Sundarban Wetland
IUCN IaWetland of International Importance (Ramsar Site) · 2019
4 244 km²
Commune · IND
Diamond Harbour
India
AwTropical, savannah(100 %)
Species observed
854
Observations
12 134
Area
2 129,9km²
Ecological tissue
Sample of 35 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 Diamond Harbour : 29 espèces dont 3 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 3 types (connectance 5.7%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
36
Interactions affichées
36
Connectance
0.057
Patrimoniales
3
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
854 distinct species · 12 134 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
26,3°C
Annual rain
1 903mm
Warmest m°
32,9°C
Coldest m°
15,3°C
Elevation: 3 m on average (min -16 m, max 5 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
26,3°C
Annual rain
1 903mm
Warmest month
32,9°C
Coldest month
15,3°C
Mean alt.
3m
Min
-16m
Max
5m
Std. dev.
1m
Köppen-Geiger (dominant)
AwTropical, savannah(100 %)Tropical
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
6,7
Org. C
17,8g/kg
Clay
35,5%
Sand
6,3%
Silt
58,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiMaggregated to South 24 Parganas
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
6,7
Org. C
23,6g/kg
Clay
34,4%
Sand
6,9%
Silt
58,7%
5–15 cm
pH H₂O
6,7
Org. C
16,9g/kg
Clay
34,3%
Sand
6,4%
Silt
59,3%
15–30 cm
pH H₂O
6,8
Org. C
12,9g/kg
Clay
38,0%
Sand
5,4%
Silt
56,6%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.3%
Crops63.6%
Built-up1.5%
Bare soil0.4%
Other (grassland, water…)19.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology7 basins · 9 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
0,6km
Lake surface here
2,03km²
Basins crossed
7
Max stream order
1
Max drainage
29 785km²
Discharge in basins
233,5m³/s
Mean precip.
1 579mm/an
Mean T°
26,3°C
Moisture idx
0,11
Mean runoff
923mm/an
Mean elev. (basins)
4m
Watersheds crossing here
- Basin #26510sub-area1 575 km²overlap1253.49 km²59%
- Bassin de Adi Gangasub-area1 125,9 km²overlap549.09 km²26%
- Basin #26500sub-area178,5 km²overlap167.86 km²8%
- Bassin de Hooghlysub-area275,1 km²overlap83.37 km²4%
- Basin #26490sub-area320 km²overlap42.45 km²2%
- Bassin de Matlasub-area1 086,3 km²overlap33.39 km²2%
- Bassin de Damodarsub-area979,7 km²overlap0.25 km²0%
Lakes (9, top by area)
- Lac 1390119area0,6 km²avg depth1.8 m
- Lac 1390108area0,3 km²avg depth1.5 m
- Lac 1390130area0,2 km²avg depth1.3 m
- Lac 1390595area0,2 km²avg depth0.5 m
- Lac 1390605area0,2 km²avg depth0.5 m
- Lac 1390600area0,2 km²avg depth1.0 m
- Lac 1390649area0,1 km²avg depth1.2 m
- Lac 1390656area0,1 km²avg depth0.6 m
- Lac 1390654area0,1 km²avg depth0.6 m
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
12hab/km²
Night light
1,0nW
Built-up
151,3%
Pesticides
2,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas1
IUCN Ia · 1🌊 Marine · 1
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN