Ontologia

Commune · VNM

Đại Trạch

Vietnam

AmTropical, monsoon(100 %)

Species observed

1

Observations

1

Area

23km²

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°

25,0°C

Annual rain

2 321mm

Warmest m°

31,7°C

Coldest m°

18,2°C

Elevation: 9 m on average (min 1 m, max 19 m)

Bioclimatic detailsExpert
Annual mean temp.
25,0°C
Annual rain
2 321mm
Warmest month
31,7°C
Coldest month
18,2°C
Mean alt.
9m
Min
1m
Max
19m
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

5,8

Org. C

29,1g/kg

Clay

36,7%

Sand

34,1%

Silt

29,3%

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
42,5g/kg
Clay
35,3%
Sand
35,3%
Silt
29,4%
5–15 cm
pH H₂O
5,8
Org. C
24,5g/kg
Clay
36,1%
Sand
34,7%
Silt
29,2%
15–30 cm
pH H₂O
5,8
Org. C
20,2g/kg
Clay
38,6%
Sand
32,3%
Silt
29,1%

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

Land cover

Forest13.6%
Crops36.1%
Built-up2.5%
Bare soil6.2%
Other (grassland, water…)41.6%

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

Hydrology1 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

3,4km

Basins crossed

1

Max stream order

3

Max drainage

627km²

Discharge in basins

0,1m³/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

Rivers / streams (1, ord ≥ 4)

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

Human pressure

Pop. density

7hab/km²

Night light

0,8nW

Built-up

253,3%

Pesticides

11,9kg/km²

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