Chuo alps
IUCN VQuasi National Park · 2020
352 km²
Village · JPN
Achi
Japan
DfbCold, no dry season, warm summer(47 %)
Species observed
960
Observations
2 635
Area
171,1km²
Ecological tissue
Sample of 14 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).
RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique
Indicateurs du tissu écologique
Tissu écologique de Achi : 14 espèces reliées par 11 interactions GloBI sur 5 types (connectance 12.1%, filtre Serrano α=0.2).
Espèces affichées
14
Interactions affichées
11
Connectance
0.121
Patrimoniales
0
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
960 distinct species · 2 635 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
9,4°C
Annual rain
2 410mm
Warmest m°
24,8°C
Coldest m°
-10,2°C
Elevation: 1 090 m on average (min 536 m, max 1 845 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
9,4°C
Annual rain
2 410mm
Warmest month
24,8°C
Coldest month
-10,2°C
Mean alt.
1 090m
Min
536m
Max
1 845m
Std. dev.
286m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(47 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,3
Org. C
51,6g/kg
Clay
29,5%
Sand
39,1%
Silt
31,4%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: paGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
78,5g/kg
Clay
29,2%
Sand
39,1%
Silt
31,7%
5–15 cm
pH H₂O
5,3
Org. C
49,2g/kg
Clay
29,8%
Sand
38,7%
Silt
31,4%
15–30 cm
pH H₂O
5,3
Org. C
27,0g/kg
Clay
29,5%
Sand
39,4%
Silt
31,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest88.0%
Crops2.3%
Built-up0.6%
Bare soil0.1%
Other (grassland, water…)9.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology3 basins · 0 lakes · 14 rivers
Hydrology metrics for this exact territory
Stream length here
60,6km
Basins crossed
3
Max stream order
3
Max drainage
3 269km²
Discharge in basins
10,3m³/s
Mean precip.
1 882mm/an
Mean T°
9,3°C
Moisture idx
0,49
Max snow
20%
Mean runoff
1 071mm/an
Mean elev. (basins)
1 058m
Watersheds crossing here
Rivers / streams (14, ord ≥ 4)
- 阿知川ord 3len here13.09 km59%total22 km
- 和知野川ord 3len here11.05 km41%total27 km
- 本谷川ord 3len here9.38 km89%total11 km
- 横川川ord 3len here6.71 km31%total22 km
- 河内川ord 1len here3.45 km100%total3 km
- 弓の又川ord 1len here3.02 km100%total3 km
- 忍沢川ord 2len here2.93 km100%total3 km
- 鶯巣川ord 1len here2.33 km83%total3 km
- 湯川ord 1len here2.18 km79%total3 km
- 梨子野川ord 1len here1.74 km100%total2 km
- 兎沢ord 3len here1.57 km100%total2 km
- 園原川ord 1len here1.54 km100%total2 km
2 more river segmentssorted by Strahler order + length
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,2nW
Built-up
59,0%
Pesticides
99,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN V · 2IUCN IV · 2
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN