HydroBASINS lev08 watershed · #4080793610
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 2 administrative regions : Karnali, Seti
Sub-basin area
2 559,6km²
Upstream area
17 057,8km²
Discharge
401,61m³/s
Mean elev.
2 906m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Mugu karnali Nadi1101 km²
- Bassin de Karnali297 km²
2 dept-equivalent regions (GADM L2)
- 1344.6 km²52.6% of basin
- 1211.9 km²47.4% of basin
2 intersecting protected areas
Rara - Buffer Zone
IUCN VINational Park - Buffer Zone
37.85 km² overlap
Rara
IUCN IINational Park
32.46 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
236 distinct species · 436 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 : 24 espèces reliées par 55 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 15 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°
10,3°C
Annual rain
885mm
Moisture idx (CMI)
-0,12
Runoff
1 107mm/an
PET
1 038mm
AET
725mm
Mean slope
29,1°
Water table
998cm
Forest
63%
Crops
2%
Urban
0%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)