HydroBASINS lev08 watershed · #4080025260
Bassin de কর্ণফুলী নদী
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 1 administrative regions : Chittagong
Sub-basin area
123,7km²
Upstream area
13 957,6km²
Discharge
888,59m³/s
Mean elev.
7m
Administrative coverage
Hydrographic chain
▼ Drains into
Outlet (drains to ocean / endorheic)
▲ Receives from 2 basins
- Bassin de কর্ণফুলী নদী2223 km²
- Bassin de হালদা নদী1715 km²
1 dept-equivalent regions (GADM L2)
- ChittagongChittagong · Bangladesh123.3 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
79 distinct species · 98 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 22 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 কর্ণফুলী নদী : 22 espèces reliées par 17 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,8°C
Annual rain
2 763mm
Moisture idx (CMI)
0,49
Runoff
2 144mm/an
PET
1 414mm
AET
1 066mm
Mean slope
0,3°
Water table
17cm
Forest
0%
Crops
41%
Urban
95%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)