Ontologia

Town · JPN

Aridagawa

Japan

CfaTemperate, no dry season, hot summer(99 %)

Species observed

436

Observations

1 804

Area

350,7km²

Ecological tissue

Sample of 23 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 Aridagawa : 21 espèces reliées par 21 interactions GloBI sur 3 types (connectance 7.6%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
24
Interactions affichées
21
Connectance
0.076
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

436 distinct species · 1 804 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 804 obs · 11 cellules
Obs. / cellule
≥ 1 271
95–1 270
67–94
52–66
< 52

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

Climate

Mean T°

14,5°C

Annual rain

2 133mm

Warmest m°

28,0°C

Coldest m°

-0,3°C

Elevation: 432 m on average (min 24 m, max 1 075 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
2 133mm
Warmest month
28,0°C
Coldest month
-0,3°C
Mean alt.
432m
Min
24m
Max
1 075m
Std. dev.
222m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

43,8g/kg

Clay

30,7%

Sand

36,0%

Silt

33,2%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
67,4g/kg
Clay
29,5%
Sand
36,5%
Silt
34,0%
5–15 cm
pH H₂O
5,4
Org. C
40,5g/kg
Clay
31,0%
Sand
35,7%
Silt
33,3%
15–30 cm
pH H₂O
5,4
Org. C
23,4g/kg
Clay
31,7%
Sand
36,0%
Silt
32,3%

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

Land cover

Forest83.8%
Crops2.6%
Built-up0.9%
Bare soil0.2%
Other (grassland, water…)12.4%

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

Hydrology6 basins · 1 lakes · 20 rivers

Hydrology metrics for this exact territory

Stream length here

115,6km

Lake surface here

0,83km²

Basins crossed

6

Max stream order

3

Max drainage

2 350km²

Discharge in basins

11,9m³/s

Mean precip.

2 066mm/an

Mean T°

13,6°C

Moisture idx

0,55

Max snow

17%

Mean runoff

1 149mm/an

Mean elev. (basins)

468m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (20, ord ≥ 4)

8 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

89,8%

Pesticides

70,1kg/km²

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

Protected areas10

IUCN IV · 7IUCN V · 3🌊 Marine · 1

Chikai

IUCN IV

Prefectural Wildlife Protection Area · 2016

9 km²

Aridagawa

IUCN IV

Prefectural Wildlife Protection Area · 2018

6 km²

Oishi kogen

IUCN V

Prefectural Natural Park · 2009

4 km²

Saga

IUCN IV

Prefectural Wildlife Protection Area · 2020

2 km²

Complete list

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