HydroBASINS lev08 watershed · #1080657010
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 3 administrative regions : East al Gazera, Sennar, Um Al Gura
Sub-basin area
937km²
Upstream area
206 033,4km²
Discharge
1 454,86m³/s
Mean elev.
421m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de ترعة المناقل653 km²
- Bassin de النيل الأزرق41 km²
3 dept-equivalent regions (GADM L2)
- 619.8 km²66.4% of basin
- 313.1 km²33.5% of basin
- 0.6 km²0.1% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
51 distinct species · 72 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 20 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 : 19 espèces reliées par 18 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 1 bulle taxonomique (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°
28,5°C
Annual rain
384mm
Moisture idx (CMI)
-0,83
Runoff
1mm/an
PET
2 268mm
AET
321mm
Mean slope
0,2°
Water table
93cm
Forest
0%
Crops
12%
Urban
21%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)