Ontologia

City · JPN

Akō

Japan

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

Species observed

639

Observations

2 951

Area

118,3km²

Ecological tissue

Sample of 27 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 Akō : 22 espèces reliées par 37 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
37
Connectance
0.091
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

639 distinct species · 2 951 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 951 obs · 4 cellules
Obs. / cellule
≥ 2 309
2 309–2 308
257–2 308
257–256
< 257

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

Climate

Mean T°

15,7°C

Annual rain

1 470mm

Warmest m°

28,1°C

Coldest m°

3,2°C

Elevation: 102 m on average (min -9 m, max 278 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
1 470mm
Warmest month
28,1°C
Coldest month
3,2°C
Mean alt.
102m
Min
-9m
Max
278m
Std. dev.
71m
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

5,7

Org. C

33,6g/kg

Clay

30,4%

Sand

30,2%

Silt

39,4%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
54,3g/kg
Clay
29,1%
Sand
31,3%
Silt
39,6%
5–15 cm
pH H₂O
5,7
Org. C
28,1g/kg
Clay
30,0%
Sand
30,4%
Silt
39,6%
15–30 cm
pH H₂O
5,7
Org. C
18,3g/kg
Clay
32,2%
Sand
28,8%
Silt
39,1%

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

Land cover

Forest56.0%
Crops7.9%
Built-up4.4%
Bare soil0.8%
Other (grassland, water…)31.0%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

29,8km

Basins crossed

2

Max stream order

4

Max drainage

2 984km²

Discharge in basins

0,0m³/s

Mean precip.

1 551mm/an

Mean T°

13,4°C

Moisture idx

0,33

Max snow

12%

Mean runoff

844mm/an

Mean elev. (basins)

291m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

2,4nW

Built-up

437,8%

Pesticides

91,3kg/km²

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

Protected areas8

IUCN V · 3IUCN IV · 2IUCN Not Applicable · 2IUCN VI · 1🌊 Marine · 5

Akoshi sakoshi

IUCN IV

Prefectural Wildlife Protection Area · 2018

1 km²

Kengyo ji

IUCN V

Prefectural Nature Conservation Area · 1975

0 km²

Complete list

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