Ontologia

HydroLAKES lake · #174385

久々子湖

Natural lakeJapanAsia -2 m

Surface area

1,34km²

Avg depth

9,4m

Volume

12,56km³

Shoreline

7km

Administrative coverage

Parent watershed

hybas-40800425601712 km² · upstream 1712 km²

1 dept-equivalent regions (GADM L2)

  • Mihama
    Fukui · Japan
    1.34 km²
    100.0% of lake

4 intersecting protected areas

  • Wakasawan

    IUCN V

    Quasi National Park

    1.34 km² overlap

  • Mikata-goko

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    1.30 km² overlap

  • Mikata

    IUCN IV

    Prefectural Wildlife Protection Area

    0.74 km² overlap

  • Dakeyama

    IUCN IV

    Prefectural Wildlife Protection Area

    0.59 km² overlap

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

Species present

151 distinct species · 321 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

321 obs · 1 cellules
Obs. / cellule
≥ 321
321–320
321–320
321–320
< 321

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

Ecological tissue

Sample of 30 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 久々子湖 : 26 espèces reliées par 37 interactions GloBI sur 3 types (connectance 7.0%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
37
Connectance
0.070
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

1,34km²

Avg depth

9,4m

Volume

12,560km³

Watershed

88km²

Shoreline

7,0km

Shore dev. idx

1,71

Residence time

35days

Elevation

-2m

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