Ontologia

Town · JPN

Rebun

Japan

DfbCold, no dry season, warm summer(100 %)

Species observed

581

Observations

2 014

Area

83km²

Ecological tissue

Sample of 33 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 Rebun : 23 espèces reliées par 59 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
59
Connectance
0.099
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

581 distinct species · 2 014 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 014 obs · 4 cellules
Obs. / cellule
≥ 566
566–565
503–565
503–502
< 503

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

Climate

Mean T°

6,3°C

Annual rain

1 685mm

Warmest m°

19,4°C

Coldest m°

-5,8°C

Elevation: 109 m on average (min -41 m, max 323 m)

Bioclimatic detailsExpert
Annual mean temp.
6,3°C
Annual rain
1 685mm
Warmest month
19,4°C
Coldest month
-5,8°C
Mean alt.
109m
Min
-41m
Max
323m
Std. dev.
79m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Hydrology1 basins · 1 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

9,5km

Lake surface here

0,50km²

Basins crossed

1

Max stream order

1

Max drainage

4 939km²

Discharge in basins

0,1m³/s

Mean precip.

1 161mm/an

Mean T°

5,1°C

Moisture idx

0,47

Max snow

43%

Mean runoff

783mm/an

Mean elev. (basins)

173m

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Protected areas5

IUCN VI · 2IUCN IV · 2IUCN II · 1🌊 Marine · 5

Rirei

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1973

399 km²

Rebun

IUCN IV

Prefectural Wildlife Protection Area · 2016

65 km²

Rebunto

IUCN IV

Biocenosis Protected Forest · 2018

24 km²

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN