HydroBASINS lev08 watershed · #2080991520
Bassin de وادي بيش
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 : Abha, Ar Rayth, Baysh, Jazan, Sabya +1
Sub-basin area
1 403,4km²
Upstream area
5 023,9km²
Discharge
7,44m³/s
Mean elev.
794m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي العينة1637 km²
- Bassin de وادي ضبعة491 km²
6 dept-equivalent regions (GADM L2)
- 577.1 km²41.3% of basin
- 462.1 km²33.0% of basin
- 197.6 km²14.1% of basin
- 77.9 km²5.6% of basin
- 68.3 km²4.9% of basin
- 15.9 km²1.1% of basin
2 intersecting protected areas
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
1327.28 km² overlap
‘Asir National Park
IUCN VINational Park
643.28 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
778 distinct species · 1 987 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 بيش : 24 espèces reliées par 27 interactions GloBI sur 3 types (connectance 6.7%, filtre Serrano α=0.2). 5 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°
26,2°C
Annual rain
167mm
Moisture idx (CMI)
-0,91
Runoff
78mm/an
PET
1 800mm
AET
138mm
Mean slope
15,0°
Water table
783cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)