Ontologia

HydroLAKES lake · #174813

Yasakako

ReservoirJapanAsia 107 m

Surface area

1,62km²

Avg depth

69,3m

Volume

112km³

Shoreline

24,3km

Administrative coverage

Parent watershed

hybas-408004180014401 km² · upstream 14401 km²

2 dept-equivalent regions (GADM L2)

  • Iwakuni
    Yamaguchi · Japan
    1.05 km²
    65.0% of lake
  • Ōtake
    Hiroshima · Japan
    0.57 km²
    35.0% of lake

1 intersecting protected areas

  • Yasaka

    IUCN IV

    Prefectural Wildlife Protection Area

    0.29 km² overlap

Computed live · HydroLAKES × GADM × WDPA · cached after first hit.

Species present

242 distinct species · 575 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

575 obs · 1 cellules
Obs. / cellule
≥ 575
575–574
575–574
575–574
< 575

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Ecological tissue

Sample of 22 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).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Yasakako : 19 espèces reliées par 21 interactions GloBI sur 3 types (connectance 9.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
21
Connectance
0.091
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Lake statistics (HydroLAKES)

Surface

1,62km²

Avg depth

69,3m

Volume

112,000km³

Watershed

306km²

Shoreline

24,3km

Shore dev. idx

5,40

Residence time

159days

Elevation

107m

HydroLAKES v1.0 (Messager et al. 2016) · 1.4M lacs ≥ 0.1 km² mondialement.