HydroBASINS lev08 watershed · #2080968510
Bassin de وادي هرجاب
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 1 administrative regions : Bisha
Sub-basin area
220,9km²
Upstream area
2 968,5km²
Discharge
5,31m³/s
Mean elev.
1 286m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de وادي هرجاب489 km²
- Bassin de وادي هرجاب276 km²
1 dept-equivalent regions (GADM L2)
- 220.2 km²100.0% of basin
2 intersecting protected areas
Bisha National Park
IUCN IINational Park
31.99 km² overlap
Imam Faisal bin Turki Royal Reserve
IUCN Not ReportedRoyal Reserve
16.66 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 184 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°
23,9°C
Annual rain
149mm
Moisture idx (CMI)
-0,92
Runoff
49mm/an
PET
1 883mm
AET
123mm
Mean slope
3,2°
Water table
398cm
Forest
0%
Crops
3%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)