Ontologia

City · JPN

Hikone

Japan

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

Species observed

330

Observations

1 678

Area

99,7km²

Ecological tissue

Sample of 37 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 Hikone : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 79 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 14 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
79
Connectance
0.101
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

330 distinct species · 1 678 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 678 obs · 2 cellules
Obs. / cellule
≥ 1 212
1 212–1 211
1 212–1 211
1 212–1 211
< 1 212

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

Climate

Mean T°

14,9°C

Annual rain

1 909mm

Warmest m°

29,6°C

Coldest m°

-1,0°C

Elevation: 151 m on average (min 84 m, max 557 m)

Bioclimatic detailsExpert
Annual mean temp.
14,9°C
Annual rain
1 909mm
Warmest month
29,6°C
Coldest month
-1,0°C
Mean alt.
151m
Min
84m
Max
557m
Std. dev.
118m
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

5,2

Org. C

50,8g/kg

Clay

31,0%

Sand

33,3%

Silt

35,6%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
83,7g/kg
Clay
30,7%
Sand
33,4%
Silt
35,9%
5–15 cm
pH H₂O
5,2
Org. C
44,7g/kg
Clay
31,3%
Sand
33,0%
Silt
35,8%
15–30 cm
pH H₂O
5,2
Org. C
23,8g/kg
Clay
31,1%
Sand
33,6%
Silt
35,3%

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

Land cover

Forest32.7%
Crops12.3%
Built-up9.2%
Bare soil0.9%
Other (grassland, water…)44.8%

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

Hydrology1 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

30,1km

Basins crossed

1

Max stream order

4

Max drainage

2 541km²

Discharge in basins

3,3m³/s

Mean precip.

1 941mm/an

Mean T°

13,1°C

Moisture idx

0,51

Max snow

14%

Mean runoff

1 206mm/an

Mean elev. (basins)

315m

Watersheds crossing here

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

Human pressure

Pop. density

8hab/km²

Night light

4,8nW

Built-up

918,9%

Pesticides

94,5kg/km²

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

Protected areas5

IUCN IV · 3IUCN V · 2

Biwako

IUCN V

Quasi National Park · 1950

965 km²

Biwako

IUCN IV

Prefectural Wildlife Protection Area · 2021

729 km²

Koto

IUCN V

Prefectural Natural Park · 1987

43 km²

Kojinyama

IUCN IV

Prefectural Wildlife Protection Area · 2023

4 km²

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