HydroBASINS lev08 watershed · #1081055420
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
1 670,1km²
Upstream area
12 755,3km²
Discharge
8,72m³/s
Mean elev.
746m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10810496003394 km²
- Bassin de Ririba river427 km²
2 dept-equivalent regions (GADM L2)
- 1567.5 km²94.3% of basin
- 95.2 km²5.7% of basin
1 intersecting protected areas
Borena
IUCN IINational Park
87.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 10 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°
24,7°C
Annual rain
372mm
Moisture idx (CMI)
-0,80
Runoff
37mm/an
PET
1 921mm
AET
312mm
Mean slope
1,1°
Water table
370cm
Forest
0%
Crops
0%
Urban
0%
Protected
5%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)