Ontologia

HydroLAKES lake · #174342

Imba-numa

Natural lakeJapanAsia 0 m

Surface area

4,54km²

Avg depth

2,4m

Volume

11,07km³

Shoreline

20,4km

Administrative coverage

Parent watershed

hybas-40805877801458 km² · upstream 13790 km²

2 dept-equivalent regions (GADM L2)

  • Inba
    Chiba · Japan
    4.40 km²
    97.0% of lake
  • Sakura
    Chiba · Japan
    0.14 km²
    3.0% of lake

2 intersecting protected areas

  • Inbanuma seibu

    IUCN IV

    Prefectural Wildlife Protection Area

    4.54 km² overlap

  • Inba tega

    IUCN V

    Prefectural Natural Park

    3.93 km² overlap

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

Species present

1 428 distinct species · 6 700 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 700 obs · 1 cellules
Obs. / cellule
≥ 6 700
6 700–6 699
6 700–6 699
6 700–6 699
< 6 700

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

Ecological tissue

Sample of 32 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 Imba-numa : 21 espèces reliées par 42 interactions GloBI sur 5 types (connectance 8.5%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
42
Connectance
0.085
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

4,54km²

Avg depth

2,4m

Volume

11,070km³

Watershed

459km²

Shoreline

20,4km

Shore dev. idx

2,70

Residence time

15days

Elevation

0m

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