HydroBASINS lev08 watershed · #1080601200
Bassin de النيل الأزرق
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 : Khartoum, Khartoum Bahri, Sharg En Nile, South Khartoum
Sub-basin area
535,8km²
Upstream area
308 194,6km²
Discharge
1 554,7m³/s
Mean elev.
393m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Khor Abu Siar1387 km²
- Bassin de النيل الأزرق472 km²
4 dept-equivalent regions (GADM L2)
- Khartoum BahriKhartoum · Sudan427.5 km²80.1% of basin
- 90.8 km²17.0% of basin
- South KhartoumKhartoum · Sudan10.9 km²2.0% of basin
- Sharg En NileKhartoum · Sudan4.7 km²0.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
772 distinct species · 6 270 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de النيل الأزرق : 24 espèces reliées par 37 interactions GloBI sur 3 types (connectance 7.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
29,2°C
Annual rain
136mm
Moisture idx (CMI)
-0,94
Runoff
20mm/an
PET
2 174mm
AET
109mm
Mean slope
0,1°
Water table
52cm
Forest
0%
Crops
2%
Urban
56%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)