HydroBASINS lev08 watershed · #4080993540
Bassin de কপোতাক্ষ নদ
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 5 administrative regions across 2 countries : Jessore, Jhenaidah, Khulna, North 24 Parganas, Satkhira
Sub-basin area
1 515,7km²
Upstream area
4 420,1km²
Discharge
114,87m³/s
Mean elev.
7m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de কপোতাক্ষ নদ970 km²
- Bassin de ভৈরব নদ332 km²
5 dept-equivalent regions (GADM L2)
- JessoreKhulna · Bangladesh799.5 km²52.9% of basin
- SatkhiraKhulna · Bangladesh588.4 km²38.9% of basin
- KhulnaKhulna · Bangladesh69.0 km²4.6% of basin
- 33.9 km²2.2% of basin
- JhenaidahKhulna · Bangladesh21.2 km²1.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
146 distinct species · 1 291 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 কপোতাক্ষ নদ : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 42 interactions GloBI sur 5 types (connectance 9.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (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
1 637mm
Moisture idx (CMI)
0,05
Runoff
786mm/an
PET
1 557mm
AET
1 034mm
Mean slope
0,2°
Water table
9cm
Forest
0%
Crops
72%
Urban
33%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)