HydroBASINS lev08 watershed · #1080484310
Bassin · #1080484310
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 3 administrative regions across 2 countries : In Guezzam, Tchighozerine, Tin Zaouatine
Sub-basin area
645,3km²
Upstream area
9 770,1km²
Discharge
0m³/s
Mean elev.
420m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080472500854 km²
- Bassin · #1080472290788 km²
3 dept-equivalent regions (GADM L2)
- 267.2 km²41.5% of basin
- 196.6 km²30.6% of basin
- 179.5 km²27.9% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
391.97 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°
28,0°C
Annual rain
62mm
Moisture idx (CMI)
-0,97
Runoff
9mm/an
PET
2 108mm
AET
47mm
Mean slope
0,3°
Water table
192cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)