HydroLAKES lake · #12163
Alvajärvi
Surface area
45,97km²
Avg depth
7,1m
Volume
327,96km³
Shoreline
61,2km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Central FinlandWestern Finland · Finland46.26 km²100.0% of lake
1 intersecting protected areas
Metsälain erityisen tärkeät elinympäristöt Keski-Suomi
IUCN Not AssignedForest habitats of special importance according to the Forest Act (OECM)
0.00 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
833 distinct species · 1 513 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 Alvajärvi : 33 espèces reliées par 100 interactions GloBI sur 5 types (connectance 9.3%, filtre Serrano α=0.2). 14 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
45,97km²
Avg depth
7,1m
Volume
327,960km³
Watershed
442km²
Shoreline
61,2km
Shore dev. idx
2,54
Residence time
1 094days
Elevation
101m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.