HydroBASINS lev08 watershed · #1080126400
Bassin de oued bouanane
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 : Errachidia, Figuig
Sub-basin area
979,5km²
Upstream area
8 602,9km²
Discharge
11,37m³/s
Mean elev.
1 039m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Oued Ait Aissa1815 km²
- Bassin de oued bouanane89 km²
2 dept-equivalent regions (GADM L2)
- 907.0 km²92.7% of basin
- Errachidia71.8 km²7.3% of basin
2 intersecting protected areas
Jbek Grouz Jbel Maiz
IUCN Not ApplicablePermanent Hunting Reserve
381.98 km² overlap
Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
61.99 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
63 distinct species · 89 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 bouanane : 15 espèces reliées par 18 interactions GloBI sur 2 types (connectance 11.8%, filtre Serrano α=0.2). 3 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°
18,3°C
Annual rain
206mm
Moisture idx (CMI)
-0,86
Runoff
35mm/an
PET
1 532mm
AET
174mm
Mean slope
4,2°
Water table
593cm
Forest
0%
Crops
0%
Urban
0%
Protected
37%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)