Ontologia

Commune · VNM

Hoàn Trạch

Vietnam

AmTropical, monsoon(100 %)

Species observed

6

Observations

6

Area

7,2km²

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

6 distinct species · 6 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 obs · 1 cellules
Obs. / cellule
≥ 6
6–5
6–5
6–5
< 6

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

Climate

Mean T°

25,0°C

Annual rain

2 316mm

Warmest m°

31,6°C

Coldest m°

18,0°C

Elevation: 4 m on average (min 1 m, max 7 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
2 316mm
Warmest month
31,6°C
Coldest month
18,0°C
Mean alt.
4m
Min
1m
Max
7m
Std. dev.
2m
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

5,7

Org. C

32,2g/kg

Clay

37,2%

Sand

33,9%

Silt

28,9%

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

Dominant lithology: paGLiMaggregated to Bố Trạch

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
43,7g/kg
Clay
34,9%
Sand
35,4%
Silt
29,6%
5–15 cm
pH H₂O
5,7
Org. C
30,1g/kg
Clay
36,5%
Sand
34,5%
Silt
29,0%
15–30 cm
pH H₂O
5,8
Org. C
22,9g/kg
Clay
40,2%
Sand
31,9%
Silt
27,9%

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

Land cover

Forest10.3%
Crops29.3%
Built-up1.8%
Bare soil7.9%
Other (grassland, water…)50.7%

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

Hydrology1 basins · 0 lakes · 0 rivers

Hydrology metrics for this exact territory

Basins crossed

1

Max drainage

627km²

Discharge in basins

0,0m³/s

Mean precip.

2 248mm/an

Mean T°

24,9°C

Moisture idx

0,41

Mean runoff

1 386mm/an

Mean elev. (basins)

98m

Watersheds crossing here

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

Human pressure

Pop. density

4hab/km²

Night light

1,2nW

Built-up

180,7%

Pesticides

11,7kg/km²

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