Ontologia

Commune · VNM

Hồng Sơn

Vietnam

AwTropical, savannah(100 %)

Species observed

2

Observations

2

Area

85km²

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°

26,8°C

Annual rain

1 201mm

Warmest m°

32,0°C

Coldest m°

20,2°C

Elevation: 75 m on average (min 25 m, max 183 m)

Bioclimatic detailsExpert
Annual mean temp.
26,8°C
Annual rain
1 201mm
Warmest month
32,0°C
Coldest month
20,2°C
Mean alt.
75m
Min
25m
Max
183m
Std. dev.
46m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

6,3

Org. C

18,1g/kg

Clay

35,3%

Sand

34,6%

Silt

30,1%

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

Dominant lithology: smGLiMaggregated to Hàm Thuận Bắc

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,2
Org. C
27,6g/kg
Clay
34,2%
Sand
35,1%
Silt
30,6%
5–15 cm
pH H₂O
6,3
Org. C
15,5g/kg
Clay
35,0%
Sand
34,9%
Silt
30,2%
15–30 cm
pH H₂O
6,3
Org. C
11,2g/kg
Clay
36,6%
Sand
33,8%
Silt
29,6%

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

Land cover

Forest20.1%
Crops37.0%
Built-up1.3%
Bare soil3.6%
Other (grassland, water…)38.0%

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

Hydrology1 basins · 1 lakes · 2 rivers

Hydrology metrics for this exact territory

Stream length here

21,4km

Lake surface here

1,72km²

Basins crossed

1

Max stream order

3

Max drainage

1 102km²

Discharge in basins

2,5m³/s

Mean precip.

1 400mm/an

Mean T°

25,5°C

Moisture idx

-0,06

Mean runoff

890mm/an

Mean elev. (basins)

189m

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

18,7nW

Built-up

130,5%

Pesticides

22,0kg/km²

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