HydroBASINS lev08 watershed · #1080610800
Bassin de نهر عطبرة
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 5 administrative regions across 2 countries : Al Fushqa, Kassala, Nahr Atbara, Omhajer, Teseneye
Sub-basin area
2 295,8km²
Upstream area
109 395km²
Discharge
371,8m³/s
Mean elev.
484m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de نهر عطبرة1203 km²
- Bassin de نهر عطبرة20 km²
5 dept-equivalent regions (GADM L2)
- Nahr AtbaraKassala · Sudan903.2 km²39.5% of basin
- 744.6 km²32.5% of basin
- KassalaKassala · Sudan555.4 km²24.3% of basin
- 75.8 km²3.3% of basin
- 8.6 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
85 distinct species · 177 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 30 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 نهر عطبرة : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 36 interactions GloBI sur 2 types (connectance 8.3%, filtre Serrano α=0.2). 4 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°
28,9°C
Annual rain
339mm
Moisture idx (CMI)
-0,85
Runoff
6mm/an
PET
2 274mm
AET
283mm
Mean slope
0,2°
Water table
95cm
Forest
0%
Crops
7%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)