HydroLAKES lake · #152368
Alvajärvi
Surface area
4,46km²
Avg depth
14,6m
Volume
65,11km³
Shoreline
23,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Central FinlandWestern Finland · Finland4.49 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 181 distinct species · 10 447 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 32 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 Alvajärvi : 25 espèces reliées par 71 interactions GloBI sur 6 types (connectance 13.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Lake statistics (HydroLAKES)
Surface
4,46km²
Avg depth
14,6m
Volume
65,110km³
Watershed
276km²
Shoreline
23,5km
Shore dev. idx
3,14
Residence time
300days
Elevation
72m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.