Ontologia

HydroLAKES lake · #174021

Naramatako

ReservoirJapanAsia 880 m

Surface area

1,61km²

Avg depth

56m

Volume

90km³

Shoreline

15,7km

Administrative coverage

Parent watershed

hybas-4080560470580 km² · upstream 580 km²

1 dept-equivalent regions (GADM L2)

  • Minakami
    Gunma · Japan
    1.61 km²
    100.0% of lake

1 intersecting protected areas

  • Minakami

    IUCN Not Applicable

    UNESCO-MAB Biosphere Reserve

    0.34 km² overlap

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

Species present

192 distinct species · 290 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

290 obs · 1 cellules
Obs. / cellule
≥ 290
290–289
290–289
290–289
< 290

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

Ecological tissue

Sample of 27 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 Naramatako : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 24 interactions GloBI sur 4 types (connectance 6.8%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
27
Interactions affichées
24
Connectance
0.068
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

1,61km²

Avg depth

56,0m

Volume

90,000km³

Watershed

59km²

Shoreline

15,7km

Shore dev. idx

3,50

Residence time

569days

Elevation

880m

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