HydroBASINS lev08 watershed · #1080407770
Bassin de Oued Tahaggart
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 : Tazrouk
Sub-basin area
272,2km²
Upstream area
19 920,4km²
Discharge
3,42m³/s
Mean elev.
568m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 3 basins
- Bassin de Tajetteret813 km²
- Bassin · #1080403940783 km²
- Bassin · #1080067260197 km²
1 dept-equivalent regions (GADM L2)
- 271.5 km²100.0% of basin
1 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
271.48 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°
26,3°C
Annual rain
15mm
Moisture idx (CMI)
-0,99
Runoff
8mm/an
PET
1 986mm
AET
7mm
Mean slope
0,2°
Water table
68cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)