HydroBASINS lev08 watershed · #2080078930

Bassin de وادي رغدون

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 : Ad Dis, Ar Raydah Wa Qusayar, Ash Shihr

Pfafstetter: 29630020

Sub-basin area

1 308,9km²

Upstream area

1 309,1km²

Discharge

0m³/s

Mean elev.

1 082m

Administrative coverage

3 dept-equivalent regions (GADM L2)

Ar Raydah Wa Qusayar
Hadramawt · Yemen
984.6 km²
75.5% of basin
Ad Dis
Hadramawt · Yemen
301.9 km²
23.2% of basin
Ash Shihr
Hadramawt · Yemen
17.6 km²
1.3% of basin

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

Species present

35 distinct species · 68 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°

20,9°C

Annual rain

109mm

Moisture idx (CMI)

-0,93

Runoff

12mm/an

PET

1 466mm

AET

92mm

Mean slope

13,6°

Water table

852cm

Forest

Crops

Urban

Protected

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