HydroBASINS lev08 watershed · #1080355680
Bassin · #1080355680
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
2 318,9km²
Upstream area
13 199,8km²
Discharge
0,8m³/s
Mean elev.
772m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10803477602299 km²
- Bassin · #1080347650394 km²
2 dept-equivalent regions (GADM L2)
- 1743.2 km²75.4% of basin
- 570.2 km²24.6% of basin
3 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
1790.81 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
1724.50 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
522.57 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°
24,8°C
Annual rain
10mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
1 848mm
AET
5mm
Mean slope
1,0°
Water table
364cm
Forest
0%
Crops
0%
Urban
0%
Protected
75%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)