HydroBASINS lev08 watershed · #2080160190
Bassin de Судно
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 3 administrative regions across 2 countries : Kainuu, Kaleval'skiy rayon, Kostomuksh gorsovet
Sub-basin area
2 246,1km²
Upstream area
2 246,2km²
Discharge
24,43m³/s
Mean elev.
179m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 1538.3 km²68.0% of basin
- 691.4 km²30.6% of basin
- 31.1 km²1.4% of basin
13 intersecting protected areas
Kaleval`skij
IUCN IbNational Park
698.95 km² overlap
Vojnica
IUCN IVState Natural Zakaznik
42.78 km² overlap
State Nature Reserve
9.03 km² overlap
Karsikkovaara - Losolehto
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
8.98 km² overlap
Malahvia
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
2.21 km² overlap
State Nature Reserve
2.20 km² overlap
State Nature Reserve
1.91 km² overlap
Viisiriihinen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
1.89 km² overlap
State Nature Reserve
0.44 km² overlap
4 more protected areassorted by overlap area
Öllörinsärkkä
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.41 km² overlap
Martinselkonen
IUCN Not ReportedSpecial Areas of Conservation (Habitats Directive)
0.25 km² overlap
State Nature Reserve
0.24 km² overlap
Metsälain erityisen tärkeät elinympäristöt Kainuu
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 576 distinct species · 18 612 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°
0,4°C
Annual rain
575mm
Moisture idx (CMI)
0,20
Runoff
350mm/an
PET
459mm
AET
372mm
Mean slope
3,0°
Water table
131cm
Forest
79%
Crops
0%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)