HydroBASINS lev08 watershed · #1080948390
Bassin de Bahr al Jabal (Mountain Nile)
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 4 administrative regions : Akobo, Aliab, Bor, Yerol
Sub-basin area
1 458,4km²
Upstream area
505 099km²
Discharge
2 060,99m³/s
Mean elev.
430m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Gel627 km²
- Bassin de Bahr al Jabal (Mountain Nile)568 km²
4 dept-equivalent regions (GADM L2)
- Yerol876.0 km²60.3% of basin
- Bor255.1 km²17.6% of basin
- 219.6 km²15.1% of basin
- 101.3 km²7.0% of basin
1 intersecting protected areas
Sudd
IUCN Not ReportedWetland of International Importance (Ramsar Site)
858.25 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°
27,1°C
Annual rain
868mm
Moisture idx (CMI)
-0,56
Runoff
20mm/an
PET
1 953mm
AET
733mm
Mean slope
0,1°
Water table
22cm
Forest
5%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)