HydroBASINS lev08 watershed · #2080968780
Bassin de وادي بيشة
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 : Abha, Al-Namas, Bisha, Khamis Mushayt, Tanomah
Sub-basin area
2 128,9km²
Upstream area
7 289,5km²
Discharge
8,88m³/s
Mean elev.
1 677m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي الغرابة556 km²
- Bassin de وادي بيشة384 km²
5 dept-equivalent regions (GADM L2)
- 871.8 km²41.1% of basin
- 568.3 km²26.8% of basin
- 316.9 km²14.9% of basin
- 296.0 km²13.9% of basin
- 69.5 km²3.3% of basin
1 intersecting protected areas
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
1910.85 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 2 735 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
21,5°C
Annual rain
201mm
Moisture idx (CMI)
-0,88
Runoff
57mm/an
PET
1 749mm
AET
168mm
Mean slope
7,1°
Water table
711cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)