Shikoku Karst (kochi)
IUCN VPrefectural Natural Park · 1988
30 km²
Town · JPN
Yusuhara
Japan
CfaTemperate, no dry season, hot summer(98 %)
Species observed
960
Observations
2 377
Area
233km²
Ecological tissue
Sample of 2 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 Yusuhara : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).
Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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 · 2 377 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
13,5°C
Annual rain
2 498mm
Warmest m°
26,8°C
Coldest m°
-2,4°C
Elevation: 669 m on average (min 314 m, max 1 227 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
13,5°C
Annual rain
2 498mm
Warmest month
26,8°C
Coldest month
-2,4°C
Mean alt.
669m
Min
314m
Max
1 227m
Std. dev.
168m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(98 %)Temperate
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,0
Org. C
49,6g/kg
Clay
32,7%
Sand
36,0%
Silt
31,3%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: ssGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
76,5g/kg
Clay
32,1%
Sand
36,6%
Silt
31,3%
5–15 cm
pH H₂O
5,0
Org. C
46,8g/kg
Clay
32,3%
Sand
36,0%
Silt
31,6%
15–30 cm
pH H₂O
5,0
Org. C
25,6g/kg
Clay
33,7%
Sand
35,3%
Silt
31,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest95.0%
Crops0.6%
Built-up0.3%
Bare soil0.0%
Other (grassland, water…)4.0%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
77,3km
Basins crossed
2
Max stream order
4
Max drainage
2 154km²
Discharge in basins
8,2m³/s
Mean precip.
2 161mm/an
Mean T°
14,5°C
Moisture idx
0,55
Max snow
13%
Mean runoff
1 132mm/an
Mean elev. (basins)
398m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- 梼原川ord 4len here34.30 km69%total50 km
- 四万川ord 2len here13.23 km100%total13 km
- 北川ord 3len here7.06 km25%total29 km
- 久保谷川ord 1len here4.66 km100%total5 km
- 本モ谷川ord 1len here3.50 km100%total4 km
- 永野川ord 2len here3.42 km100%total3 km
- 松谷川ord 1len here3.06 km100%total3 km
- 高野川ord 1len here3.03 km72%total4 km
- 田野々川ord 1len here2.89 km100%total3 km
- 文丸川ord 1len here0.90 km99%total1 km
- 大郷川ord 1len here0.69 km100%total1 km
- 東向谷川ord 1len here0.58 km100%total1 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
0hab/km²
Night light
0,1nW
Built-up
30,5%
Pesticides
44,9kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas4
IUCN IV · 3IUCN V · 1
Shikoku karst
IUCN IVPrefectural Wildlife Protection Area · 2016
2 km²
Tarogawa koen
IUCN IVPrefectural Wildlife Protection Area · 2017
2 km²
Takatoriyama
IUCN IVBiocenosis Protected Forest · 2018
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN