HydroLAKES lake · #140556
Arajärvi
Surface area
6,97km²
Avg depth
8,5m
Volume
59,1km³
Shoreline
13,1km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- LaplandLapland · Finland7.02 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
199 distinct species · 290 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 36 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 Arajärvi : 28 espèces reliées par 56 interactions GloBI sur 5 types (connectance 8.9%, 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
6,97km²
Avg depth
8,5m
Volume
59,100km³
Watershed
128km²
Shoreline
13,1km
Shore dev. idx
1,40
Residence time
536days
Elevation
233m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.