Ontologia

Commune · VNM

Diễn Vạn

Vietnam

AwTropical, savannah(100 %)

Species observed

5

Observations

5

Area

4,7km²

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

5 distinct species · 5 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 obs · 1 cellules
Obs. / cellule
≥ 5
5–4
5–4
5–4
< 5

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

Climate

Mean T°

24,8°C

Annual rain

1 759mm

Warmest m°

33,5°C

Coldest m°

15,5°C

Elevation: 2 m on average (min 2 m, max 3 m)

Bioclimatic detailsExpert
Annual mean temp.
24,8°C
Annual rain
1 759mm
Warmest month
33,5°C
Coldest month
15,5°C
Mean alt.
2m
Min
2m
Max
3m
Std. dev.
0m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical

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

Soil & lithology

pH H₂O

6,3

Org. C

19,7g/kg

Clay

32,7%

Sand

33,8%

Silt

33,5%

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

Dominant lithology: paGLiMaggregated to Diễn Châu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,3
Org. C
25,7g/kg
Clay
31,4%
Sand
35,1%
Silt
33,4%
5–15 cm
pH H₂O
6,3
Org. C
17,8g/kg
Clay
31,9%
Sand
34,2%
Silt
33,9%
15–30 cm
pH H₂O
6,4
Org. C
15,5g/kg
Clay
34,7%
Sand
32,1%
Silt
33,2%

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

Land cover

Forest5.4%
Crops17.7%
Built-up7.1%
Bare soil3.3%
Other (grassland, water…)66.6%

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

296km²

Discharge in basins

0,0m³/s

Mean precip.

1 309mm/an

Mean T°

24,4°C

Moisture idx

-0,02

Mean runoff

963mm/an

Mean elev. (basins)

14m

Watersheds crossing here

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

Human pressure

Pop. density

9hab/km²

Night light

2,6nW

Built-up

707,3%

Pesticides

10,5kg/km²

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