HydroBASINS lev08 watershed · #2080225280
Bassin de Сухона
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 : Kichmengsko-Gorodetskiy rayon, Nyuksenskiy rayon, Velikoustyugskiy rayon
Sub-basin area
1 317,8km²
Upstream area
45 673,4km²
Discharge
427,63m³/s
Mean elev.
148m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Сельменьга565 km²
- Bassin de Большая Бобровка359 km²
3 dept-equivalent regions (GADM L2)
- Velikoustyugskiy rayonVologda · Russia884.5 km²66.7% of basin
- Nyuksenskiy rayonVologda · Russia393.3 km²29.7% of basin
- Kichmengsko-Gorodetskiy rayonVologda · Russia47.5 km²3.6% of basin
6 intersecting protected areas
Urochishhe Strel`na
IUCN IVState Natural Zakaznik
6.96 km² overlap
Natural Monument
6.80 km² overlap
Vodopad Vas`kin klyuch
IUCN IIINatural Monument
0.45 km² overlap
Verhnyaya Strel`na
IUCN IVState Natural Zakaznik
0.40 km² overlap
Natural Monument
0.25 km² overlap
Natural Monument
0.07 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
208 distinct species · 353 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 27 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 Сухона : 18 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 32 interactions GloBI sur 5 types (connectance 9.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
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
602mm
Moisture idx (CMI)
0,05
Runoff
405mm/an
PET
573mm
AET
439mm
Mean slope
2,7°
Water table
62cm
Forest
95%
Crops
1%
Urban
0%
Protected
10%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)