HydroBASINS lev08 watershed · #1080030780
Bassin de Asif n Sebawu
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 87 administrative regions : Abi Youcef, Adekar, Afir, Aghbalou, Aghni-Goughrane +82
Sub-basin area
2 504,7km²
Upstream area
2 504,7km²
Discharge
28,22m³/s
Mean elev.
520m
Administrative coverage
87 dept-equivalent regions (GADM L2)
- Tizi OuzouTizi Ouzou · Algeria105.2 km²4.2% of basin
- 76.7 km²3.1% of basin
- 71.1 km²2.8% of basin
- Draa El MizanTizi Ouzou · Algeria70.6 km²2.8% of basin
- 69.2 km²2.8% of basin
- BouzegueneTizi Ouzou · Algeria67.4 km²2.7% of basin
- 64.0 km²2.6% of basin
- Ait Yahia MoussaTizi Ouzou · Algeria63.4 km²2.5% of basin
79 moreFull L2 list
- Tadmait62.4 km² · 2.5%
- Timizart61.5 km² · 2.5%
- Baghlia60.3 km² · 2.4%
- Ain-Zaouia56.8 km² · 2.3%
- Makouda56.0 km² · 2.2%
- Ait-Yahia52.1 km² · 2.1%
- Illoula Oumalou51.2 km² · 2.0%
- Boghni50.7 km² · 2.0%
- Ifigha47.4 km² · 1.9%
- Maatkas46.0 km² · 1.8%
- Sidi Naamane42.2 km² · 1.7%
- Aghni-Goughrane40.7 km² · 1.6%
- Ouaguenoun40.1 km² · 1.6%
- Souamaa40.1 km² · 1.6%
- Larbaa-Nath-Irathen38.8 km² · 1.6%
- Ain-El-Hammam38.5 km² · 1.5%
- Ait Bouadou38.2 km² · 1.5%
- Akbil37.3 km² · 1.5%
- Ait Aissa Mimoun36.6 km² · 1.5%
- Beni-Douala36.2 km² · 1.4%
- Boudjima35.0 km² · 1.4%
- Beni Yenni34.7 km² · 1.4%
- Ait Toudert34.7 km² · 1.4%
- Sidi Daoud33.8 km² · 1.4%
- Draa-Ben-Khedda33.6 km² · 1.3%
- Ouadhia32.8 km² · 1.3%
- Tirmitine32.6 km² · 1.3%
- Iboudraren32.3 km² · 1.3%
- Iferhounene32.2 km² · 1.3%
- Frikat31.9 km² · 1.3%
- Tizi-Rached31.3 km² · 1.3%
- Yakourene27.8 km² · 1.1%
- Aghrib27.2 km² · 1.1%
- Tizi N'Tleta27.1 km² · 1.1%
- Ait-Mahmoud26.3 km² · 1.0%
- Illilten26.3 km² · 1.0%
- Bounouh26.1 km² · 1.0%
- Ait Aggouacha26.0 km² · 1.0%
- Taourga25.9 km² · 1.0%
- Ait Khelili24.5 km² · 1.0%
- Assi Youcef24.4 km² · 1.0%
- Imsouhal24.2 km² · 1.0%
- Naciria21.9 km² · 0.9%
- Irdjen21.4 km² · 0.9%
- Beni Aissi20.7 km² · 0.8%
- Ait Boumehdi20.5 km² · 0.8%
- Beni Zmenzer20.4 km² · 0.8%
- Souk El Tenine20.3 km² · 0.8%
- Beni-Zikki19.8 km² · 0.8%
- Ben Choud18.5 km² · 0.7%
- Tizi-Ghenif18.2 km² · 0.7%
- Mechtrass17.5 km² · 0.7%
- Abi Youcef17.2 km² · 0.7%
- Ouacif17.1 km² · 0.7%
- Yatafene15.7 km² · 0.6%
- Dellys15.4 km² · 0.6%
- Ouled Aissa14.9 km² · 0.6%
- Ait Oumalou13.8 km² · 0.6%
- Timezrit11.1 km² · 0.4%
- M'Kira10.8 km² · 0.4%
- Akerrou7.5 km² · 0.3%
- Tigzirt3.6 km² · 0.1%
- Akfadou2.2 km² · 0.1%
- Mizrana2.0 km² · 0.1%
- Chellata0.7 km² · 0.0%
- Saharidj0.6 km² · 0.0%
- Haizer0.3 km² · 0.0%
- Ighrem0.3 km² · 0.0%
- Afir0.3 km² · 0.0%
- Aomar0.3 km² · 0.0%
- Beni-Mellikeche0.2 km² · 0.0%
- Adekar0.2 km² · 0.0%
- Iflissen0.2 km² · 0.0%
- Bechloul0.1 km² · 0.0%
- Ouzzelaguen0.1 km² · 0.0%
- Aghbalou0.0 km² · 0.0%
- Ait Laaziz0.0 km² · 0.0%
- El Asnam0.0 km² · 0.0%
- Chemini0.0 km² · 0.0%
2 intersecting protected areas
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 443 distinct species · 9 001 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 45 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Asif n Sebawu : 33 espèces reliées par 96 interactions GloBI sur 5 types (connectance 9.7%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
16,4°C
Annual rain
913mm
Moisture idx (CMI)
-0,19
Runoff
258mm/an
PET
1 126mm
AET
651mm
Mean slope
12,8°
Water table
583cm
Forest
68%
Crops
48%
Urban
30%
Protected
3%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)