Aya
IUCN Not ApplicableUNESCO-MAB Biosphere Reserve · 2012
100 km²
Town · JPN
Kunitomi
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
126
Observations
178
Area
130,8km²
Ecological tissue
Sample of 4 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 Kunitomi : 2 espèces reliées par 4 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
4
Interactions affichées
4
Connectance
0.667
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
126 distinct species · 178 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,0°C
Annual rain
2 799mm
Warmest m°
28,8°C
Coldest m°
2,5°C
Elevation: 185 m on average (min 9 m, max 981 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,0°C
Annual rain
2 799mm
Warmest month
28,8°C
Coldest month
2,5°C
Mean alt.
185m
Min
9m
Max
981m
Std. dev.
222m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate
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
41,7g/kg
Clay
31,5%
Sand
32,0%
Silt
36,5%
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
5,3
Org. C
65,6g/kg
Clay
31,0%
Sand
33,0%
Silt
36,0%
5–15 cm
pH H₂O
5,3
Org. C
37,0g/kg
Clay
30,7%
Sand
32,0%
Silt
37,3%
15–30 cm
pH H₂O
5,3
Org. C
22,7g/kg
Clay
32,8%
Sand
31,0%
Silt
36,2%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest57.5%
Crops13.2%
Built-up2.6%
Bare soil1.9%
Other (grassland, water…)24.8%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 12 rivers
Hydrology metrics for this exact territory
Stream length here
68,0km
Basins crossed
2
Max stream order
4
Max drainage
2 152km²
Discharge in basins
6,7m³/s
Mean precip.
2 768mm/an
Mean T°
15,3°C
Moisture idx
0,60
Max snow
9%
Mean runoff
1 620mm/an
Mean elev. (basins)
335m
Watersheds crossing here
Rivers / streams (12, ord ≥ 4)
- 深年川ord 4len here28.61 km100%total29 km
- 三名川ord 3len here12.73 km97%total13 km
- 弥次川ord 3len here7.01 km82%total9 km
- 北俣川ord 2len here5.48 km100%total5 km
- 後川ord 1len here5.40 km68%total8 km
- 本庄川ord 4len here1.92 km4%total51 km
- 木脇川ord 1len here1.91 km100%total2 km
- 瓜生野川ord 1len here1.53 km53%total3 km
- 明久川ord 1len here1.37 km99%total1 km
- 宮本川ord 1len here1.09 km100%total1 km
- 田野川ord 2len here0.99 km27%total4 km
- 湯の谷川ord 1len here≈ tangenttotal2 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,5nW
Built-up
264,3%
Pesticides
81,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN IV · 3IUCN Not Applicable · 1IUCN V · 1
Kamondake
IUCN IVPrefectural Wildlife Protection Area · 2009
50 km²
Ayagawa Upstream Area
IUCN VGreen Corridor · 2006
22 km²
Kamondake
IUCN IVBiocenosis Protected Forest · 2018
6 km²
Hiekubo
IUCN IVPrefectural Wildlife Protection Area · 2022
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN