Wetland of International Importance (Ramsar Site) · bgd
Sundarbans Reserved Forest
- Area
- 4 953 km²
- IUCN cat.
- Not Reported
- Year
- 1992
Overview
- Designation
- Wetland of International Importance (Ramsar Site)
- Established
- 1992
- Managing authority
- Forest Department
Source : WDPA (UNEP-WCMC, World Database on Protected Areas).
Species present
692 distinct species · 29 440 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Sundarbans Reserved Forest : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) + 2 bulles famille, 28 interactions GloBI documentées sur 3 types (connectance 3.8%, filtre Serrano α=0.2). Les 2 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).
Hydrology13 basins · 15 lakes · 9 rivers
Hydrology metrics for this exact territory
Stream length here
47,2km
Lake surface here
5,37km²
Basins crossed
13
Max stream order
2
Max drainage
1 889km²
Discharge in basins
53,7m³/s
Mean precip.
1 992mm/an
Mean T°
26,1°C
Moisture idx
0,28
Mean runoff
1 075mm/an
Mean elev. (basins)
6m
Watersheds crossing here
- Bassin de Shakbariya Riversub-area1 238,2 km²overlap1083.42 km²22%
- Bassin de Kholpetua Riversub-area1 417,4 km²overlap1057.01 km²21%
- Bassin de Newari Boro Khalsub-area969,9 km²overlap757.47 km²15%
- Bassin de কাজিবাছা নদীsub-area994,8 km²overlap524.40 km²11%
- Basin #25950sub-area497,3 km²overlap448.92 km²9%
- Basin #25960sub-area295,2 km²overlap294.49 km²6%
- Bassin de Vola riversub-area263,3 km²overlap149.97 km²3%
- Basin #26190sub-area152,5 km²overlap64.80 km²1%
- Bassin de Jomaddar Er Billsub-area192,5 km²overlap56.09 km²1%
Lakes (15, top by area)
- Lake #77882area3,7 km²avg depth0.9 m
- Lake #77886area2,8 km²avg depth0.9 m
- Lake #77875area1,8 km²avg depth0.8 m
- Lake #77821area1,8 km²avg depth0.7 m
- Lac 1389562area0,9 km²avg depth3.0 m
- Lac 1389914area0,8 km²avg depth1.4 m
- Lac 1389962area0,8 km²avg depth1.6 m
- Lac 1389712area0,7 km²avg depth2.4 m
- Lac 1389661area0,5 km²avg depth1.6 m
Rivers / streams (9, ord ≥ 4)
- Vola riverord 2len here12.26 km65%total19 km
- Shakbariya Riverord 2len here11.10 km94%total12 km
- Kholpetua Riverord 2len here8.78 km100%total9 km
- Shibsa Riverord 2len here5.21 km100%total5 km
- Shakbariya Riverord 1len here4.16 km60%total7 km
- Kholpetua Riverord 1len here2.93 km100%total3 km
- Coal Riverord 2len here1.64 km15%total11 km
- Shakbaria Riverord 2len here0.69 km6%total13 km
- Naliyan Riverord 2len here0.39 km6%total6 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
- 22.06095, 89.46110
- 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.