HydroBASINS lev08 watershed · #2080353930
Bassin de Orlanka
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 : Bielsk, Hajnówka
Sub-basin area
514,5km²
Upstream area
514,5km²
Discharge
2,58m³/s
Mean elev.
154m
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°
7,0°C
Annual rain
568mm
Moisture idx (CMI)
-0,21
Runoff
157mm/an
PET
720mm
AET
481mm
Mean slope
0,8°
Water table
71cm
Forest
11%
Crops
48%
Urban
3%
Protected
14%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)