HydroBASINS lev08 watershed · #1080190730
Bassin · #1080190730
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 6 administrative regions : Charouine, Deldoul, Ksar Kaddour, Ouled Aissa, Ouled Said +1
Sub-basin area
1 662,4km²
Upstream area
15 135,5km²
Discharge
0m³/s
Mean elev.
272m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #10801802702555 km²
- Bassin · #108018038028 km²
6 dept-equivalent regions (GADM L2)
- Ouled AissaAdrar · Algeria900.7 km²54.3% of basin
- 528.5 km²31.8% of basin
- Ouled SaidAdrar · Algeria218.9 km²13.2% of basin
- Ksar KaddourAdrar · Algeria6.5 km²0.4% of basin
- 3.5 km²0.2% of basin
- 2.2 km²0.1% of basin
2 intersecting protected areas
Touat-Gourara-Tidikelt
IUCN Not ApplicableCultural Park
1660.26 km² overlap
Oasis d'Ouled Saïd
IUCN Not ReportedWetland of International Importance (Ramsar Site)
215.02 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
48 distinct species · 153 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 17 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 · #1080190730 : 14 espèces reliées par 21 interactions GloBI sur 2 types (connectance 15.4%, 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°
24,2°C
Annual rain
16mm
Moisture idx (CMI)
-0,99
Runoff
1mm/an
PET
1 906mm
AET
9mm
Mean slope
1,0°
Water table
353cm
Forest
0%
Crops
0%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)