Kennan
IUCN VPrefectural Natural Park · 1961
103 km²
City · JPN
Nan'yo
Japan
DfaCold, no dry season, hot summer(79 %)
Species observed
592
Observations
1 300
Area
173,4km²
Ecological tissue
Sample of 19 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 Nan'yo : 16 espèces reliées par 17 interactions GloBI sur 2 types (connectance 8.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
20
Interactions affichées
17
Connectance
0.089
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
592 distinct species · 1 300 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
10,4°C
Annual rain
2 260mm
Warmest m°
26,6°C
Coldest m°
-6,3°C
Elevation: 406 m on average (min 207 m, max 816 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
10,4°C
Annual rain
2 260mm
Warmest month
26,6°C
Coldest month
-6,3°C
Mean alt.
406m
Min
207m
Max
816m
Std. dev.
138m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(79 %)Cold
CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)
Soil & lithology
pH H₂O
5,1
Org. C
63,1g/kg
Clay
17,7%
Sand
46,2%
Silt
36,0%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,0
Org. C
92,6g/kg
Clay
17,4%
Sand
45,6%
Silt
37,0%
5–15 cm
pH H₂O
5,1
Org. C
59,0g/kg
Clay
17,6%
Sand
46,5%
Silt
35,9%
15–30 cm
pH H₂O
5,2
Org. C
37,6g/kg
Clay
18,2%
Sand
46,7%
Silt
35,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest70.6%
Crops10.5%
Built-up2.0%
Bare soil0.4%
Other (grassland, water…)16.5%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 6 rivers
Hydrology metrics for this exact territory
Stream length here
38,4km
Basins crossed
2
Max stream order
4
Max drainage
2 145km²
Discharge in basins
4,7m³/s
Mean precip.
1 582mm/an
Mean T°
9,7°C
Moisture idx
0,43
Max snow
33%
Mean runoff
860mm/an
Mean elev. (basins)
504m
Watersheds crossing here
Rivers / streams (6, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
1hab/km²
Night light
0,8nW
Built-up
202,5%
Pesticides
103,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas2
IUCN V · 1IUCN IV · 1
Higashine
IUCN IVPrefectural Wildlife Protection Area · 2015
16 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN