HydroBASINS lev08 watershed · #1080299400
Bassin · #1080299400
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 : Bordj El Haouasse, Idles
Sub-basin area
492,3km²
Upstream area
492,3km²
Discharge
0,1m³/s
Mean elev.
1 109m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 338.1 km²68.8% of basin
- Bordj El HaouasseIllizi · Algeria153.2 km²31.2% of basin
2 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
335.78 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
155.51 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
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
22,7°C
Annual rain
27mm
Moisture idx (CMI)
-0,99
Runoff
8mm/an
PET
1 814mm
AET
19mm
Mean slope
1,4°
Water table
427cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)