Ontologia

Commune · VNM

Hà Thạch

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

2

Observations

2

Area

10,9km²

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

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°

24,2°C

Annual rain

1 628mm

Warmest m°

32,0°C

Coldest m°

13,5°C

Elevation: 22 m on average (min 17 m, max 33 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 628mm
Warmest month
32,0°C
Coldest month
13,5°C
Mean alt.
22m
Min
17m
Max
33m
Std. dev.
5m
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

6,0

Org. C

18,5g/kg

Clay

28,4%

Sand

31,3%

Silt

40,2%

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

Dominant lithology: pbGLiMaggregated to Phú Thọ

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
22,9g/kg
Clay
28,0%
Sand
32,1%
Silt
39,9%
5–15 cm
pH H₂O
6,0
Org. C
19,4g/kg
Clay
28,0%
Sand
31,8%
Silt
40,3%
15–30 cm
pH H₂O
6,0
Org. C
13,3g/kg
Clay
29,4%
Sand
30,2%
Silt
40,4%

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

Land cover

Forest26.9%
Crops27.8%
Built-up4.9%
Bare soil3.2%
Other (grassland, water…)37.2%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

5,2km

Basins crossed

1

Max stream order

6

Max drainage

48 717km²

Discharge in basins

26,0m³/s

Mean precip.

1 669mm/an

Mean T°

23,1°C

Moisture idx

0,19

Mean runoff

864mm/an

Mean elev. (basins)

33m

Watersheds crossing here

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

4hab/km²

Night light

3,9nW

Built-up

491,3%

Pesticides

8,0kg/km²

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