HydroLAKES lake · #155064
Hanhijärvi
Surface area
2,45km²
Avg depth
7,1m
Volume
17,31km³
Shoreline
11,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- South KareliaSouthern Finland · Finland2.47 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
1 277 distinct species · 30 398 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 Hanhijärvi : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 3 types (connectance 12.5%, filtre Serrano α=0.2). 7 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
2,45km²
Avg depth
7,1m
Volume
17,310km³
Watershed
11km²
Shoreline
11,5km
Shore dev. idx
2,07
Residence time
1 926days
Elevation
43m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.