HydroBASINS lev08 watershed · #2080906730
Bassin de شعيب الخرز
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 : An Nabhaniyah, Dariyah
Sub-basin area
675,4km²
Upstream area
675,5km²
Discharge
0,53m³/s
Mean elev.
833m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- 503.1 km²74.6% of basin
- 170.9 km²25.4% of basin
2 intersecting protected areas
Nafud al-‘Urayq
IUCN VIProtected Area
190.76 km² overlap
Jabal Al Najj National Park
IUCN IINational Park
71.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 distinct species · 3 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°
24,6°C
Annual rain
126mm
Moisture idx (CMI)
-0,94
Runoff
26mm/an
PET
1 962mm
AET
103mm
Mean slope
0,8°
Water table
160cm
Forest
0%
Crops
0%
Urban
0%
Protected
24%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)