HydroBASINS lev08 watershed · #4080025930
Bassin de Jomaddar Er Bill
A watershed (drainage basin) is not a body of water — it is the land area where rainfall converges towards a single river that eventually reaches the sea (or an endorheic basin). Boundaries follow ridgelines.
Crosses 3 administrative regions : Bagerhat, Barguna, Pirojpur
Sub-basin area
192,5km²
Upstream area
192,5km²
Discharge
8,07m³/s
Mean elev.
6m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- BagerhatKhulna · Bangladesh169.5 km²88.3% of basin
- BargunaBarisal · Bangladesh2.3 km²1.2% of basin
- PirojpurBarisal · Bangladesh0.1 km²0.1% of basin
3 intersecting protected areas
Sundarban East
IUCN IbWildlife Sanctuary
69.21 km² overlap
Sundarbans Reserved Forest
IUCN Not ReportedWetland of International Importance (Ramsar Site)
56.09 km² overlap
Dudmukhi
IUCN IIWildlife (Dolphin) Sanctuary
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
15 distinct species · 16 observations
Source: GBIF Occurrence snapshot 2026-05-01.
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).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Jomaddar Er Bill : 1 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
26,1°C
Annual rain
2 188mm
Moisture idx (CMI)
0,34
Runoff
1 370mm/an
PET
1 442mm
AET
1 046mm
Mean slope
0,3°
Water table
18cm
Forest
19%
Crops
63%
Urban
12%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)