HydroBASINS lev08 watershed · #1080721070
Bassin de Bahr Zirèga
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 : Batha Oues, Bitkine, Dababa
Sub-basin area
1 602,5km²
Upstream area
3 282,8km²
Discharge
0m³/s
Mean elev.
350m
Administrative coverage
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°
29,0°C
Annual rain
577mm
Moisture idx (CMI)
-0,74
Runoff
44mm/an
PET
2 192mm
AET
485mm
Mean slope
0,2°
Water table
41cm
Forest
0%
Crops
8%
Urban
1%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)