HydroLAKES lake · #173442
Okurako
Surface area
1,32km²
Avg depth
21,2m
Volume
28km³
Shoreline
6,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- SendaiMiyagi · Japan1.32 km²100.0% of lake
1 intersecting protected areas
Funagata renpo
IUCN VPrefectural Natural Park
1.32 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
42 distinct species · 72 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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 Okurako : 13 espèces reliées par 12 interactions GloBI sur 6 types (connectance 11.4%, 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
1,32km²
Avg depth
21,2m
Volume
28,000km³
Watershed
91km²
Shoreline
6,8km
Shore dev. idx
1,66
Residence time
125days
Elevation
256m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.