Common fishery right area(Kumamoto)
IUCN VICommon fishery right area · 2013
1 267 km²
Town · JPN
Hikawa
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
26
Observations
48
Area
40,8km²
Ecological tissue
Sample of 8 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 Hikawa : 7 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 5 interactions GloBI sur 2 types (connectance 17.9%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
8
Interactions affichées
5
Connectance
0.179
Patrimoniales
1
Plus dense que (national)0 %(top 100%)
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Species present
26 distinct species · 48 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
17,6°C
Annual rain
2 688mm
Warmest m°
30,2°C
Coldest m°
3,6°C
Elevation: 33 m on average (min -82 m, max 275 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
17,6°C
Annual rain
2 688mm
Warmest month
30,2°C
Coldest month
3,6°C
Mean alt.
33m
Min
-82m
Max
275m
Std. dev.
62m
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
5,5
Org. C
34,4g/kg
Clay
31,8%
Sand
28,8%
Silt
39,5%
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
5,5
Org. C
51,8g/kg
Clay
30,7%
Sand
29,6%
Silt
39,7%
5–15 cm
pH H₂O
5,5
Org. C
29,7g/kg
Clay
31,8%
Sand
29,0%
Silt
39,2%
15–30 cm
pH H₂O
5,5
Org. C
21,8g/kg
Clay
32,8%
Sand
27,7%
Silt
39,5%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest28.6%
Crops17.6%
Built-up5.3%
Bare soil1.9%
Other (grassland, water…)46.6%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 0 lakes · 1 rivers
Hydrology metrics for this exact territory
Stream length here
5,8km
Basins crossed
1
Max stream order
4
Max drainage
560km²
Discharge in basins
0,1m³/s
Mean precip.
2 202mm/an
Mean T°
15,6°C
Moisture idx
0,48
Max snow
7%
Mean runoff
1 573mm/an
Mean elev. (basins)
171m
Watersheds crossing here
Rivers / streams (1, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
3hab/km²
Night light
2,2nW
Built-up
532,9%
Pesticides
22,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN VI · 1IUCN V · 1IUCN IV · 1🌊 Marine · 1
Itsukigokanosho
IUCN VPrefectural Natural Park · 1997
319 km²
Miyahara(hikawa)
IUCN IVPrefectural Wildlife Protection Area · 2019
4 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN