Ontologia

HydroLAKES lake · #172060

Utonai Ko

Natural lakeJapanAsia 0 m

Surface area

2,04km²

Avg depth

1,3m

Volume

2,61km³

Shoreline

7,1km

Administrative coverage

Parent watershed

hybas-40800388406362 km² · upstream 6362 km²

1 dept-equivalent regions (GADM L2)

  • Tomakomai
    Hokkaido · Japan
    2.05 km²
    100.0% of lake

2 intersecting protected areas

  • Utonaiko

    IUCN IV

    National Wildlife Protection Area

    2.05 km² overlap

  • Utonai-ko

    IUCN IV

    Wetland of International Importance (Ramsar Site)

    2.05 km² overlap

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

Species present

227 distinct species · 2 176 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 176 obs · 1 cellules
Obs. / cellule
≥ 2 176
2 176–2 175
2 176–2 175
2 176–2 175
< 2 176

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

Ecological tissue

Sample of 23 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 Utonai Ko : 15 espèces reliées par 64 interactions GloBI sur 2 types (connectance 15.8%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
64
Connectance
0.158
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

2,04km²

Avg depth

1,3m

Volume

2,610km³

Watershed

197km²

Shoreline

7,1km

Shore dev. idx

1,40

Residence time

5days

Elevation

0m

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