Ontologia

District · VNM

Sơn Hà

Vietnam

AmTropical, monsoon(99 %)

Species observed

8

Observations

14

Area

754,7km²

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

8 distinct species · 14 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 obs · 6 cellules
Obs. / cellule
≥ 6
6–5
3–5
2–2
< 2

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

Climate

Mean T°

24,9°C

Annual rain

2 809mm

Warmest m°

32,1°C

Coldest m°

17,1°C

Elevation: 263 m on average (min 32 m, max 1 045 m)

Bioclimatic detailsExpert
Annual mean temp.
24,9°C
Annual rain
2 809mm
Warmest month
32,1°C
Coldest month
17,1°C
Mean alt.
263m
Min
32m
Max
1 045m
Std. dev.
209m
Köppen-Geiger (dominant)
AmTropical, monsoon(99 %)Tropical

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

42,1g/kg

Clay

34,3%

Sand

33,7%

Silt

32,0%

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

Dominant lithology: pbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,9
Org. C
57,3g/kg
Clay
33,4%
Sand
34,5%
Silt
32,1%
5–15 cm
pH H₂O
5,9
Org. C
40,4g/kg
Clay
33,5%
Sand
34,2%
Silt
32,3%
15–30 cm
pH H₂O
5,9
Org. C
28,7g/kg
Clay
36,0%
Sand
32,5%
Silt
31,5%

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

Land cover

Forest77.5%
Crops4.2%
Built-up0.3%
Bare soil0.4%
Other (grassland, water…)17.7%

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

Hydrology3 basins · 1 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

189,3km

Lake surface here

0,65km²

Basins crossed

3

Max stream order

5

Max drainage

3 199km²

Discharge in basins

92,8m³/s

Mean precip.

1 982mm/an

Mean T°

24,1°C

Moisture idx

0,24

Mean runoff

1 520mm/an

Mean elev. (basins)

465m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

1hab/km²

Night light

0,1nW

Built-up

27,4%

Pesticides

14,9kg/km²

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

Sub-administrations6