HydroBASINS lev08 watershed · #1080104470
Bassin · #1080104470
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 : Figuig, Jerada
Sub-basin area
1 557,4km²
Upstream area
1 557,5km²
Discharge
2,63m³/s
Mean elev.
1 300m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 1536.2 km²98.7% of basin
- 20.8 km²1.3% of basin
3 intersecting protected areas
Réserve à Outarde
IUCN Not ApplicablePermanent Hunting Reserve
899.42 km² overlap
Fretis Est, Hbara et Reserve a Outarde
IUCN Not ApplicablePermanent Hunting Reserve
456.63 km² overlap
Jbek Grouz Jbel Maiz
IUCN Not ApplicablePermanent Hunting Reserve
8.20 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
68 distinct species · 100 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 · #1080104470 : 14 espèces reliées par 12 interactions GloBI sur 2 types (connectance 11.4%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
13,7°C
Annual rain
319mm
Moisture idx (CMI)
-0,75
Runoff
43mm/an
PET
1 279mm
AET
273mm
Mean slope
2,0°
Water table
375cm
Forest
0%
Crops
3%
Urban
0%
Protected
89%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)