HydroBASINS lev08 watershed · #2080267050
Bassin de Сьюча
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 2 administrative regions : Spirovskiy rayon, Vyshnevolotskiy rayon
Sub-basin area
118,8km²
Upstream area
118,9km²
Discharge
0,82m³/s
Mean elev.
188m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
2 dept-equivalent regions (GADM L2)
- Vyshnevolotskiy rayonTver' · Russia117.6 km²98.5% of basin
- Spirovskiy rayonTver' · Russia1.8 km²1.5% of basin
3 intersecting protected areas
Boloto S`yuchenskie niziny
IUCN IVState Natural Zakaznik
7.15 km² overlap
State Natural Zakaznik
1.05 km² overlap
State Natural Zakaznik
0.26 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
8 distinct species · 8 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°
3,6°C
Annual rain
626mm
Moisture idx (CMI)
0,01
Runoff
217mm/an
PET
617mm
AET
475mm
Mean slope
1,2°
Water table
100cm
Forest
88%
Crops
8%
Urban
0%
Protected
4%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)