Joshinetsukogen
IUCN IINational Park · 2019
1 483 km²
City · JPN
Japan
Species observed
1 782
Observations
19 824
Area
144,1km²
Sample of 40 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 Suzaka : 33 espèces reliées par 35 interactions GloBI sur 5 types (connectance 4.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
1 782 distinct species · 19 824 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Mean T°
9,1°C
Annual rain
1 322mm
Warmest m°
25,7°C
Coldest m°
-9,1°C
Elevation: 978 m on average (min 334 m, max 2 086 m)
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
pH H₂O
5,4
Org. C
60,1g/kg
Clay
24,4%
Sand
42,9%
Silt
32,6%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: vbGLiM
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
58,4km
Basins crossed
3
Max stream order
6
Max drainage
8 214km²
Discharge in basins
20,1m³/s
Mean precip.
1 652mm/an
Mean T°
8,9°C
Moisture idx
0,45
Max snow
32%
Mean runoff
1 369mm/an
Mean elev. (basins)
866m
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Pop. density
2hab/km²
Night light
1,2nW
Built-up
330,1%
Pesticides
100,5kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
National Park · 2019
1 483 km²
UNESCO-MAB Biosphere Reserve · 2014
182 km²
Prefectural Wildlife Protection Area · 2017
58 km²
Prefectural Wildlife Protection Area · 2021
47 km²
Rare Population Protected Forest · 2018
12 km²
Prefectural Wildlife Protection Area · 2019
7 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN