Ontologia

City · JPN

Shirakawa

Japan

CfaTemperate, no dry season, hot summer(87 %)

Species observed

988

Observations

3 338

Area

306,2km²

Ecological tissue

Sample of 20 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 Shirakawa : 16 espèces reliées par 34 interactions GloBI sur 2 types (connectance 13.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
23
Interactions affichées
34
Connectance
0.134
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

988 distinct species · 3 338 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 338 obs · 9 cellules
Obs. / cellule
≥ 2 156
2 156–2 155
287–2 155
122–286
< 122

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

Climate

Mean T°

11,8°C

Annual rain

1 626mm

Warmest m°

27,4°C

Coldest m°

-4,4°C

Elevation: 403 m on average (min 280 m, max 767 m)

Bioclimatic detailsExpert
Annual mean temp.
11,8°C
Annual rain
1 626mm
Warmest month
27,4°C
Coldest month
-4,4°C
Mean alt.
403m
Min
280m
Max
767m
Std. dev.
84m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(87 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

39,9g/kg

Clay

23,8%

Sand

37,7%

Silt

38,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
58,0g/kg
Clay
23,4%
Sand
37,7%
Silt
38,9%
5–15 cm
pH H₂O
5,6
Org. C
34,5g/kg
Clay
24,0%
Sand
37,2%
Silt
38,7%
15–30 cm
pH H₂O
5,7
Org. C
27,1g/kg
Clay
24,1%
Sand
38,2%
Silt
37,8%

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

Land cover

Forest66.2%
Crops10.7%
Built-up2.3%
Bare soil0.6%
Other (grassland, water…)20.1%

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

Hydrology5 basins · 1 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

105,2km

Lake surface here

0,13km²

Basins crossed

5

Max stream order

3

Max drainage

1 481km²

Discharge in basins

7,5m³/s

Mean precip.

1 409mm/an

Mean T°

10,8°C

Moisture idx

0,34

Max snow

12%

Mean runoff

769mm/an

Mean elev. (basins)

447m

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

0,9nW

Built-up

234,0%

Pesticides

93,2kg/km²

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

Protected areas8

IUCN V · 5IUCN IV · 2IUCN Not Applicable · 1

Hatori

IUCN IV

Prefectural Wildlife Protection Area · 2014

23 km²

Nanko

IUCN V

Prefectural Natural Park · 2016

8 km²

Shirakawachuo

IUCN IV

Prefectural Wildlife Protection Area · 2010

7 km²

Sekisan

IUCN V

Prefectural Nature Conservation Area · 1975

2 km²

Complete list

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