HydroLAKES lake · #14405
Toya Lake
Surface area
69,96km²
Avg depth
52,5m
Volume
3 671,11km³
Shoreline
48,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
2 intersecting protected areas
Shikotsu toya
IUCN IINational Park
70.07 km² overlap
Toyako
IUCN IVPrefectural Wildlife Protection Area
69.97 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
108 distinct species · 175 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 31 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 Toya Lake : 27 espèces reliées par 39 interactions GloBI sur 3 types (connectance 7.9%, filtre Serrano α=0.2). 5 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
69,96km²
Avg depth
52,5m
Volume
3 671,110km³
Watershed
183km²
Shoreline
48,6km
Shore dev. idx
1,64
Residence time
7 453days
Elevation
80m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.