Ontologia

Commune · VNM

Cao Nhân

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

5,5km²

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

1 distinct species · 1 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 obs · 1 cellules
Obs. / cellule
≥ 1
1–0
1–0
1–0
< 1

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

Climate

Mean T°

24,0°C

Annual rain

1 874mm

Warmest m°

31,8°C

Coldest m°

13,6°C

Elevation: 3 m on average (min 2 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 874mm
Warmest month
31,8°C
Coldest month
13,6°C
Mean alt.
3m
Min
2m
Max
3m
Std. dev.
0m
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

6,2

Org. C

24,3g/kg

Clay

34,0%

Sand

28,1%

Silt

37,9%

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

Dominant lithology: suGLiMaggregated to Thuỷ Nguyên

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
32,2g/kg
Clay
34,0%
Sand
28,1%
Silt
37,8%
5–15 cm
pH H₂O
6,3
Org. C
22,9g/kg
Clay
32,1%
Sand
28,9%
Silt
39,0%
15–30 cm
pH H₂O
6,3
Org. C
17,7g/kg
Clay
35,8%
Sand
27,4%
Silt
36,8%

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

Land cover

Forest7.6%
Crops17.0%
Built-up10.7%
Bare soil0.5%
Other (grassland, water…)64.2%

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

4

Max drainage

790km²

Discharge in basins

0,1m³/s

Mean precip.

1 640mm/an

Mean T°

23,8°C

Moisture idx

0,23

Mean runoff

728mm/an

Mean elev. (basins)

27m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

15hab/km²

Night light

3,5nW

Built-up

1 070,5%

Pesticides

8,3kg/km²

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