Hamana ko
IUCN VPrefectural Natural Park · 2007
169 km²
Town · JPN
Japan
Species observed
118
Observations
243
Area
8,2km²
Sample of 30 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 Arai : 25 espèces reliées par 37 interactions GloBI sur 3 types (connectance 8.0%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
118 distinct species · 243 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
16,7°C
Annual rain
1 842mm
Warmest m°
29,9°C
Coldest m°
2,1°C
Elevation: 11 m on average (min -4 m, max 40 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Hydrology metrics for this exact territory
Basins crossed
1
Max drainage
2 046km²
Discharge in basins
0,0m³/s
Mean precip.
1 981mm/an
Mean T°
15,0°C
Moisture idx
0,49
Max snow
7%
Mean runoff
1 055mm/an
Mean elev. (basins)
166m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Prefectural Natural Park · 2007
169 km²
Prefectural Wildlife Protection Area · 2019
29 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN