HydroBASINS lev08 watershed · #2080237160
Bassin de Нева
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 4 administrative regions : Kirovskiy rayon, Sankt-Peterburg gorsovet, Tosnenskiy rayon, Vsevolzhskiy rayon
Sub-basin area
120,6km²
Upstream area
280 751,3km²
Discharge
2 534,13m³/s
Mean elev.
30m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Мга816 km²
- Bassin de Чёрная503 km²
4 dept-equivalent regions (GADM L2)
- 79.6 km²65.7% of basin
- 36.9 km²30.4% of basin
- 4.3 km²3.5% of basin
- 0.4 km²0.4% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
203 distinct species · 291 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 46 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 Нева : 33 espèces reliées par 101 interactions GloBI sur 7 types (connectance 9.8%, filtre Serrano α=0.2). 13 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°
4,4°C
Annual rain
629mm
Moisture idx (CMI)
0,10
Runoff
182mm/an
PET
566mm
AET
432mm
Mean slope
0,9°
Water table
74cm
Forest
87%
Crops
3%
Urban
18%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)