Ontologia

Commune · VNM

Bắc Sơn (Xã)

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

1

Area

17,8km²

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°

20,9°C

Annual rain

1 985mm

Warmest m°

28,8°C

Coldest m°

9,7°C

Elevation: 483 m on average (min 431 m, max 567 m)

Bioclimatic detailsExpert
Annual mean temp.
20,9°C
Annual rain
1 985mm
Warmest month
28,8°C
Coldest month
9,7°C
Mean alt.
483m
Min
431m
Max
567m
Std. dev.
33m
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

5,6

Org. C

24,1g/kg

Clay

32,9%

Sand

25,0%

Silt

42,1%

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

Dominant lithology: scGLiMaggregated to Bắc Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
34,2g/kg
Clay
30,5%
Sand
26,4%
Silt
43,1%
5–15 cm
pH H₂O
5,6
Org. C
23,0g/kg
Clay
32,1%
Sand
25,4%
Silt
42,5%
15–30 cm
pH H₂O
5,7
Org. C
15,2g/kg
Clay
36,0%
Sand
23,4%
Silt
40,6%

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

Land cover

Forest66.3%
Crops6.4%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)26.6%

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

Hydrology3 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

3

Max drainage

2 571km²

Discharge in basins

0,3m³/s

Mean precip.

1 582mm/an

Mean T°

21,2°C

Moisture idx

0,17

Mean runoff

621mm/an

Mean elev. (basins)

448m

Watersheds crossing here

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

33,3%

Pesticides

8,7kg/km²

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