Ontologia

City · JPN

Higashikagawa

Japan

CfaTemperate, no dry season, hot summer(100 %)

Species observed

244

Observations

725

Area

158,5km²

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 Higashikagawa : 35 espèces reliées par 39 interactions GloBI sur 5 types (connectance 5.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
39
Connectance
0.053
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

244 distinct species · 725 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

725 obs · 6 cellules
Obs. / cellule
≥ 292
292–291
137–291
126–136
< 126

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

16,0°C

Annual rain

1 735mm

Warmest m°

28,8°C

Coldest m°

2,5°C

Elevation: 177 m on average (min -15 m, max 529 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
1 735mm
Warmest month
28,8°C
Coldest month
2,5°C
Mean alt.
177m
Min
-15m
Max
529m
Std. dev.
141m
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

5,7

Org. C

34,6g/kg

Clay

31,7%

Sand

36,5%

Silt

31,8%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
53,8g/kg
Clay
30,9%
Sand
36,5%
Silt
32,7%
5–15 cm
pH H₂O
5,7
Org. C
31,3g/kg
Clay
32,0%
Sand
36,1%
Silt
32,0%
15–30 cm
pH H₂O
5,7
Org. C
18,6g/kg
Clay
32,2%
Sand
36,9%
Silt
30,8%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest70.6%
Crops3.9%
Built-up3.1%
Bare soil0.2%
Other (grassland, water…)22.2%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology2 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

45,3km

Lake surface here

0,10km²

Basins crossed

2

Max stream order

2

Max drainage

3 087km²

Discharge in basins

4,0m³/s

Mean precip.

1 388mm/an

Mean T°

15,0°C

Moisture idx

0,25

Max snow

8%

Mean runoff

966mm/an

Mean elev. (basins)

149m

Watersheds crossing here

Lakes (1, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

310,2%

Pesticides

90,3kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)

Protected areas9

IUCN V · 4IUCN IV · 3IUCN VI · 2🌊 Marine · 4

Miyagochi

IUCN IV

Prefectural Wildlife Protection Area · 2017

4 km²

Okuboji

IUCN IV

Prefectural Wildlife Protection Area · 2015

3 km²

Complete list

WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN