HydroLAKES lake · #174124
Haruna Ko
Surface area
1,08km²
Avg depth
14,1m
Volume
15,28km³
Shoreline
4,4km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- TakasakiGunma · Japan0.57 km²52.1% of lake
- HigashiagatsumaGunma · Japan0.52 km²47.9% of lake
1 intersecting protected areas
Harunasan
IUCN IVPrefectural Wildlife Protection Area
1.08 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
720 distinct species · 2 268 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 Haruna Ko : 20 espèces reliées par 47 interactions GloBI sur 5 types (connectance 9.5%, 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
1,08km²
Avg depth
14,1m
Volume
15,280km³
Watershed
4km²
Shoreline
4,4km
Shore dev. idx
1,20
Residence time
2 422days
Elevation
1 081m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.