Red River Delta
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
1 680 km²
District · VNM
Nghĩa Hưng
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
7
Observations
20
Area
204,9km²
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
7 distinct species · 20 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,2°C
Annual rain
1 861mm
Warmest m°
31,4°C
Coldest m°
15,2°C
Elevation: 1 m on average (min -9 m, max 3 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,2°C
Annual rain
1 861mm
Warmest month
31,4°C
Coldest month
15,2°C
Mean alt.
1m
Min
-9m
Max
3m
Std. dev.
1m
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
5,9
Org. C
24,5g/kg
Clay
34,1%
Sand
29,7%
Silt
36,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
31,5g/kg
Clay
32,9%
Sand
30,2%
Silt
36,9%
5–15 cm
pH H₂O
6,0
Org. C
22,5g/kg
Clay
33,9%
Sand
29,9%
Silt
36,3%
15–30 cm
pH H₂O
6,0
Org. C
19,6g/kg
Clay
35,6%
Sand
29,1%
Silt
35,3%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.4%
Crops51.8%
Built-up5.3%
Bare soil1.4%
Other (grassland, water…)40.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
32,7km
Basins crossed
4
Max stream order
6
Max drainage
5 752km²
Discharge in basins
6,0m³/s
Mean precip.
1 723mm/an
Mean T°
24,1°C
Moisture idx
0,24
Mean runoff
918mm/an
Mean elev. (basins)
28m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
7hab/km²
Night light
2,4nW
Built-up
532,5%
Pesticides
9,1kg/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