HydroBASINS lev08 watershed · #4080820980
Bassin de कर्णाली
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 across 2 countries : Bahraich, Bheri, Seti
Sub-basin area
696km²
Upstream area
46 261,9km²
Discharge
1 375,78m³/s
Mean elev.
302m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bheri River2358 km²
- Bassin de कर्णाली1593 km²
3 dept-equivalent regions (GADM L2)
- 514.9 km²74.1% of basin
- 125.5 km²18.1% of basin
- 54.6 km²7.9% of basin
2 intersecting protected areas
Bardia
IUCN IINational Park
255.97 km² overlap
Bardia - Buffer Zone
IUCN VINational Park - Buffer Zone
127.64 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
836 distinct species · 28 026 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 कर्णाली : 28 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 28 interactions GloBI sur 3 types (connectance 6.4%, filtre Serrano α=0.2). 2 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°
23,8°C
Annual rain
1 710mm
Moisture idx (CMI)
0,08
Runoff
893mm/an
PET
1 563mm
AET
967mm
Mean slope
6,0°
Water table
192cm
Forest
54%
Crops
17%
Urban
15%
Protected
70%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)