HydroBASINS lev08 watershed · #2080183110
Bassin de Ирва
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 : Knyazhpogostskiy rayon, Udorskiy rayon
Sub-basin area
492,3km²
Upstream area
492,3km²
Discharge
6m³/s
Mean elev.
143m
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°
-0,5°C
Annual rain
588mm
Moisture idx (CMI)
0,13
Runoff
378mm/an
PET
514mm
AET
398mm
Mean slope
4,0°
Water table
65cm
Forest
93%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)