HydroBASINS lev08 watershed · #2081009230
Bassin · #2081009230
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 6 administrative regions : Ad Dhale'e, Al Husha, An Nadirah, Ash Sha'ir, Ba'dan +1
Sub-basin area
352,9km²
Upstream area
352,9km²
Discharge
0,78m³/s
Mean elev.
1 887m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
6 dept-equivalent regions (GADM L2)
- 127.7 km²36.3% of basin
- Ash Sha'irIbb · Yemen90.2 km²25.7% of basin
- An NadirahIbb · Yemen62.5 km²17.8% of basin
- 52.3 km²14.9% of basin
- 16.2 km²4.6% of basin
- 2.5 km²0.7% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 9 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°
19,5°C
Annual rain
409mm
Moisture idx (CMI)
-0,76
Runoff
81mm/an
PET
1 728mm
AET
344mm
Mean slope
13,4°
Water table
764cm
Forest
0%
Crops
16%
Urban
24%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)