HydroLAKES lake · #1370428
Ryujinko
Surface area
0,5km²
Avg depth
68,1m
Volume
33,9km³
Shoreline
7,5km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- ŌmachiNagano · Japan0.50 km²100.0% of lake
2 intersecting protected areas
Kita alps
IUCN IVNational Wildlife Protection Area
0.08 km² overlap
Chubusangaku
IUCN IINational Park
0.05 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
391 distinct species · 730 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 39 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 Ryujinko : 27 espèces reliées par 50 interactions GloBI sur 6 types (connectance 6.7%, filtre Serrano α=0.2). 12 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
0,50km²
Avg depth
68,1m
Volume
33,900km³
Watershed
198km²
Shoreline
7,5km
Shore dev. idx
2,98
Residence time
47days
Elevation
884m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.