Ontologia

City · JPN

Fukuyama

Japan

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

Species observed

445

Observations

2 112

Area

524,2km²

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 Fukuyama : 31 espèces reliées par 39 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
39
Connectance
0.059
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

445 distinct species · 2 112 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 112 obs · 18 cellules
Obs. / cellule
≥ 234
201–233
161–200
101–160
< 101

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

Climate

Mean T°

16,2°C

Annual rain

1 404mm

Warmest m°

30,5°C

Coldest m°

1,2°C

Elevation: 141 m on average (min -19 m, max 541 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
1 404mm
Warmest month
30,5°C
Coldest month
1,2°C
Mean alt.
141m
Min
-19m
Max
541m
Std. dev.
136m
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

5,6

Org. C

33,3g/kg

Clay

26,3%

Sand

34,2%

Silt

39,5%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
55,6g/kg
Clay
25,2%
Sand
35,1%
Silt
39,7%
5–15 cm
pH H₂O
5,6
Org. C
26,9g/kg
Clay
25,6%
Sand
34,4%
Silt
40,0%
15–30 cm
pH H₂O
5,6
Org. C
17,4g/kg
Clay
28,2%
Sand
33,0%
Silt
38,8%

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

Land cover

Forest57.0%
Crops4.3%
Built-up7.5%
Bare soil0.3%
Other (grassland, water…)31.0%

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

Hydrology2 basins · 6 lakes · 28 rivers

Hydrology metrics for this exact territory

Stream length here

136,0km

Lake surface here

1,07km²

Basins crossed

2

Max stream order

4

Max drainage

14 401km²

Discharge in basins

1,0m³/s

Mean precip.

1 728mm/an

Mean T°

13,5°C

Moisture idx

0,42

Max snow

11%

Mean runoff

875mm/an

Mean elev. (basins)

286m

Watersheds crossing here

Lakes (6, top by area)

Rivers / streams (28, ord ≥ 4)

16 more river segments

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

Human pressure

Pop. density

6hab/km²

Night light

3,7nW

Built-up

748,5%

Pesticides

82,9kg/km²

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

Protected areas14

IUCN V · 7IUCN IV · 6IUCN VI · 1🌊 Marine · 8

Matsunagawan

IUCN IV

Prefectural Wildlife Protection Area · 2018

16 km²

Ushiroyama

IUCN IV

Prefectural Wildlife Protection Area · 2018

6 km²

Yamano Kyo

IUCN V

Prefectural Natural Park · 1967

4 km²

Complete list

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