HydroBASINS lev08 watershed · #2080988590
Bassin de وادي ضبعة
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 4 administrative regions : Ad Dair, Ar Rayth, Harub, Sarat Ubaida
Sub-basin area
490,7km²
Upstream area
1 983,6km²
Discharge
2,2m³/s
Mean elev.
1 302m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي حمر780 km²
- Bassin de وادي ذبح713 km²
4 dept-equivalent regions (GADM L2)
- 217.0 km²44.4% of basin
- 135.8 km²27.8% of basin
- 88.2 km²18.0% of basin
- 48.1 km²9.8% of basin
1 intersecting protected areas
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
341.54 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
133 distinct species · 593 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 ضبعة : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 2 types (connectance 5.7%, filtre Serrano α=0.2). 6 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°
23,2°C
Annual rain
183mm
Moisture idx (CMI)
-0,89
Runoff
57mm/an
PET
1 743mm
AET
153mm
Mean slope
19,3°
Water table
863cm
Forest
2%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)