HydroBASINS lev08 watershed · #1080354400
Bassin · #1080354400
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 : Djanet, Tazrouk
Sub-basin area
265,6km²
Upstream area
7 538,1km²
Discharge
0,46m³/s
Mean elev.
724m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued In Mellalen1753 km²
- Bassin · #10803472406 km²
2 dept-equivalent regions (GADM L2)
- 138.3 km²52.2% of basin
- 126.7 km²47.8% of basin
3 intersecting protected areas
Tassili N'Ajjer
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
264.92 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
147.29 km² overlap
Ahaggar
IUCN Not ApplicableCultural Park
117.63 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
25,0°C
Annual rain
8mm
Moisture idx (CMI)
-1,00
Runoff
1mm/an
PET
1 870mm
AET
3mm
Mean slope
0,8°
Water table
200cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)