HydroBASINS lev08 watershed · #2080305040
Bassin de Заходняя Дзвіна
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 : Polatsak
Sub-basin area
19,2km²
Upstream area
40 660,5km²
Discharge
302,27m³/s
Mean elev.
132m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Обаль2643 km²
- Bassin de Дзіва1230 km²
1 intersecting protected areas
Kozyanskiy
IUCN IVNature Sanctuary or Partial Reserve
11.10 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
3 distinct species · 3 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°
5,4°C
Annual rain
647mm
Moisture idx (CMI)
-0,01
Runoff
227mm/an
PET
656mm
AET
497mm
Mean slope
0,9°
Water table
68cm
Forest
20%
Crops
29%
Urban
0%
Protected
58%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)