Ontologia

Commune · VNM

Khoan Dụ

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

5

Area

12,4km²

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

4 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 1 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

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

2 013mm

Warmest m°

32,1°C

Coldest m°

13,0°C

Elevation: 69 m on average (min 14 m, max 202 m)

Bioclimatic detailsExpert
Annual mean temp.
23,6°C
Annual rain
2 013mm
Warmest month
32,1°C
Coldest month
13,0°C
Mean alt.
69m
Min
14m
Max
202m
Std. dev.
60m
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

25,2g/kg

Clay

35,8%

Sand

26,3%

Silt

38,0%

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

Dominant lithology: smGLiMaggregated to Lạc Thủy

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
34,3g/kg
Clay
33,8%
Sand
27,6%
Silt
38,6%
5–15 cm
pH H₂O
5,8
Org. C
25,6g/kg
Clay
34,9%
Sand
26,8%
Silt
38,3%
15–30 cm
pH H₂O
5,8
Org. C
15,8g/kg
Clay
38,6%
Sand
24,5%
Silt
37,0%

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

Land cover

Forest62.5%
Crops14.0%
Built-up1.0%
Bare soil1.1%
Other (grassland, water…)21.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

4,6km

Basins crossed

1

Max stream order

4

Max drainage

5 752km²

Discharge in basins

0,4m³/s

Mean precip.

1 729mm/an

Mean T°

23,8°C

Moisture idx

0,24

Mean runoff

950mm/an

Mean elev. (basins)

65m

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

99,6%

Pesticides

9,7kg/km²

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