Red River Delta
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2004
1 680 km²
District · VNM
Trực Ninh
Vietnam
CwaTemperate, dry winter, hot summer(100 %)
Species observed
4
Observations
4
Area
143,6km²
Partial data for this territory
Few observations recorded here. Real biodiversity is likely richer.
Ecological tissue
Sample of 2 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 Trực Ninh : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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
4 distinct species · 4 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
24,3°C
Annual rain
1 872mm
Warmest m°
31,8°C
Coldest m°
14,9°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 872mm
Warmest month
31,8°C
Coldest month
14,9°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
25,1g/kg
Clay
34,3%
Sand
29,5%
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
6,0
Org. C
31,8g/kg
Clay
33,1%
Sand
29,9%
Silt
36,9%
5–15 cm
pH H₂O
6,0
Org. C
22,4g/kg
Clay
33,7%
Sand
29,6%
Silt
36,6%
15–30 cm
pH H₂O
6,0
Org. C
21,1g/kg
Clay
36,0%
Sand
28,8%
Silt
35,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest1.9%
Crops51.2%
Built-up6.9%
Bare soil0.4%
Other (grassland, water…)39.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
40,5km
Basins crossed
3
Max stream order
8
Max drainage
138 856km²
Discharge in basins
204,6m³/s
Mean precip.
1 700mm/an
Mean T°
24,4°C
Moisture idx
0,24
Mean runoff
880mm/an
Mean elev. (basins)
3m
Watersheds crossing here
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
10hab/km²
Night light
2,8nW
Built-up
691,4%
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
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN