HydroBASINS lev08 watershed · #1080220040
Bassin · #1080220040
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
482,8km²
Upstream area
482,9km²
Discharge
0,52m³/s
Mean elev.
398m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
1 dept-equivalent regions (GADM L2)
- Tan-Tan104.2 km²21.6% of basin
1 intersecting protected areas
Msied - Abteh
IUCN Not ApplicablePermanent Hunting Reserve
0.50 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 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°
19,9°C
Annual rain
69mm
Moisture idx (CMI)
-0,95
Runoff
37mm/an
PET
1 469mm
AET
58mm
Mean slope
2,2°
Water table
723cm
Forest
0%
Crops
0%
Urban
0%
Protected
100%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)