HydroBASINS lev08 watershed · #1080218290
Bassin · #1080218290
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 : Tan-Tan
Sub-basin area
638,6km²
Upstream area
638,9km²
Discharge
0,63m³/s
Mean elev.
304m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- Tan-Tan346.0 km²54.3% of basin
1 intersecting protected areas
Msied - Abteh
IUCN Not ApplicablePermanent Hunting Reserve
205.23 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 30 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°
20,1°C
Annual rain
67mm
Moisture idx (CMI)
-0,95
Runoff
36mm/an
PET
1 443mm
AET
57mm
Mean slope
2,9°
Water table
874cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)