Ontologia

Town · JPN

Akiōta

Japan

CfaTemperate, no dry season, hot summer(89 %)

Species observed

740

Observations

1 584

Area

343,6km²

Ecological tissue

Sample of 4 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 Akiōta : 3 espèces reliées par 7 interactions GloBI sur 2 types (connectance 33.3%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
7
Interactions affichées
7
Connectance
0.333
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

740 distinct species · 1 584 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 584 obs · 12 cellules
Obs. / cellule
≥ 752
194–751
135–193
60–134
< 60

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

Climate

Mean T°

12,6°C

Annual rain

2 103mm

Warmest m°

27,3°C

Coldest m°

-3,5°C

Elevation: 616 m on average (min 181 m, max 1 200 m)

Bioclimatic detailsExpert
Annual mean temp.
12,6°C
Annual rain
2 103mm
Warmest month
27,3°C
Coldest month
-3,5°C
Mean alt.
616m
Min
181m
Max
1 200m
Std. dev.
212m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(89 %)Temperate

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

Soil & lithology

pH H₂O

4,9

Org. C

62,8g/kg

Clay

31,0%

Sand

36,2%

Silt

32,8%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
100,6g/kg
Clay
29,8%
Sand
36,9%
Silt
33,3%
5–15 cm
pH H₂O
4,9
Org. C
59,9g/kg
Clay
31,2%
Sand
35,7%
Silt
33,2%
15–30 cm
pH H₂O
4,9
Org. C
27,8g/kg
Clay
32,1%
Sand
36,0%
Silt
32,0%

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

Land cover

Forest91.9%
Crops1.4%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)6.1%

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

Hydrology1 basins · 2 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

115,0km

Lake surface here

0,03km²

Basins crossed

1

Max stream order

4

Max drainage

14 401km²

Discharge in basins

0,1m³/s

Mean precip.

1 742mm/an

Mean T°

13,6°C

Moisture idx

0,42

Max snow

11%

Mean runoff

886mm/an

Mean elev. (basins)

273m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

35,8%

Pesticides

21,6kg/km²

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

Protected areas10

IUCN IV · 6IUCN V · 4

Sandankyo

IUCN IV

Prefectural Wildlife Protection Area · 2014

14 km²

Osorakanzan

IUCN IV

Prefectural Wildlife Protection Area · 2016

10 km²

Tateiwa

IUCN IV

Prefectural Wildlife Protection Area · 2015

6 km²

Taniyamakyo

IUCN V

Prefectural Nature Conservation Area · 1978

3 km²

Complete list

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