Ontologia

HydroLAKES lake · #1363231

Lac 1363231

Natural lakeJapanAsia 9 m

Surface area

0,26km²

Avg depth

1,6m

Volume

0,4km³

Shoreline

1,9km

Administrative coverage

Parent watershed

hybas-40803429001736 km² · upstream 10374 km²

1 dept-equivalent regions (GADM L2)

  • Iwamizawa
    Hokkaido · Japan
    0.26 km²
    100.0% of lake

2 intersecting protected areas

  • Miyajimanuma

    IUCN IV

    National Wildlife Protection Area

    0.25 km² overlap

  • Miyajima-numa

    IUCN Not Reported

    Wetland of International Importance (Ramsar Site)

    0.25 km² overlap

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

Species present

198 distinct species · 5 601 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 601 obs · 1 cellules
Obs. / cellule
≥ 5 601
5 601–5 600
5 601–5 600
5 601–5 600
< 5 601

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

Ecological tissue

Sample of 29 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 Lac 1363231 : 20 espèces reliées par 61 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
61
Connectance
0.123
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

0,26km²

Avg depth

1,6m

Volume

0,400km³

Watershed

99km²

Shoreline

1,9km

Shore dev. idx

1,07

Residence time

1days

Elevation

9m

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