HydroBASINS lev08 watershed · #1080306550
Bassin de Tafasaset
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
777km²
Upstream area
777,2km²
Discharge
0,26m³/s
Mean elev.
1 215m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 400.2 km²51.6% of basin
- Bordj El HaouasseIllizi · Algeria375.1 km²48.4% of basin
2 intersecting protected areas
Ahaggar
IUCN Not ApplicableCultural Park
395.66 km² overlap
Tassili N'Ajjer
IUCN Not ApplicableCultural Park
379.71 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°
22,3°C
Annual rain
29mm
Moisture idx (CMI)
-0,98
Runoff
11mm/an
PET
1 784mm
AET
21mm
Mean slope
2,0°
Water table
940cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)