HydroBASINS lev08 watershed · #2080082430
Bassin de وادي دوقة
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 : Al Hajrah, Al Makhwah, Al Mandaq, Al Qunfudhah, Bani Hasan +1
Sub-basin area
1 403,2km²
Upstream area
1 403,2km²
Discharge
2,43m³/s
Mean elev.
478m
Administrative coverage
6 dept-equivalent regions (GADM L2)
- QilwahAl Bahah · Saudi Arabia1063.3 km²76.0% of basin
- Al MakhwahAl Bahah · Saudi Arabia164.4 km²11.8% of basin
- 127.3 km²9.1% of basin
- Bani HasanAl Bahah · Saudi Arabia25.7 km²1.8% of basin
- Al HajrahAl Bahah · Saudi Arabia12.9 km²0.9% of basin
- Al MandaqAl Bahah · Saudi Arabia5.4 km²0.4% of basin
1 intersecting protected areas
Jabal Shada al-A‘la
IUCN IIProtected Area
6.05 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
25 distinct species · 32 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 11 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 دوقة : 11 espèces reliées par 10 interactions GloBI sur 3 types (connectance 18.2%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
29,0°C
Annual rain
167mm
Moisture idx (CMI)
-0,92
Runoff
46mm/an
PET
1 982mm
AET
138mm
Mean slope
11,3°
Water table
706cm
Forest
0%
Crops
4%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)