HydroBASINS lev08 watershed · #2080985490
Bassin · #2080985490
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 : Thumrait
Sub-basin area
1 105,8km²
Upstream area
4 260,9km²
Discharge
0m³/s
Mean elev.
372m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #20809863502207 km²
- Bassin · #2080986240948 km²
2 intersecting protected areas
Eastern Najed Reserve
IUCN VINature Reserve
214.71 km² overlap
Najd Nature Reserve
IUCN VINature Reserve
12.14 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
16 distinct species · 17 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°
26,1°C
Annual rain
34mm
Moisture idx (CMI)
-0,98
Runoff
24mm/an
PET
1 898mm
AET
25mm
Mean slope
0,3°
Water table
58cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)