Ontologia

Town · JPN

Sayō

Japan

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

Species observed

1 660

Observations

6 666

Area

327,8km²

Ecological tissue

Sample of 36 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 Sayō : 23 espèces reliées par 53 interactions GloBI sur 5 types (connectance 8.0%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
53
Connectance
0.080
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

1 660 distinct species · 6 666 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 666 obs · 12 cellules
Obs. / cellule
≥ 1 709
1 124–1 708
529–1 123
447–528
< 447

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

1 531mm

Warmest m°

29,1°C

Coldest m°

-1,4°C

Elevation: 276 m on average (min 119 m, max 798 m)

Bioclimatic detailsExpert
Annual mean temp.
14,5°C
Annual rain
1 531mm
Warmest month
29,1°C
Coldest month
-1,4°C
Mean alt.
276m
Min
119m
Max
798m
Std. dev.
110m
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

5,3

Org. C

44,4g/kg

Clay

29,1%

Sand

35,1%

Silt

35,8%

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

Dominant lithology: vaGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
72,0g/kg
Clay
28,1%
Sand
36,3%
Silt
35,7%
5–15 cm
pH H₂O
5,3
Org. C
37,8g/kg
Clay
29,3%
Sand
34,7%
Silt
35,9%
15–30 cm
pH H₂O
5,3
Org. C
23,4g/kg
Clay
29,9%
Sand
34,3%
Silt
35,7%

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

Land cover

Forest81.7%
Crops4.1%
Built-up1.0%
Bare soil0.3%
Other (grassland, water…)12.9%

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

Hydrology2 basins · 0 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

122,5km

Basins crossed

2

Max stream order

4

Max drainage

2 984km²

Discharge in basins

0,1m³/s

Mean precip.

1 551mm/an

Mean T°

13,4°C

Moisture idx

0,33

Max snow

12%

Mean runoff

844mm/an

Mean elev. (basins)

291m

Watersheds crossing here

Rivers / streams (19, ord ≥ 4)

7 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

103,5%

Pesticides

81,5kg/km²

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

Protected areas6

IUCN V · 5IUCN IV · 1

Nanko ruriji

IUCN IV

Prefectural Wildlife Protection Area · 2016

3 km²

Manshouin

IUCN V

Environmental Green Space Conservation Area(Hyogo) · 1991

0 km²

Sairosan kouzouji

IUCN V

Environmental Green Space Conservation Area(Hyogo) · 1983

0 km²

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