HydroBASINS lev08 watershed · #2080192670
Bassin de Семча
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 : Kondopozhskiy rayon, Medvezh'egorskiy rayon, Suoyarvskiy rayon
Sub-basin area
138,8km²
Upstream area
671,5km²
Discharge
4,64m³/s
Mean elev.
136m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Семча301 km²
- Bassin · #2080190770232 km²
3 dept-equivalent regions (GADM L2)
- 135.9 km²97.3% of basin
- 3.5 km²2.5% of basin
- 0.2 km²0.1% of basin
1 intersecting protected areas
Ozero Taloe
IUCN IVState Natural Zakaznik
0.02 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°
1,3°C
Annual rain
565mm
Moisture idx (CMI)
0,16
Runoff
221mm/an
PET
476mm
AET
380mm
Mean slope
4,5°
Water table
107cm
Forest
96%
Crops
0%
Urban
0%
Protected
7%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)