HydroLAKES lake · #1370326
Sonoharako
Surface area
0,49km²
Avg depth
41,3m
Volume
20,3km³
Shoreline
8,8km
Administrative coverage
1 dept-equivalent regions (GADM L2)
- NumataGunma · Japan0.49 km²100.0% of lake
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
291 distinct species · 581 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 35 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 Sonoharako : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 6 types (connectance 6.2%, 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
0,49km²
Avg depth
41,3m
Volume
20,300km³
Watershed
498km²
Shoreline
8,8km
Shore dev. idx
3,52
Residence time
20days
Elevation
553m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.