HydroBASINS lev08 watershed · #1080326470
Bassin · #1080326470
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, Tazrouk
Sub-basin area
837,2km²
Upstream area
837,2km²
Discharge
0,62m³/s
Mean elev.
1 298m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 420.7 km²50.4% of basin
- Bordj El HaouasseIllizi · Algeria414.6 km²49.6% of basin
2 intersecting protected areas
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
424.28 km² overlap
Ahaggar
IUCN Not ApplicableCultural Park
410.99 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°
22,0°C
Annual rain
28mm
Moisture idx (CMI)
-0,98
Runoff
23mm/an
PET
1 755mm
AET
21mm
Mean slope
3,4°
Water table
1 177cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)