HydroBASINS lev08 watershed · #1080113870
Bassin de Bou Zerga
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 3 administrative regions : Boulemane, Errachidia, Khénifra
Sub-basin area
323,6km²
Upstream area
323,6km²
Discharge
0,39m³/s
Mean elev.
1 405m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- Boulemane249.0 km²77.0% of basin
- Errachidia64.8 km²20.0% of basin
- 9.6 km²3.0% of basin
1 intersecting protected areas
Réserve de Biosphère des Oasis du Sud Marocain (RBOSM)
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve
34.92 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 44 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
15,0°C
Annual rain
228mm
Moisture idx (CMI)
-0,84
Runoff
38mm/an
PET
1 391mm
AET
194mm
Mean slope
5,7°
Water table
813cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)