HydroBASINS lev08 watershed · #3080438650
Bassin de Демьянка
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 : Uvatskiy rayon
Sub-basin area
211,6km²
Upstream area
33 189,1km²
Discharge
161,36m³/s
Mean elev.
57m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Большой Перил305 km²
- Bassin de Демьянка73 km²
1 dept-equivalent regions (GADM L2)
- Uvatskiy rayonTyumen' · Russia212.7 km²100.0% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
5 distinct species · 5 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°
-0,8°C
Annual rain
514mm
Moisture idx (CMI)
-0,06
Runoff
87mm/an
PET
545mm
AET
412mm
Mean slope
0,6°
Water table
5cm
Forest
90%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)