Ontologia

Town · JPN

Shikaoi

Japan

DfbCold, no dry season, warm summer(97 %)

Species observed

351

Observations

948

Area

409,8km²

Ecological tissue

Sample of 42 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 Shikaoi : 33 espèces reliées par 84 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
42
Interactions affichées
84
Connectance
0.098
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

351 distinct species · 948 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

948 obs · 12 cellules
Obs. / cellule
≥ 479
222–478
49–221
18–48
< 18

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

Climate

Mean T°

4,3°C

Annual rain

1 452mm

Warmest m°

21,8°C

Coldest m°

-15,6°C

Elevation: 563 m on average (min 130 m, max 1 532 m)

Bioclimatic detailsExpert
Annual mean temp.
4,3°C
Annual rain
1 452mm
Warmest month
21,8°C
Coldest month
-15,6°C
Mean alt.
563m
Min
130m
Max
1 532m
Std. dev.
352m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(97 %)Cold

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

70,5g/kg

Clay

18,7%

Sand

45,2%

Silt

36,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
94,6g/kg
Clay
18,7%
Sand
45,3%
Silt
36,0%
5–15 cm
pH H₂O
5,4
Org. C
66,2g/kg
Clay
18,5%
Sand
44,9%
Silt
36,6%
15–30 cm
pH H₂O
5,4
Org. C
50,7g/kg
Clay
19,0%
Sand
45,6%
Silt
35,4%

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

Land cover

Forest56.4%
Crops24.4%
Built-up0.5%
Bare soil0.8%
Other (grassland, water…)18.0%

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

Hydrology2 basins · 1 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

160,8km

Lake surface here

3,22km²

Basins crossed

2

Max stream order

2

Max drainage

708km²

Discharge in basins

8,4m³/s

Mean precip.

1 501mm/an

Mean T°

4,8°C

Moisture idx

0,51

Max snow

43%

Mean runoff

721mm/an

Mean elev. (basins)

439m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (16, ord ≥ 4)

4 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

46,7%

Pesticides

105,9kg/km²

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

Protected areas5

IUCN IV · 3IUCN II · 1IUCN Ib · 1

Taisetsuzan

IUCN Ib

Forest Ecosystem Reserve · 2018

962 km²

Shikaribetsu

IUCN IV

Prefectural Wildlife Protection Area · 2022

18 km²

Urimaku

IUCN IV

Prefectural Wildlife Protection Area · 2004

5 km²

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