Red River Delta
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
1 680 km²
Commune · VNM
Nga Tân
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
139
Observations
197
Area
9,1km²
Ecological tissue
Sample of 6 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Nga Tân : 6 espèces reliées par 3 interactions GloBI sur 3 types (connectance 20.0%, filtre Serrano α=0.2).
Espèces affichées
6
Interactions affichées
3
Connectance
0.200
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
139 distinct species · 197 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,2°C
Annual rain
1 814mm
Warmest m°
31,7°C
Coldest m°
15,0°C
Elevation: 2 m on average (min 0 m, max 2 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
24,2°C
Annual rain
1 814mm
Warmest month
31,7°C
Coldest month
15,0°C
Mean alt.
2m
Min
0m
Max
2m
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
29,1g/kg
Clay
34,5%
Sand
31,8%
Silt
33,8%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: smGLiMaggregated to Nga Sơn
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,9
Org. C
35,4g/kg
Clay
34,2%
Sand
31,5%
Silt
34,2%
5–15 cm
pH H₂O
5,9
Org. C
26,4g/kg
Clay
34,6%
Sand
31,6%
Silt
33,8%
15–30 cm
pH H₂O
6,0
Org. C
25,4g/kg
Clay
34,7%
Sand
32,1%
Silt
33,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest5.8%
Crops41.5%
Built-up3.5%
Bare soil0.8%
Other (grassland, water…)48.4%
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
610km²
Discharge in basins
0,3m³/s
Mean precip.
1 763mm/an
Mean T°
24,2°C
Moisture idx
0,25
Mean runoff
953mm/an
Mean elev. (basins)
17m
Watersheds crossing here
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
8hab/km²
Night light
1,1nW
Built-up
353,3%
Pesticides
10,3kg/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