Ontologia

HydroLAKES lake · #174692

Yachiyoko

ReservoirJapanAsia 240 m

Surface area

1,7km²

Avg depth

27,9m

Volume

47,3km³

Shoreline

13,4km

Administrative coverage

Parent watershed

hybas-4080621180669 km² · upstream 669 km²

1 dept-equivalent regions (GADM L2)

  • Akitakata
    Hiroshima · Japan
    1.69 km²
    100.0% of lake

2 intersecting protected areas

  • Haji

    IUCN IV

    Prefectural Wildlife Protection Area

    1.58 km² overlap

  • Yachiyo

    IUCN IV

    Prefectural Wildlife Protection Area

    0.11 km² overlap

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

Species present

73 distinct species · 116 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

116 obs · 1 cellules
Obs. / cellule
≥ 116
116–115
116–115
116–115
< 116

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

Ecological tissue

Sample of 6 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 Yachiyoko : 5 espèces reliées par 9 interactions GloBI sur 1 type (connectance 42.9%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
9
Connectance
0.429
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

1,70km²

Avg depth

27,9m

Volume

47,300km³

Watershed

309km²

Shoreline

13,4km

Shore dev. idx

2,90

Residence time

63days

Elevation

240m

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