HydroBASINS lev08 watershed · #4080615540
Bassin · #4080615540
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 : Alingar, Chapa Dara, Nuristan, Wama, Waygal
Sub-basin area
477km²
Upstream area
1 972,7km²
Discharge
36,89m³/s
Mean elev.
2 713m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #4080607820772 km²
- Bassin · #4080607810724 km²
5 dept-equivalent regions (GADM L2)
- WamaNuristan · Afghanistan289.0 km²60.6% of basin
- 170.7 km²35.8% of basin
- NuristanNuristan · Afghanistan14.4 km²3.0% of basin
- WaygalNuristan · Afghanistan2.7 km²0.6% of basin
- 0.2 km²0.0% of basin
1 intersecting protected areas
Nuristan
IUCN IINational Park and Wildlife Reserve
247.60 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
63 distinct species · 107 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 16 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 · #4080615540 : 14 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 15 interactions GloBI sur 2 types (connectance 12.5%, 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°
7,8°C
Annual rain
910mm
Moisture idx (CMI)
0,02
Runoff
498mm/an
PET
906mm
AET
588mm
Mean slope
30,8°
Water table
947cm
Forest
77%
Crops
4%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)