HydroBASINS lev08 watershed · #2080999990
Bassin de وادي النعر
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 4 administrative regions : As Sawm, Ghayl Bin Yamin, Sah, Tarim
Sub-basin area
649,9km²
Upstream area
649,9km²
Discharge
0,04m³/s
Mean elev.
909m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
4 dept-equivalent regions (GADM L2)
- 468.9 km²72.4% of basin
- 116.5 km²18.0% of basin
- 62.0 km²9.6% of basin
- 0.2 km²0.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
37 distinct species · 48 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°
22,1°C
Annual rain
87mm
Moisture idx (CMI)
-0,94
Runoff
8mm/an
PET
1 543mm
AET
72mm
Mean slope
9,2°
Water table
795cm
Forest
0%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)