Oki
IUCN VICoastline Marine Resource Development Area, designated sea area · 1976
730 km²
Town · JPN
Japan
Species observed
123
Observations
837
Area
58,1km²
Sample of 35 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).
Tissu écologique de Nishinoshima : 31 espèces reliées par 29 interactions GloBI sur 3 types (connectance 4.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
123 distinct species · 837 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,0°C
Annual rain
2 122mm
Warmest m°
26,2°C
Coldest m°
4,5°C
Elevation: 88 m on average (min -69 m, max 218 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Stream length here
1,3km
Basins crossed
1
Max stream order
1
Max drainage
418km²
Discharge in basins
0,8m³/s
Mean precip.
1 866mm/an
Mean T°
13,5°C
Moisture idx
0,50
Max snow
13%
Mean runoff
1 194mm/an
Mean elev. (basins)
111m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Coastline Marine Resource Development Area, designated sea area · 1976
730 km²
National Park · 2023
690 km²
Common fishery right area · 2013
542 km²
Prefectural Wildlife Protection Area · 2022
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN