Tanzawa-Oyama
IUCN VQuasi National Park · 1965
276 km²
Town · JPN
Japan
Species observed
970
Observations
2 505
Area
36,3km²
Sample of 25 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 Matsuda : 22 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 22 interactions GloBI sur 2 types (connectance 7.3%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
970 distinct species · 2 505 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
13,1°C
Annual rain
1 896mm
Warmest m°
26,7°C
Coldest m°
-2,4°C
Elevation: 464 m on average (min 53 m, max 1 010 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
48,3g/kg
Clay
31,2%
Sand
34,8%
Silt
34,0%
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
13,8km
Basins crossed
1
Max stream order
4
Max drainage
607km²
Discharge in basins
1,0m³/s
Mean precip.
1 834mm/an
Mean T°
12,1°C
Moisture idx
0,46
Max snow
9%
Mean runoff
952mm/an
Mean elev. (basins)
603m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
1,8nW
Built-up
163,7%
Pesticides
76,5kg/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
Green Corridor · 2003
36 km²
Prefectural Nature Conservation Area · 1974
13 km²
Prefectural Nature Conservation Area · 1991
8 km²
Prefectural Nature Conservation Area · 1974
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN