HydroBASINS lev08 watershed · #1080086290
Bassin de وادي القصب
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 : Alaa, Kesra, Oueslatia, Sbikha, Siliana Sud
Sub-basin area
575km²
Upstream area
575km²
Discharge
0,68m³/s
Mean elev.
526m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- 487.5 km²84.8% of basin
- 80.4 km²14.0% of basin
- 4.2 km²0.7% of basin
- 1.5 km²0.3% of basin
- 1.4 km²0.2% of basin
5 intersecting protected areas
Ain Dahab
IUCN Not ReportedWetland Zone of National Importance
60.89 km² overlap
Ain Dahab
IUCN Not ReportedWetland of International Importance (Ramsar Site)
60.89 km² overlap
Dj. Zaghdoud
IUCN Not AssignedNational Park
10.19 km² overlap
Dj. Serj
IUCN Not AssignedNational Park
2.30 km² overlap
Djebel Serj
IUCN Not AssignedNature Reserve
0.01 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
71 distinct species · 111 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 13 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 وادي القصب : 12 espèces reliées par 12 interactions GloBI sur 2 types (connectance 15.4%, 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°
16,4°C
Annual rain
418mm
Moisture idx (CMI)
-0,69
Runoff
41mm/an
PET
1 367mm
AET
354mm
Mean slope
4,5°
Water table
434cm
Forest
10%
Crops
62%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)