HydroBASINS lev08 watershed · #1080768020
Bassin de Bahr Sakay
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 : Aboudeïa, Barh Azoum
Sub-basin area
1 437,8km²
Upstream area
11 140km²
Discharge
7,18m³/s
Mean elev.
436m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bahr Sakay427 km²
- Bassin de Bahr Sakay9 km²
2 dept-equivalent regions (GADM L2)
- 1328.8 km²92.8% of basin
- 103.3 km²7.2% of basin
1 intersecting protected areas
Bahr Salamat
IUCN IVFaunal reserve
380.44 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
57 distinct species · 72 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 Bahr Sakay : 15 espèces reliées par 20 interactions GloBI sur 2 types (connectance 13.1%, filtre Serrano α=0.2). 3 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°
28,1°C
Annual rain
775mm
Moisture idx (CMI)
-0,64
Runoff
53mm/an
PET
2 167mm
AET
654mm
Mean slope
0,1°
Water table
21cm
Forest
0%
Crops
6%
Urban
0%
Protected
25%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)