HydroBASINS lev08 watershed · #2080228290
Bassin de Оять
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 : Lodeynopol'skiy rayon, Podporozhskiy rayon
Sub-basin area
383,8km²
Upstream area
3 271,5km²
Discharge
31,22m³/s
Mean elev.
138m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Кузра335 km²
- Bassin de Шокша74 km²
2 dept-equivalent regions (GADM L2)
- 199.0 km²51.5% of basin
- 187.0 km²48.5% of basin
1 intersecting protected areas
Vepsskij les
IUCN IINatural Park
204.59 km² overlap
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
175 distinct species · 513 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 Оять : 23 espèces reliées par 45 interactions GloBI sur 6 types (connectance 12.8%, filtre Serrano α=0.2). 4 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°
2,7°C
Annual rain
692mm
Moisture idx (CMI)
0,19
Runoff
310mm/an
PET
562mm
AET
440mm
Mean slope
4,9°
Water table
136cm
Forest
97%
Crops
1%
Urban
0%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)