HydroBASINS lev08 watershed · #3080558930
Bassin de Ия
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 : Bratskiy rayon
Sub-basin area
907,3km²
Upstream area
28 207,6km²
Discharge
152,58m³/s
Mean elev.
436m
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°
-1,5°C
Annual rain
363mm
Moisture idx (CMI)
-0,46
Runoff
5mm/an
PET
670mm
AET
322mm
Mean slope
2,0°
Water table
56cm
Forest
48%
Crops
17%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)