HydroBASINS lev08 watershed · #1080417210
Bassin de Tadjrira
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 : In Guezzam, Tamenghasset, Tazrouk
Sub-basin area
1 009,1km²
Upstream area
3 380,8km²
Discharge
0m³/s
Mean elev.
602m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080399750226 km²
- Bassin · #108039993012 km²
3 dept-equivalent regions (GADM L2)
- 661.4 km²65.7% of basin
- 343.6 km²34.1% of basin
- 1.3 km²0.1% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
1006.33 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°
26,1°C
Annual rain
20mm
Moisture idx (CMI)
-0,99
Runoff
7mm/an
PET
1 983mm
AET
12mm
Mean slope
1,8°
Water table
300cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)