HydroBASINS lev08 watershed · #2080079370

Bassin de وادي عرار

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 3 administrative regions : Hajr, Mayfa'a, Rudum

Pfafstetter: 29650104

Sub-basin area

1 112,7km²

Upstream area

1 112,7km²

Discharge

0,18m³/s

Mean elev.

486m

Administrative coverage

3 dept-equivalent regions (GADM L2)

Rudum
Shabwah · Yemen
477.6 km²
43.1% of basin
Hajr
Hadramawt · Yemen
438.6 km²
39.6% of basin
Mayfa'a
Shabwah · Yemen
192.4 km²
17.4% of basin

Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.

Species present

4 distinct species · 4 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°

24,5°C

Annual rain

45mm

Moisture idx (CMI)

-0,97

Runoff

4mm/an

PET

1 567mm

AET

37mm

Mean slope

9,4°

Water table

842cm

Forest

Crops

Urban

Protected

HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)