Ontologia

Town · JPN

Rishiri

Japan

DfbCold, no dry season, warm summer(90 %)

Species observed

152

Observations

397

Area

76,5km²

Ecological tissue

Sample of 38 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 Rishiri : 32 espèces reliées par 41 interactions GloBI sur 5 types (connectance 5.8%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
41
Connectance
0.058
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

152 distinct species · 397 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

397 obs · 2 cellules
Obs. / cellule
≥ 318
318–317
318–317
318–317
< 318

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

Climate

Mean T°

5,5°C

Annual rain

1 880mm

Warmest m°

19,2°C

Coldest m°

-6,9°C

Elevation: 281 m on average (min -34 m, max 1 286 m)

Bioclimatic detailsExpert
Annual mean temp.
5,5°C
Annual rain
1 880mm
Warmest month
19,2°C
Coldest month
-6,9°C
Mean alt.
281m
Min
-34m
Max
1 286m
Std. dev.
286m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(90 %)Cold

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

Hydrology1 basins · 0 lakes · 3 rivers

Hydrology metrics for this exact territory

Stream length here

5,6km

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 · 4

Rirei

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1973

399 km²

Rishiri

IUCN IV

Prefectural Wildlife Protection Area · 2015

173 km²

Rishirito

IUCN IV

Biocenosis Protected Forest · 2018

44 km²

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