Ontologia

Commune · VNM

Hải Bắc

Vietnam

CwaTemperate, dry winter, hot summer(100 %)

Species observed

4

Observations

4

Area

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

4 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°

24,3°C

Annual rain

1 882mm

Warmest m°

31,4°C

Coldest m°

15,3°C

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

Bioclimatic detailsExpert
Annual mean temp.
24,3°C
Annual rain
1 882mm
Warmest month
31,4°C
Coldest month
15,3°C
Mean alt.
2m
Min
2m
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

6,0

Org. C

23,7g/kg

Clay

36,8%

Sand

30,6%

Silt

32,6%

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

Dominant lithology: suGLiMaggregated to Hải Hậu

3 soil depths detailedExpert
0–5 cm
pH H₂O
6,0
Org. C
30,8g/kg
Clay
35,5%
Sand
31,1%
Silt
33,4%
5–15 cm
pH H₂O
6,0
Org. C
19,6g/kg
Clay
36,2%
Sand
30,8%
Silt
33,0%
15–30 cm
pH H₂O
6,0
Org. C
20,7g/kg
Clay
38,7%
Sand
30,0%
Silt
31,3%

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

Land cover

Forest1.1%
Crops51.2%
Built-up8.6%
Bare soil0.0%
Other (grassland, water…)39.1%

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

380km²

Discharge in basins

0,1m³/s

Mean precip.

1 702mm/an

Mean T°

24,4°C

Moisture idx

0,24

Mean runoff

870mm/an

Mean elev. (basins)

3m

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

Human pressure

Pop. density

12hab/km²

Night light

3,2nW

Built-up

863,2%

Pesticides

8,8kg/km²

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

Protected areas1

IUCN Not Applicable · 1🌊 Marine · 1

Red River Delta

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2004

1 680 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN