HydroLAKES lake · #14336
Mashū Ko
Surface area
18,74km²
Avg depth
117,3m
Volume
2 197,45km³
Shoreline
19,6km
Administrative coverage
2 dept-equivalent regions (GADM L2)
- TeshikagaHokkaido · Japan18.62 km²99.2% of lake
- NakashibetsuHokkaido · Japan0.16 km²0.8% of lake
1 intersecting protected areas
Akanmashu
IUCN IINational Park
18.77 km² overlap
Computed live · HydroLAKES × GADM × WDPA · cached after first hit.
Species present
171 distinct species · 372 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 44 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 Mashū Ko : 35 espèces reliées par 70 interactions GloBI sur 6 types (connectance 7.4%, filtre Serrano α=0.2). 9 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
18,74km²
Avg depth
117,3m
Volume
2 197,450km³
Watershed
41km²
Shoreline
19,6km
Shore dev. idx
1,28
Residence time
29 817days
Elevation
347m
HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.