UNESCO-MAB Biosphere Reserve · vnm
Red River Delta
- Area
- 1 680 km²
- IUCN cat.
- Not Applicable
- Year
- 2004
Overview
- Designation
- UNESCO-MAB Biosphere Reserve
- Established
- 2004
- Managing authority
- Not Reported
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
410 distinct species · 7 289 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 23 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).
Indicateurs du tissu écologique
Tissu écologique de Red River Delta : 20 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 3 bulles famille, 31 interactions GloBI documentées sur 2 types (connectance 12.3%, filtre Serrano α=0.2). Les 3 bulles regroupent des espèces visuellement absorbées par famille (≥3 espèces visibles).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology12 basins · 12 lakes · 8 rivers
Hydrology metrics for this exact territory
Stream length here
65,9km
Lake surface here
11,65km²
Basins crossed
12
Max stream order
8
Max drainage
138 856km²
Discharge in basins
324,6m³/s
Mean precip.
1 712mm/an
Mean T°
24,4°C
Moisture idx
0,25
Mean runoff
885mm/an
Mean elev. (basins)
4m
Watersheds crossing here
- Bassin de Hải Hậusub-area239,8 km²overlap235.84 km²14%
- Bassin de Sông Ninh Cơsub-area379,5 km²overlap171.48 km²10%
- Basin #14990sub-area107,6 km²overlap102.30 km²6%
- Basin #15030sub-area87,9 km²overlap83.05 km²5%
- Bassin de Sông Diêm Hộsub-area121 km²overlap78.62 km²5%
- Bassin de Sông Trà Lýsub-area611,2 km²overlap60.01 km²4%
- Bassin de Sông Hồngsub-area555,2 km²overlap49.63 km²3%
- Bassin de Sông Đáysub-area53,2 km²overlap41.79 km²2%
- Bassin de Sông Nhà Lêsub-area610,1 km²overlap22.19 km²1%
Lakes (12, top by area)
- Lake #78168area2,5 km²avg depth1.0 m
- Lake #78219area1,8 km²avg depth0.7 m
- Lake #78223area1,4 km²avg depth0.9 m
- Lake #78205area1,4 km²avg depth0.6 m
- Lac 1392096area1 km²avg depth1.4 m
- Lac 1392120area0,7 km²avg depth1.3 m
- Lac 1392119area0,6 km²avg depth1.0 m
- Lac 1391853area0,6 km²avg depth1.6 m
- Lac 1392129area0,6 km²avg depth1.6 m
Rivers / streams (8, ord ≥ 4)
- Sông Ninh Cơord 3len here28.10 km39%total72 km
- Sông Trà Lýord 4len here9.64 km15%total65 km
- Sông Diêm Hộord 2len here8.58 km72%total12 km
- Sông Hồngord 8len here8.30 km1%total914 km
- Hải Hậuord 2len here5.55 km100%total6 km
- Sông Cànord 3len here2.61 km14%total19 km
- Sông Hóaord 4len here2.48 km7%total38 km
- Sông Đáyord 1len here0.65 km101%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Location
Fond cartographique : OpenFreeMap · © OpenStreetMap contributors · Géométrie : nos sources (GADM/HydroBASINS/HydroLAKES/HydroRIVERS/WDPA)
- Centroid
- 20.24038, 106.51064
- Open in maps
- OpenStreetMap → · Satellite →
Species observed (Phase 2)
Listing species observed within this protected area requires the GBIF v2 partition × WDPA spatial overlay matview. Computing infrastructure pending.