HydroBASINS lev08 watershed · #1081049470
Bassin de Ririba river
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 across 2 countries : Borena, North Horr
Sub-basin area
426,5km²
Upstream area
7 690,5km²
Discharge
3,58m³/s
Mean elev.
786m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10810408302930 km²
- Bassin de Dried up stream1033 km²
2 dept-equivalent regions (GADM L2)
- 275.9 km²65.0% of basin
- 148.8 km²35.0% of basin
1 intersecting protected areas
Borena
IUCN IINational Park
258.56 km² overlap
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°
24,3°C
Annual rain
382mm
Moisture idx (CMI)
-0,80
Runoff
28mm/an
PET
1 870mm
AET
321mm
Mean slope
1,5°
Water table
376cm
Forest
0%
Crops
0%
Urban
0%
Protected
61%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)