Ontologia

Commune · VNM

Hàm Chính

Vietnam

AwTropical, savannah(100 %)

Species observed

1

Observations

1

Area

49,9km²

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°

26,9°C

Annual rain

1 362mm

Warmest m°

32,0°C

Coldest m°

20,5°C

Elevation: 30 m on average (min 6 m, max 185 m)

Bioclimatic detailsExpert
Annual mean temp.
26,9°C
Annual rain
1 362mm
Warmest month
32,0°C
Coldest month
20,5°C
Mean alt.
30m
Min
6m
Max
185m
Std. dev.
23m
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

6,2

Org. C

15,5g/kg

Clay

35,3%

Sand

35,4%

Silt

29,4%

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
22,2g/kg
Clay
34,4%
Sand
35,8%
Silt
29,8%
5–15 cm
pH H₂O
6,2
Org. C
14,4g/kg
Clay
34,4%
Sand
36,0%
Silt
29,6%
15–30 cm
pH H₂O
6,3
Org. C
9,8g/kg
Clay
37,1%
Sand
34,3%
Silt
28,7%

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

Land cover

Forest22.7%
Crops36.8%
Built-up2.8%
Bare soil1.5%
Other (grassland, water…)36.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

7,2km

Basins crossed

1

Max stream order

4

Max drainage

1 102km²

Discharge in basins

1,4m³/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

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

3hab/km²

Night light

34,8nW

Built-up

275,1%

Pesticides

21,9kg/km²

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