HydroBASINS lev08 watershed · #1080845830
Bassin de Bahr Sara بحر سارة
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 : Barh Köh, Barh Sara, Mandoul Oriental
Sub-basin area
1 080,3km²
Upstream area
83 237km²
Discharge
382,46m³/s
Mean elev.
388m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Bahr Sara بحر سارة2656 km²
- Bassin de Mandoul2461 km²
3 dept-equivalent regions (GADM L2)
- 643.2 km²59.8% of basin
- 400.8 km²37.3% of basin
- 31.8 km²3.0% of basin
1 intersecting protected areas
Manda
IUCN IINational Park
65.42 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
159 distinct species · 450 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Sara بحر سارة : 24 espèces dont 7 patrimoniales (LR IUCN CR/EN/VU) reliées par 51 interactions GloBI sur 2 types (connectance 10.3%, 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°
27,4°C
Annual rain
989mm
Moisture idx (CMI)
-0,52
Runoff
166mm/an
PET
2 050mm
AET
835mm
Mean slope
0,4°
Water table
49cm
Forest
5%
Crops
2%
Urban
0%
Protected
6%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)