HydroLAKES lake · #12209
Alajärvi
Surface area
10,96km²
Avg depth
5,7m
Volume
62,67km³
Shoreline
23,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- Southern OstrobothniaWestern Finland · Finland11.03 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
481 distinct species · 1 743 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 Alajärvi : 25 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 90 interactions GloBI sur 5 types (connectance 14.3%, filtre Serrano α=0.2). 11 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
10,96km²
Avg depth
5,7m
Volume
62,670km³
Watershed
49km²
Shoreline
23,5km
Shore dev. idx
2,01
Residence time
1 894days
Elevation
91m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.