Ontologia

Commune · VNM

Văn Hải

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

9

Observations

12

Area

6,7km²

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

9 distinct species · 12 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 obs · 1 cellules
Obs. / cellule
≥ 12
12–11
12–11
12–11
< 12

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 839mm

Warmest m°

31,5°C

Coldest m°

15,1°C

Elevation: 1 m on average (min 1 m, max 2 m)

Bioclimatic detailsExpert
Annual mean temp.
24,2°C
Annual rain
1 839mm
Warmest month
31,5°C
Coldest month
15,1°C
Mean alt.
1m
Min
1m
Max
2m
Std. dev.
0m
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

5,8

Org. C

22,8g/kg

Clay

35,9%

Sand

29,0%

Silt

35,1%

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

Dominant lithology: smGLiMaggregated to Kim Sơn

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
28,5g/kg
Clay
35,2%
Sand
29,0%
Silt
35,8%
5–15 cm
pH H₂O
5,8
Org. C
20,5g/kg
Clay
36,0%
Sand
28,9%
Silt
35,1%
15–30 cm
pH H₂O
5,9
Org. C
19,5g/kg
Clay
36,7%
Sand
29,0%
Silt
34,4%

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

Land cover

Forest0.7%
Crops51.4%
Built-up6.1%
Bare soil0.1%
Other (grassland, water…)41.7%

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

Hydrology3 basins · 0 lakes · 1 rivers

Hydrology metrics for this exact territory

Stream length here

1,5km

Basins crossed

3

Max stream order

3

Max drainage

5 752km²

Discharge in basins

0,2m³/s

Mean precip.

1 756mm/an

Mean T°

24,1°C

Moisture idx

0,25

Mean runoff

953mm/an

Mean elev. (basins)

39m

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

1,6nW

Built-up

608,0%

Pesticides

10,0kg/km²

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