HydroBASINS lev08 watershed · #2080964270
Bassin de وادي العقيق
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 : Al Aqiq, Al Bahah, Al Qari, Baljurashi, Bani Hasan
Sub-basin area
1 334,1km²
Upstream area
1 334,1km²
Discharge
1,63m³/s
Mean elev.
1 743m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
5 dept-equivalent regions (GADM L2)
- Al AqiqAl Bahah · Saudi Arabia881.4 km²66.3% of basin
- BaljurashiAl Bahah · Saudi Arabia304.0 km²22.9% of basin
- Al BahahAl Bahah · Saudi Arabia142.9 km²10.7% of basin
- Bani HasanAl Bahah · Saudi Arabia1.9 km²0.1% of basin
- Al QariAl Bahah · Saudi Arabia0.0 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
93 distinct species · 200 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 40 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 العقيق : 37 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 43 interactions GloBI sur 4 types (connectance 5.5%, 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°
21,6°C
Annual rain
199mm
Moisture idx (CMI)
-0,89
Runoff
32mm/an
PET
1 742mm
AET
166mm
Mean slope
6,7°
Water table
579cm
Forest
0%
Crops
0%
Urban
3%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)