Ontologia

Commune · VNM

Giáp Sơn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

2

Area

17km²

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

2 distinct species · 2 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 obs · 1 cellules
Obs. / cellule
≥ 2
2–1
2–1
2–1
< 2

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

Climate

Mean T°

23,2°C

Annual rain

1 500mm

Warmest m°

31,3°C

Coldest m°

11,7°C

Elevation: 47 m on average (min 17 m, max 155 m)

Bioclimatic detailsExpert
Annual mean temp.
23,2°C
Annual rain
1 500mm
Warmest month
31,3°C
Coldest month
11,7°C
Mean alt.
47m
Min
17m
Max
155m
Std. dev.
30m
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

18,5g/kg

Clay

32,2%

Sand

24,3%

Silt

43,5%

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

Dominant lithology: scGLiMaggregated to Lục Ngạn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
25,0g/kg
Clay
30,4%
Sand
25,6%
Silt
44,1%
5–15 cm
pH H₂O
5,9
Org. C
18,6g/kg
Clay
31,7%
Sand
24,6%
Silt
43,6%
15–30 cm
pH H₂O
5,9
Org. C
11,9g/kg
Clay
34,6%
Sand
22,5%
Silt
42,8%

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

Land cover

Forest31.5%
Crops26.1%
Built-up1.3%
Bare soil2.2%
Other (grassland, water…)38.9%

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

Hydrology1 basins · 1 lakes · 0 rivers

Hydrology metrics for this exact territory

Lake surface here

0,02km²

Basins crossed

1

Max drainage

2 311km²

Discharge in basins

1,7m³/s

Mean precip.

1 527mm/an

Mean T°

23,2°C

Moisture idx

0,15

Mean runoff

695mm/an

Mean elev. (basins)

84m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

0,5nW

Built-up

129,4%

Pesticides

8,8kg/km²

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