HydroBASINS lev08 watershed · #2080246410
Bassin de Сыньва
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 : Dobryanskiy rayon, Usol'skiy rayon, Yus'vinskiy rayon
Sub-basin area
308km²
Upstream area
308km²
Discharge
2,99m³/s
Mean elev.
137m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 0 basins
Source / headwater (no upstream basin)
3 dept-equivalent regions (GADM L2)
- 264.4 km²85.4% of basin
- 44.2 km²14.3% of basin
- 1.1 km²0.3% of basin
3 intersecting protected areas
Bereznikovskij
IUCN IVState Natural Zakaznik
33.33 km² overlap
Romanovskoe I boloto
IUCN IVProtected Natural Landscape
29.63 km² overlap
Romanovskoe II boloto
IUCN IVProtected Natural Landscape
13.83 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
10 distinct species · 11 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.
ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).
Indicateurs du tissu écologique
Tissu écologique de Bassin de Сыньва : 8 espèces reliées par 5 interactions GloBI sur 3 types (connectance 17.9%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydroclimate (BasinATLAS lev08)
Mean T°
1,4°C
Annual rain
665mm
Moisture idx (CMI)
0,12
Runoff
304mm/an
PET
587mm
AET
449mm
Mean slope
0,9°
Water table
23cm
Forest
74%
Crops
4%
Urban
0%
Protected
11%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)