Red River Delta
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
1 680 km²
Commune · VNM
Hải Long
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
1
Observations
2
Area
5,8km²
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 · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,3°C
Annual rain
1 888mm
Warmest m°
31,4°C
Coldest m°
15,3°C
Elevation: 2 m on average (min 1 m, max 2 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,3°C
Annual rain
1 888mm
Warmest month
31,4°C
Coldest month
15,3°C
Mean alt.
2m
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
6,0
Org. C
22,5g/kg
Clay
36,5%
Sand
30,6%
Silt
32,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Hải Hậu
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,0
Org. C
30,3g/kg
Clay
35,2%
Sand
31,2%
Silt
33,5%
5–15 cm
pH H₂O
6,0
Org. C
18,8g/kg
Clay
35,9%
Sand
30,8%
Silt
33,3%
15–30 cm
pH H₂O
6,0
Org. C
18,4g/kg
Clay
38,4%
Sand
29,8%
Silt
31,8%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest2.3%
Crops53.3%
Built-up5.9%
Bare soil0.1%
Other (grassland, water…)38.4%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 0 rivers
Hydrology metrics for this exact territory
Basins crossed
2
Max drainage
380km²
Discharge in basins
0,2m³/s
Mean precip.
1 698mm/an
Mean T°
24,4°C
Moisture idx
0,24
Mean runoff
876mm/an
Mean elev. (basins)
3m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
6hab/km²
Night light
2,6nW
Built-up
590,1%
Pesticides
8,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Not Applicable · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN