HydroBASINS lev08 watershed · #2080081840
Bassin de وادي بيض
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 3 administrative regions : Abha, Ad Darb, Jazan
Sub-basin area
714,5km²
Upstream area
714,8km²
Discharge
1,83m³/s
Mean elev.
239m
Administrative coverage
3 dept-equivalent regions (GADM L2)
- 546.1 km²76.7% of basin
- 94.5 km²13.3% of basin
- 71.4 km²10.0% of basin
2 intersecting protected areas
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
712.24 km² overlap
‘Asir National Park
IUCN VINational Park
84.17 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
80 distinct species · 171 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 18 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 بيض : 11 espèces reliées par 30 interactions GloBI sur 2 types (connectance 19.6%, filtre Serrano α=0.2). 7 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°
29,4°C
Annual rain
147mm
Moisture idx (CMI)
-0,92
Runoff
85mm/an
PET
1 842mm
AET
121mm
Mean slope
5,3°
Water table
646cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)