Red River Delta
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
1 680 km²
Commune · VNM
Nghĩa Lạc
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
2
Observations
13
Area
11,6km²
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
2 distinct species · 13 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,2°C
Annual rain
1 883mm
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.
24,2°C
Annual rain
1 883mm
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
23,2g/kg
Clay
34,6%
Sand
28,9%
Silt
36,5%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to Nghĩa Hưng
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
29,5g/kg
Clay
33,4%
Sand
29,5%
Silt
37,1%
5–15 cm
pH H₂O
6,0
Org. C
20,9g/kg
Clay
34,4%
Sand
28,9%
Silt
36,7%
15–30 cm
pH H₂O
6,0
Org. C
19,3g/kg
Clay
36,1%
Sand
28,5%
Silt
35,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.7%
Crops51.5%
Built-up4.5%
Bare soil0.7%
Other (grassland, water…)41.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 2 rivers
Hydrology metrics for this exact territory
Stream length here
2,0km
Basins crossed
2
Max stream order
6
Max drainage
5 752km²
Discharge in basins
0,3m³/s
Mean precip.
1 712mm/an
Mean T°
24,2°C
Moisture idx
0,24
Mean runoff
899mm/an
Mean elev. (basins)
25m
Watersheds crossing here
Rivers / streams (2, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
2,1nW
Built-up
445,7%
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