HydroBASINS lev08 watershed · #2080971920
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 2 administrative regions : Al-Namas, Bisha
Sub-basin area
210,8km²
Upstream area
1 696,7km²
Discharge
0,38m³/s
Mean elev.
1 649m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي ترج1061 km²
- Bassin de وادي بيشة425 km²
2 dept-equivalent regions (GADM L2)
- 157.4 km²74.9% of basin
- 52.8 km²25.1% of basin
1 intersecting protected areas
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
207.93 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
6 distinct species · 276 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°
21,8°C
Annual rain
200mm
Moisture idx (CMI)
-0,89
Runoff
42mm/an
PET
1 764mm
AET
167mm
Mean slope
10,3°
Water table
771cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)