Ontologia

HydroLAKES lake · #1368811

Iwafune

ReservoirJapanAsia 83 m

Surface area

0,32km²

Avg depth

18,3m

Volume

5,9km³

Shoreline

5,4km

Administrative coverage

Parent watershed

hybas-40800433001106 km² · upstream 1106 km²

1 dept-equivalent regions (GADM L2)

  • Sekikawa
    Niigata · Japan
    0.32 km²
    100.0% of lake

2 intersecting protected areas

  • Takanosu

    IUCN IV

    Prefectural Wildlife Protection Area

    0.32 km² overlap

  • National Park

    0.32 km² overlap

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

Species present

22 distinct species · 24 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

24 obs · 1 cellules
Obs. / cellule
≥ 24
24–23
24–23
24–23
< 24

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

Ecological tissue

Not enough documented interactions to build a meaningful graph for this territory.

Lake statistics (HydroLAKES)

Surface

0,32km²

Avg depth

18,3m

Volume

5,900km³

Watershed

765km²

Shoreline

5,4km

Shore dev. idx

2,68

Residence time

3days

Elevation

83m

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