HydroBASINS lev08 watershed · #1080347650
Bassin · #1080347650
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
394,3km²
Upstream area
8 581,5km²
Discharge
0,86m³/s
Mean elev.
758m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10803382901519 km²
- Bassin · #1080338460257 km²
2 dept-equivalent regions (GADM L2)
- 361.0 km²91.8% of basin
- 32.3 km²8.2% of basin
3 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
361.72 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
111.56 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
31.64 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°
24,9°C
Annual rain
10mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
1 843mm
AET
6mm
Mean slope
0,1°
Water table
25cm
Forest
0%
Crops
0%
Urban
0%
Protected
28%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)