HydroBASINS lev08 watershed · #1080085390
Bassin de Oued Isser
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 6 administrative regions : Boucherahil, Bouskene, Khams Djouamaa, Ouled Daid, Sidi Naamane +1
Sub-basin area
89km²
Upstream area
657,5km²
Discharge
2,69m³/s
Mean elev.
770m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080085940310 km²
- Bassin de Oued Isser258 km²
6 dept-equivalent regions (GADM L2)
- 39.6 km²44.6% of basin
- 32.9 km²37.0% of basin
- 8.6 km²9.6% of basin
- 3.1 km²3.4% of basin
- 2.8 km²3.2% of basin
- 1.9 km²2.2% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
14,9°C
Annual rain
544mm
Moisture idx (CMI)
-0,52
Runoff
137mm/an
PET
1 127mm
AET
461mm
Mean slope
6,1°
Water table
534cm
Forest
1%
Crops
26%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)