Chikugo gawa
IUCN VPrefectural Natural Park · 1992
146 km²
Town · JPN
Miyaki
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
36
Observations
42
Area
52,1km²
Ecological tissue
Sample of 5 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 Miyaki : 5 espèces reliées par 3 interactions GloBI sur 2 types (connectance 30.0%, filtre Serrano α=0.2).
Espèces affichées
5
Interactions affichées
3
Connectance
0.300
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
36 distinct species · 42 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
16,4°C
Annual rain
1 971mm
Warmest m°
30,3°C
Coldest m°
1,2°C
Elevation: 82 m on average (min 3 m, max 733 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
16,4°C
Annual rain
1 971mm
Warmest month
30,3°C
Coldest month
1,2°C
Mean alt.
82m
Min
3m
Max
733m
Std. dev.
147m
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
5,2
Org. C
48,0g/kg
Clay
32,2%
Sand
35,8%
Silt
31,9%
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
5,2
Org. C
72,4g/kg
Clay
32,1%
Sand
36,0%
Silt
31,8%
5–15 cm
pH H₂O
5,3
Org. C
46,2g/kg
Clay
32,5%
Sand
35,6%
Silt
31,8%
15–30 cm
pH H₂O
5,2
Org. C
25,4g/kg
Clay
32,0%
Sand
35,8%
Silt
32,1%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest27.2%
Crops20.9%
Built-up6.5%
Bare soil1.2%
Other (grassland, water…)44.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology4 basins · 0 lakes · 5 rivers
Hydrology metrics for this exact territory
Stream length here
23,2km
Basins crossed
4
Max stream order
5
Max drainage
2 796km²
Discharge in basins
34,1m³/s
Mean precip.
1 883mm/an
Mean T°
15,6°C
Moisture idx
0,42
Max snow
7%
Mean runoff
1 169mm/an
Mean elev. (basins)
95m
Watersheds crossing here
Rivers / streams (5, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,6nW
Built-up
655,3%
Pesticides
88,7kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas6
IUCN V · 3IUCN IV · 3🌊 Marine · 1
Sefurihokuzan
IUCN VPrefectural Natural Park · 1975
83 km²
Sefuri raizan
IUCN VPrefectural Natural Park · 1975
82 km²
Gokayama
IUCN IVPrefectural Wildlife Protection Area · 2023
14 km²
Ishitaniyama
IUCN IVPrefectural Wildlife Protection Area · 2020
4 km²
Kusembuyama Bunato
IUCN IVRare Population Protected Forest · 2018
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN