HydroBASINS lev08 watershed · #1080455890
Bassin de Irharrhar
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 2 administrative regions : Abeïbara, Tessalit
Sub-basin area
1 059,4km²
Upstream area
2 594km²
Discharge
1,56m³/s
Mean elev.
519m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin · #1080446900916 km²
- Bassin · #1080446600618 km²
2 dept-equivalent regions (GADM L2)
- TessalitKidal · Mali973.3 km²92.1% of basin
- 83.0 km²7.9% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
Ecological tissue
Graphe en cours d’indexation
Calcul du tissu écologique de cette entité.
Le graphe apparaîtra automatiquement dès que le calcul est terminé (rafraîchissement toutes les 2s).
Hydroclimate (BasinATLAS lev08)
Mean T°
28,2°C
Annual rain
68mm
Moisture idx (CMI)
-0,97
Runoff
21mm/an
PET
2 084mm
AET
54mm
Mean slope
0,8°
Water table
260cm
Forest
0%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)