Ontologia

Town · JPN

Shiraoi

Japan

DfbCold, no dry season, warm summer(98 %)

Species observed

438

Observations

1 530

Area

427,1km²

Ecological tissue

Sample of 30 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 Shiraoi : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 49 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
49
Connectance
0.099
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

438 distinct species · 1 530 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 530 obs · 13 cellules
Obs. / cellule
≥ 820
344–819
61–343
28–60
< 28

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

Climate

Mean T°

6,7°C

Annual rain

1 958mm

Warmest m°

21,9°C

Coldest m°

-9,9°C

Elevation: 265 m on average (min -16 m, max 1 040 m)

Bioclimatic detailsExpert
Annual mean temp.
6,7°C
Annual rain
1 958mm
Warmest month
21,9°C
Coldest month
-9,9°C
Mean alt.
265m
Min
-16m
Max
1 040m
Std. dev.
225m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(98 %)Cold

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

Soil & lithology

pH H₂O

5,0

Org. C

62,6g/kg

Clay

20,6%

Sand

45,8%

Silt

33,6%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
84,7g/kg
Clay
21,1%
Sand
44,5%
Silt
34,3%
5–15 cm
pH H₂O
5,0
Org. C
59,4g/kg
Clay
20,8%
Sand
45,7%
Silt
33,6%
15–30 cm
pH H₂O
5,1
Org. C
43,8g/kg
Clay
19,8%
Sand
47,3%
Silt
32,9%

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

Land cover

Forest67.0%
Crops9.2%
Built-up0.6%
Bare soil1.9%
Other (grassland, water…)21.4%

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

Hydrology2 basins · 3 lakes · 24 rivers

Hydrology metrics for this exact territory

Stream length here

148,3km

Lake surface here

5,22km²

Basins crossed

2

Max stream order

3

Max drainage

6 362km²

Discharge in basins

0,5m³/s

Mean precip.

1 239mm/an

Mean T°

7,2°C

Moisture idx

0,43

Max snow

31%

Mean runoff

881mm/an

Mean elev. (basins)

226m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (24, ord ≥ 4)

12 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

59,0%

Pesticides

88,1kg/km²

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

Protected areas8

IUCN IV · 6IUCN VI · 1IUCN II · 1🌊 Marine · 1

Shikotsuko

IUCN IV

Prefectural Wildlife Protection Area · 2006

223 km²

Kuttarako

IUCN IV

Prefectural Wildlife Protection Area · 2011

8 km²

Shiraoioji

IUCN IV

Prefectural Wildlife Protection Area · 2014

5 km²

Poroto

IUCN IV

Prefectural Wildlife Protection Area · 2004

4 km²

Complete list

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