HydroLAKES lake · #150362
Iso-Ahveninen
Surface area
1,95km²
Avg depth
4m
Volume
7,75km³
Shoreline
9km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- North SavoniaEastern Finland · Finland1.84 km²94.1% of lake
- Central FinlandWestern Finland · Finland0.12 km²5.9% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
267 distinct species · 1 507 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 Iso-Ahveninen : 20 espèces reliées par 92 interactions GloBI sur 5 types (connectance 18.5%, filtre Serrano α=0.2). 12 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
1,95km²
Avg depth
4,0m
Volume
7,750km³
Watershed
32km²
Shoreline
9,0km
Shore dev. idx
1,82
Residence time
307days
Elevation
106m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.