HydroBASINS lev08 watershed · #2080908170
Bassin de دحلة أم عجيلة
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
232km²
Upstream area
14 640km²
Discharge
0m³/s
Mean elev.
833m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de شعيب القاعية117 km²
- Bassin de وادي الجرير45 km²
2 dept-equivalent regions (GADM L2)
- 216.9 km²93.7% of basin
- 14.6 km²6.3% of basin
1 intersecting protected areas
Jabal Al Najj National Park
IUCN IINational Park
12.79 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
0 distinct species · 0 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°
24,7°C
Annual rain
121mm
Moisture idx (CMI)
-0,94
Runoff
60mm/an
PET
1 970mm
AET
97mm
Mean slope
0,8°
Water table
176cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)