Ontologia

Town · JPN

Shika

Japan

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

Species observed

349

Observations

795

Area

262,2km²

Ecological tissue

Sample of 43 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 Shika : 39 espèces reliées par 47 interactions GloBI sur 4 types (connectance 5.0%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
47
Connectance
0.050
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

349 distinct species · 795 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

795 obs · 8 cellules
Obs. / cellule
≥ 266
266–265
127–265
94–126
< 94

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

Climate

Mean T°

14,3°C

Annual rain

2 617mm

Warmest m°

27,4°C

Coldest m°

2,1°C

Elevation: 80 m on average (min -14 m, max 336 m)

Bioclimatic detailsExpert
Annual mean temp.
14,3°C
Annual rain
2 617mm
Warmest month
27,4°C
Coldest month
2,1°C
Mean alt.
80m
Min
-14m
Max
336m
Std. dev.
64m
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

5,1

Org. C

67,3g/kg

Clay

26,6%

Sand

32,9%

Silt

40,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
94,3g/kg
Clay
26,1%
Sand
32,9%
Silt
41,0%
5–15 cm
pH H₂O
5,1
Org. C
67,8g/kg
Clay
26,6%
Sand
32,6%
Silt
40,8%
15–30 cm
pH H₂O
5,1
Org. C
39,8g/kg
Clay
27,1%
Sand
33,2%
Silt
39,7%

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

Land cover

Forest72.9%
Crops6.4%
Built-up1.5%
Bare soil0.5%
Other (grassland, water…)18.8%

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

Hydrology1 basins · 2 lakes · 18 rivers

Hydrology metrics for this exact territory

Stream length here

86,3km

Lake surface here

0,35km²

Basins crossed

1

Max stream order

4

Max drainage

2 388km²

Discharge in basins

0,7m³/s

Mean precip.

2 336mm/an

Mean T°

12,9°C

Moisture idx

0,61

Max snow

17%

Mean runoff

1 662mm/an

Mean elev. (basins)

122m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (18, ord ≥ 4)

6 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

145,5%

Pesticides

99,1kg/km²

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

Protected areas8

IUCN IV · 5IUCN VI · 2IUCN V · 1🌊 Marine · 5

Sotoura kaga

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1974

1 525 km²

Notohanto

IUCN V

Quasi National Park · 1968

400 km²

Takatsumeyama

IUCN IV

Prefectural Wildlife Protection Area · 2006

8 km²

Bijozan

IUCN IV

Prefectural Wildlife Protection Area · 2015

7 km²

Hiuchidani

IUCN IV

Prefectural Wildlife Protection Area · 2014

3 km²

Complete list

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