Ontologia

Commune · VNM

Xuân Sơn Nam

Vietnam

AwTropical, savannah(88 %)

Species observed

3

Observations

6

Area

26,7km²

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

3 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

26,3°C

Annual rain

2 117mm

Warmest m°

32,1°C

Coldest m°

20,2°C

Elevation: 92 m on average (min 12 m, max 239 m)

Bioclimatic detailsExpert
Annual mean temp.
26,3°C
Annual rain
2 117mm
Warmest month
32,1°C
Coldest month
20,2°C
Mean alt.
92m
Min
12m
Max
239m
Std. dev.
75m
Köppen-Geiger (dominant)
AwTropical, savannah(88 %)Tropical

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

31,9g/kg

Clay

33,3%

Sand

33,6%

Silt

33,1%

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

Dominant lithology: paGLiMaggregated to Đồng Xuân

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
40,9g/kg
Clay
32,8%
Sand
34,2%
Silt
33,1%
5–15 cm
pH H₂O
6,2
Org. C
30,5g/kg
Clay
32,4%
Sand
33,8%
Silt
33,7%
15–30 cm
pH H₂O
6,3
Org. C
24,2g/kg
Clay
34,8%
Sand
32,7%
Silt
32,5%

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

Land cover

Forest56.4%
Crops13.7%
Built-up0.8%
Bare soil1.7%
Other (grassland, water…)27.4%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

Basins crossed

1

Max stream order

5

Max drainage

1 862km²

Discharge in basins

0,8m³/s

Mean precip.

1 490mm/an

Mean T°

24,6°C

Moisture idx

0,04

Mean runoff

993mm/an

Mean elev. (basins)

370m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

1hab/km²

Night light

0,0nW

Built-up

79,7%

Pesticides

20,1kg/km²

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