Tanzawa-Oyama
IUCN VQuasi National Park · 1965
276 km²
City · JPN
Japan
Species observed
2 827
Observations
37 077
Area
91,6km²
Sample of 47 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 Atsugi : 34 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 97 interactions GloBI sur 5 types (connectance 8.2%, filtre Serrano α=0.2). 15 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
2 827 distinct species · 37 077 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
15,0°C
Annual rain
1 606mm
Warmest m°
28,0°C
Coldest m°
0,1°C
Elevation: 107 m on average (min 10 m, max 948 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
40,6g/kg
Clay
31,8%
Sand
35,6%
Silt
32,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology metrics for this exact territory
Stream length here
49,0km
Basins crossed
2
Max stream order
4
Max drainage
1 660km²
Discharge in basins
2,4m³/s
Mean precip.
1 677mm/an
Mean T°
11,3°C
Moisture idx
0,41
Max snow
10%
Mean runoff
873mm/an
Mean elev. (basins)
699m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
17hab/km²
Night light
12,9nW
Built-up
1 286,2%
Pesticides
82,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Quasi National Park · 1965
276 km²
Prefectural Wildlife Protection Area · 2023
180 km²
Prefectural Natural Park · 1997
113 km²
Prefectural Wildlife Protection Area · 2023
10 km²
Prefectural Nature Conservation Area · 1974
1 km²
Prefectural Wildlife Protection Area · 2014
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN