HydroBASINS lev08 watershed · #1080887470
Bassin de Walga
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 : Debub Mirab Shewa, Gurage, Mirab Shewa
Sub-basin area
153,4km²
Upstream area
2 398,4km²
Discharge
31,65m³/s
Mean elev.
1 579m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Kullit445 km²
- Bassin de Walga74 km²
3 dept-equivalent regions (GADM L2)
- 90.6 km²59.3% of basin
- 62.1 km²40.7% of basin
- 0.1 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
4 distinct species · 4 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°
20,3°C
Annual rain
1 272mm
Moisture idx (CMI)
-0,29
Runoff
605mm/an
PET
1 804mm
AET
1 011mm
Mean slope
3,4°
Water table
313cm
Forest
0%
Crops
18%
Urban
10%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)