HydroBASINS lev08 watershed · #1080104430
Bassin de Oued M'zi
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 : Deldoul, Hassi Delaa, Ksar Hirane, Mekhareg, Sed Rahal
Sub-basin area
1 007,2km²
Upstream area
1 007,2km²
Discharge
1,95m³/s
Mean elev.
765m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- Hassi DelaaLaghouat · Algeria579.6 km²57.6% of basin
- Ksar HiraneLaghouat · Algeria161.9 km²16.1% of basin
- 143.2 km²14.2% of basin
- 110.8 km²11.0% of basin
- DeldoulDjelfa · Algeria11.4 km²1.1% of basin
1 intersecting protected areas
Atlas Saharien
IUCN Not ApplicableCultural Park
66.36 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 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°
17,9°C
Annual rain
158mm
Moisture idx (CMI)
-0,89
Runoff
61mm/an
PET
1 488mm
AET
134mm
Mean slope
0,9°
Water table
668cm
Forest
0%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)