HydroBASINS lev08 watershed · #4080997570
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 4 administrative regions across 2 countries : Bandarban, Chittagong, Lawangtlai, Rangamati
Sub-basin area
2 223,3km²
Upstream area
12 119,4km²
Discharge
768,7m³/s
Mean elev.
134m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Chengi River1327 km²
- Bassin de কর্ণফুলী নদী531 km²
4 dept-equivalent regions (GADM L2)
- RangamatiChittagong · Bangladesh1505.9 km²67.9% of basin
- ChittagongChittagong · Bangladesh544.3 km²24.5% of basin
- BandarbanChittagong · Bangladesh167.5 km²7.6% of basin
- 0.0 km²0.0% of basin
2 intersecting protected areas
Kaptai
IUCN IINational Park
57.39 km² overlap
Dudpukuria-Dhopachari
IUCN IVWildlife Sanctuary
20.67 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
672 distinct species · 3 417 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 34 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 : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 31 interactions GloBI sur 3 types (connectance 5.5%, filtre Serrano α=0.2). 3 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°
25,5°C
Annual rain
2 652mm
Moisture idx (CMI)
0,47
Runoff
2 058mm/an
PET
1 414mm
AET
1 075mm
Mean slope
6,4°
Water table
238cm
Forest
2%
Crops
10%
Urban
7%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)