HydroBASINS lev08 watershed · #1080250950
Bassin de Oued Ennfid
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
889,3km²
Upstream area
14 060,4km²
Discharge
0m³/s
Mean elev.
579m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued Tadjeradjeri3060 km²
- Bassin de Oued Illizi915 km²
3 intersecting protected areas
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
445.32 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
234.74 km² overlap
Tassili n'Ajjer
IUCN Not ApplicableWorld Heritage Site (natural or mixed)
234.37 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°
25,1°C
Annual rain
17mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
1 974mm
AET
10mm
Mean slope
3,9°
Water table
642cm
Forest
0%
Crops
0%
Urban
0%
Protected
26%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)