù Vân

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

47

Observations

114

Area

15,6km²

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Species present

47 distinct species · 114 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

114 obs · 1 cellules
Obs. / cellule
≥ 114
114–113
114–113
114–113
< 114

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

Climate

Mean T°

23,3°C

Annual rain

2 036mm

Warmest m°

31,2°C

Coldest m°

12,3°C

Elevation: 96 m on average (min 45 m, max 221 m)

Bioclimatic detailsExpert
Annual mean temp.
23,3°C
Annual rain
2 036mm
Warmest month
31,2°C
Coldest month
12,3°C
Mean alt.
96m
Min
45m
Max
221m
Std. dev.
51m
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

22,1g/kg

Clay

32,0%

Sand

27,2%

Silt

40,8%

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

Dominant lithology: smGLiMaggregated to Đại Từ

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
29,1g/kg
Clay
32,1%
Sand
28,0%
Silt
39,9%
5–15 cm
pH H₂O
5,8
Org. C
21,4g/kg
Clay
31,5%
Sand
27,4%
Silt
41,0%
15–30 cm
pH H₂O
5,8
Org. C
15,7g/kg
Clay
32,5%
Sand
26,1%
Silt
41,3%

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

Land cover

Forest52.9%
Crops17.8%
Built-up1.5%
Bare soil1.7%
Other (grassland, water…)26.1%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

0,2km

Basins crossed

3

Max stream order

3

Max drainage

2 811km²

Discharge in basins

8,8m³/s

Mean precip.

1 931mm/an

Mean T°

23,2°C

Moisture idx

0,31

Mean runoff

845mm/an

Mean elev. (basins)

67m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

2hab/km²

Night light

0,6nW

Built-up

152,4%

Pesticides

9,2kg/km²

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