HydroBASINS lev08 watershed · #1080244470
Bassin de Oued Tarat
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 1 administrative regions : Illizi
Sub-basin area
1 778,6km²
Upstream area
8 565,8km²
Discharge
0,78m³/s
Mean elev.
624m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Tarara3785 km²
- Bassin · #10802624202175 km²
3 intersecting protected areas
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
1048.81 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
765.04 km² overlap
Tassili n'Ajjer
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
763.70 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°
24,4°C
Annual rain
16mm
Moisture idx (CMI)
-0,99
Runoff
2mm/an
PET
1 919mm
AET
9mm
Mean slope
2,6°
Water table
616cm
Forest
0%
Crops
0%
Urban
0%
Protected
43%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)