Ontologia

Commune · VNM

Xuân Du

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

8

Observations

12

Area

17,5km²

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

8 distinct species · 12 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 obs · 1 cellules
Obs. / cellule
≥ 12
12–11
12–11
12–11
< 12

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 888mm

Warmest m°

32,7°C

Coldest m°

13,6°C

Elevation: 57 m on average (min 7 m, max 166 m)

Bioclimatic detailsExpert
Annual mean temp.
24,0°C
Annual rain
1 888mm
Warmest month
32,7°C
Coldest month
13,6°C
Mean alt.
57m
Min
7m
Max
166m
Std. dev.
52m
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

5,9

Org. C

19,4g/kg

Clay

33,1%

Sand

31,8%

Silt

35,1%

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

Dominant lithology: paGLiMaggregated to Như Thanh

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
27,5g/kg
Clay
31,2%
Sand
32,5%
Silt
36,3%
5–15 cm
pH H₂O
5,9
Org. C
18,6g/kg
Clay
31,4%
Sand
32,8%
Silt
35,9%
15–30 cm
pH H₂O
5,9
Org. C
12,0g/kg
Clay
36,7%
Sand
30,1%
Silt
33,2%

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

Land cover

Forest47.8%
Crops26.2%
Built-up0.8%
Bare soil0.5%
Other (grassland, water…)24.7%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,56km²

Basins crossed

1

Max drainage

1 624km²

Discharge in basins

0,5m³/s

Mean precip.

1 669mm/an

Mean T°

24,1°C

Moisture idx

0,19

Mean runoff

915mm/an

Mean elev. (basins)

52m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

4hab/km²

Night light

0,8nW

Built-up

81,8%

Pesticides

9,3kg/km²

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