Ontologia

HydroLAKES lake · #174968

Hokuzanchosuichi

ReservoirJapanAsia 372 m

Surface area

1,71km²

Avg depth

13m

Volume

22,3km³

Shoreline

24,5km

Administrative coverage

Parent watershed

hybas-4080039750345 km² · upstream 345 km²

1 dept-equivalent regions (GADM L2)

  • Saga
    Saga · Japan
    1.71 km²
    100.0% of lake

2 intersecting protected areas

  • Sefurihokuzan

    IUCN V

    Prefectural Natural Park

    1.69 km² overlap

  • Hokuzan dam

    IUCN IV

    Prefectural Wildlife Protection Area

    1.65 km² overlap

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

Species present

102 distinct species · 155 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

155 obs · 1 cellules
Obs. / cellule
≥ 155
155–154
155–154
155–154
< 155

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

Ecological tissue

Sample of 39 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 Hokuzanchosuichi : 36 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 38 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
38
Connectance
0.051
Patrimoniales
1
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

1,71km²

Avg depth

13,0m

Volume

22,300km³

Watershed

59km²

Shoreline

24,5km

Shore dev. idx

5,29

Residence time

123days

Elevation

372m

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