HydroBASINS lev08 watershed · #2080229650
Bassin de Авлога
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 : Priozerskiy rayon, Slantsevskiy rayon, Vsevolzhskiy rayon, Vyborgskiy rayon
Sub-basin area
1 755,5km²
Upstream area
86 040,7km²
Discharge
647,41m³/s
Mean elev.
32m
Administrative coverage
Hydrographic chain
▼ Drains into
▲ Receives from 2 basins
- Bassin de Вуокса1009 km²
- Bassin · #2080224780601 km²
4 dept-equivalent regions (GADM L2)
- 738.3 km²41.8% of basin
- 502.1 km²28.4% of basin
- 493.1 km²27.9% of basin
- 32.0 km²1.8% of basin
Computed live · GADM 4.1 × HydroBASINS lev08 × WDPA · cached after first hit.
Species present
1 685 distinct species · 11 683 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Авлога : 28 espèces reliées par 72 interactions GloBI sur 5 types (connectance 12.1%, filtre Serrano α=0.2). 7 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°
4,1°C
Annual rain
637mm
Moisture idx (CMI)
0,14
Runoff
171mm/an
PET
550mm
AET
423mm
Mean slope
1,6°
Water table
83cm
Forest
50%
Crops
3%
Urban
5%
Protected
0%
HydroATLAS BasinATLAS v10 (Linke et al. 2019) · HydroBASINS lev08 (Lehner & Grill 2013)