Hiki kyuryo
IUCN VPrefectural Natural Park · 1954
46 km²
Town · JPN
Namegawa
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
432
Observations
2 272
Area
26,7km²
Ecological tissue
Sample of 38 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 Namegawa : 32 espèces reliées par 61 interactions GloBI sur 6 types (connectance 7.4%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
41
Interactions affichées
61
Connectance
0.074
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
432 distinct species · 2 272 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,9°C
Annual rain
1 400mm
Warmest m°
29,7°C
Coldest m°
-1,8°C
Elevation: 54 m on average (min 37 m, max 75 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,9°C
Annual rain
1 400mm
Warmest month
29,7°C
Coldest month
-1,8°C
Mean alt.
54m
Min
37m
Max
75m
Std. dev.
7m
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
6,0
Org. C
37,0g/kg
Clay
28,2%
Sand
37,3%
Silt
34,5%
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
6,0
Org. C
51,4g/kg
Clay
27,2%
Sand
37,5%
Silt
35,3%
5–15 cm
pH H₂O
6,0
Org. C
35,4g/kg
Clay
27,7%
Sand
37,8%
Silt
34,6%
15–30 cm
pH H₂O
6,0
Org. C
24,2g/kg
Clay
29,6%
Sand
36,7%
Silt
33,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest24.3%
Crops13.5%
Built-up7.2%
Bare soil0.9%
Other (grassland, water…)54.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 3 rivers
Hydrology metrics for this exact territory
Stream length here
11,1km
Basins crossed
2
Max stream order
1
Max drainage
1 221km²
Discharge in basins
1,3m³/s
Mean precip.
1 313mm/an
Mean T°
14,0°C
Moisture idx
0,19
Max snow
6%
Mean runoff
515mm/an
Mean elev. (basins)
119m
Watersheds crossing here
Rivers / streams (3, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
4,7nW
Built-up
718,2%
Pesticides
82,6kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN V · 1
Namegawa
IUCN IVPrefectural Wildlife Protection Area · 2019
8 km²
Miyamae shogakko
IUCN IVPrefectural Wildlife Protection Area · 2015
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN