Ontologia

Commune · VNM

Hạ Thôn

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

1

Observations

3

Area

16,8km²

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 · 3 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 obs · 1 cellules
Obs. / cellule
≥ 3
3–2
3–2
3–2
< 3

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

Climate

Mean T°

19,6°C

Annual rain

1 795mm

Warmest m°

27,5°C

Coldest m°

8,0°C

Elevation: 714 m on average (min 404 m, max 787 m)

Bioclimatic detailsExpert
Annual mean temp.
19,6°C
Annual rain
1 795mm
Warmest month
27,5°C
Coldest month
8,0°C
Mean alt.
714m
Min
404m
Max
787m
Std. dev.
65m
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

5,7

Org. C

25,5g/kg

Clay

33,9%

Sand

19,1%

Silt

47,0%

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

Dominant lithology: scGLiMaggregated to Hà Quảng

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
38,1g/kg
Clay
33,3%
Sand
19,9%
Silt
46,9%
5–15 cm
pH H₂O
5,7
Org. C
23,7g/kg
Clay
33,1%
Sand
19,3%
Silt
47,5%
15–30 cm
pH H₂O
5,7
Org. C
14,9g/kg
Clay
35,4%
Sand
18,2%
Silt
46,5%

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

Land cover

Forest74.7%
Crops2.0%
Built-up0.0%
Bare soil0.0%
Other (grassland, water…)23.2%

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

Hydrology2 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

2

Max drainage

1 954km²

Discharge in basins

0,5m³/s

Mean precip.

1 502mm/an

Mean T°

20,0°C

Moisture idx

0,16

Mean runoff

642mm/an

Mean elev. (basins)

711m

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

Human pressure

Pop. density

0hab/km²

Built-up

0,0%

Pesticides

9,2kg/km²

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