HydroBASINS lev08 watershed · #1080100160
Bassin de Oued Inaouen نهر عناوين
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 5 administrative regions : Fès, Sefrou, Taounate, Taza, Zouagha-Moulay Yacoub
Sub-basin area
489,8km²
Upstream area
3 722,7km²
Discharge
9,63m³/s
Mean elev.
359m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
5 dept-equivalent regions (GADM L2)
- Sefrou197.4 km²40.3% of basin
- Taounate182.0 km²37.2% of basin
- 102.6 km²21.0% of basin
- 4.5 km²0.9% of basin
- 3.3 km²0.7% of basin
3 intersecting protected areas
Barrage Idriss I
IUCN Not ApplicablePermanent Hunting Reserve
227.11 km² overlap
Barrage Idriss 1er
IUCN Not ApplicableBiological and Ecological Interest Site
45.63 km² overlap
Ghomra
IUCN Not ApplicablePermanent Hunting Reserve
0.03 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
153 distinct species · 260 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 42 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 Oued Inaouen نهر عناوين : 32 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 80 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 10 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°
18,5°C
Annual rain
523mm
Moisture idx (CMI)
-0,64
Runoff
78mm/an
PET
1 456mm
AET
443mm
Mean slope
5,3°
Water table
500cm
Forest
0%
Crops
76%
Urban
1%
Protected
60%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)