HydroBASINS lev08 watershed · #3080632430
Bassin de Она
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 : Khorinskiy rayon
Sub-basin area
142,4km²
Upstream area
2 166,6km²
Discharge
10,2m³/s
Mean elev.
1 046m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Она1515 km²
- Bassin · #3080630910509 km²
1 dept-equivalent regions (GADM L2)
- 143.0 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
2 distinct species · 2 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydroclimate (BasinATLAS lev08)
Mean T°
-4,3°C
Annual rain
387mm
Moisture idx (CMI)
-0,37
Runoff
115mm/an
PET
618mm
AET
342mm
Mean slope
10,0°
Water table
274cm
Forest
95%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)