Ontologia

Town · JPN

Shikabe

Japan

DfbCold, no dry season, warm summer(94 %)

Species observed

50

Observations

348

Area

102,5km²

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 Shikabe : 18 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 14 interactions GloBI sur 5 types (connectance 7.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
14
Connectance
0.074
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

50 distinct species · 348 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

348 obs · 4 cellules
Obs. / cellule
≥ 278
278–277
58–277
58–57
< 58

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

Climate

Mean T°

7,5°C

Annual rain

1 780mm

Warmest m°

22,4°C

Coldest m°

-7,8°C

Elevation: 277 m on average (min -7 m, max 983 m)

Bioclimatic detailsExpert
Annual mean temp.
7,5°C
Annual rain
1 780mm
Warmest month
22,4°C
Coldest month
-7,8°C
Mean alt.
277m
Min
-7m
Max
983m
Std. dev.
232m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(94 %)Cold

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

Soil & lithology

pH H₂O

5,2

Org. C

61,4g/kg

Clay

21,9%

Sand

42,6%

Silt

35,4%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
86,5g/kg
Clay
21,8%
Sand
41,7%
Silt
36,4%
5–15 cm
pH H₂O
5,2
Org. C
56,1g/kg
Clay
23,0%
Sand
42,1%
Silt
34,8%
15–30 cm
pH H₂O
5,2
Org. C
41,6g/kg
Clay
21,0%
Sand
44,0%
Silt
35,0%

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

Land cover

Forest72.5%
Crops7.0%
Built-up0.6%
Bare soil0.9%
Other (grassland, water…)19.0%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

26,3km

Basins crossed

1

Max stream order

3

Max drainage

6 362km²

Discharge in basins

0,0m³/s

Mean precip.

1 241mm/an

Mean T°

7,2°C

Moisture idx

0,43

Max snow

28%

Mean runoff

878mm/an

Mean elev. (basins)

227m

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

Human pressure

Pop. density

0hab/km²

Night light

0,3nW

Built-up

61,1%

Pesticides

114,6kg/km²

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

Protected areas5

IUCN VI · 2IUCN V · 2IUCN IV · 1🌊 Marine · 3

Oshima tobu

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1973

315 km²

Onuma

IUCN IV

Prefectural Wildlife Protection Area · 2022

169 km²

Onuma

IUCN V

Quasi National Park · 1958

94 km²

Esan

IUCN V

Prefectural Natural Park · 2007

43 km²

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