HydroBASINS lev08 watershed · #2080079950
Bassin de وادي حسّان
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 12 administrative regions : Al Bayda, Al Had, Al Wade'a, Az Zahir, Khanfir +7
Sub-basin area
3 261,8km²
Upstream area
3 261,8km²
Discharge
0,9m³/s
Mean elev.
1 098m
Administrative coverage
12 dept-equivalent regions (GADM L2)
- 1047.1 km²32.2% of basin
- 702.2 km²21.6% of basin
- 606.0 km²18.6% of basin
- 327.0 km²10.1% of basin
- 215.1 km²6.6% of basin
- 138.6 km²4.3% of basin
- 97.4 km²3.0% of basin
- 57.9 km²1.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
97 distinct species · 312 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 14 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 حسّان : 11 espèces reliées par 14 interactions GloBI sur 4 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°
22,0°C
Annual rain
155mm
Moisture idx (CMI)
-0,91
Runoff
38mm/an
PET
1 676mm
AET
130mm
Mean slope
12,9°
Water table
746cm
Forest
0%
Crops
1%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)