HydroLAKES lake · #175399
Otsuruko
Surface area
2,26km²
Avg depth
54,5m
Volume
123km³
Shoreline
31,5km
Administrative coverage
2 dept-equivalent regions (GADM L2)
2 intersecting protected areas
Okuchitsuruda
IUCN IVPrefectural Wildlife Protection Area
2.26 km² overlap
Sendai gawa ryuiki
IUCN VPrefectural Natural Park
2.25 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
171 distinct species · 584 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 Otsuruko : 7 espèces reliées par 7 interactions GloBI sur 2 types (connectance 19.4%, filtre Serrano α=0.2). 2 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
2,26km²
Avg depth
54,5m
Volume
123,000km³
Watershed
810km²
Shoreline
31,5km
Shore dev. idx
5,92
Residence time
37days
Elevation
145m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.