Ontologia

Commune · VNM

Quán Hàu

Vietnam

AmTropical, monsoon(100 %)

Species observed

1

Observations

4

Area

3,4km²

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 · 4 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 obs · 1 cellules
Obs. / cellule
≥ 4
4–3
4–3
4–3
< 4

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

Climate

Mean T°

25,2°C

Annual rain

2 374mm

Warmest m°

32,0°C

Coldest m°

18,4°C

Elevation: 4 m on average (min 1 m, max 11 m)

Bioclimatic detailsExpert
Annual mean temp.
25,2°C
Annual rain
2 374mm
Warmest month
32,0°C
Coldest month
18,4°C
Mean alt.
4m
Min
1m
Max
11m
Std. dev.
1m
Köppen-Geiger (dominant)
AmTropical, monsoon(100 %)Tropical

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

Soil & lithology

pH H₂O

5,8

Org. C

25,6g/kg

Clay

32,9%

Sand

37,1%

Silt

30,0%

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

Dominant lithology: scGLiMaggregated to Quảng Ninh

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
38,6g/kg
Clay
31,5%
Sand
38,3%
Silt
30,2%
5–15 cm
pH H₂O
5,8
Org. C
23,0g/kg
Clay
32,0%
Sand
37,9%
Silt
30,1%
15–30 cm
pH H₂O
5,8
Org. C
15,2g/kg
Clay
35,2%
Sand
35,1%
Silt
29,7%

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

Land cover

Forest8.4%
Crops17.3%
Built-up7.7%
Bare soil1.9%
Other (grassland, water…)64.7%

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

Hydrology2 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

2,3km

Basins crossed

2

Max stream order

5

Max drainage

2 471km²

Discharge in basins

0,2m³/s

Mean precip.

2 186mm/an

Mean T°

24,3°C

Moisture idx

0,38

Mean runoff

1 353mm/an

Mean elev. (basins)

235m

Watersheds crossing here

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

Human pressure

Pop. density

17hab/km²

Night light

5,7nW

Built-up

769,3%

Pesticides

12,6kg/km²

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