Ontologia

City · JPN

Akitakata

Japan

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

Species observed

318

Observations

761

Area

546,5km²

Ecological tissue

Sample of 14 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 Akitakata : 13 espèces reliées par 12 interactions GloBI sur 3 types (connectance 11.4%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
15
Interactions affichées
12
Connectance
0.114
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

318 distinct species · 761 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

761 obs · 19 cellules
Obs. / cellule
≥ 154
116–153
63–115
27–62
< 27

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

Climate

Mean T°

14,0°C

Annual rain

1 819mm

Warmest m°

29,2°C

Coldest m°

-2,2°C

Elevation: 367 m on average (min 190 m, max 766 m)

Bioclimatic detailsExpert
Annual mean temp.
14,0°C
Annual rain
1 819mm
Warmest month
29,2°C
Coldest month
-2,2°C
Mean alt.
367m
Min
190m
Max
766m
Std. dev.
108m
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

50,7g/kg

Clay

28,0%

Sand

37,1%

Silt

34,8%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
84,0g/kg
Clay
27,3%
Sand
37,7%
Silt
35,1%
5–15 cm
pH H₂O
5,1
Org. C
44,8g/kg
Clay
27,9%
Sand
37,0%
Silt
35,1%
15–30 cm
pH H₂O
5,1
Org. C
23,4g/kg
Clay
28,9%
Sand
36,8%
Silt
34,3%

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

Land cover

Forest81.8%
Crops4.7%
Built-up1.1%
Bare soil0.3%
Other (grassland, water…)12.0%

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

Hydrology3 basins · 1 lakes · 30 rivers

Hydrology metrics for this exact territory

Stream length here

164,1km

Lake surface here

1,69km²

Basins crossed

3

Max stream order

5

Max drainage

14 401km²

Discharge in basins

45,9m³/s

Mean precip.

1 745mm/an

Mean T°

12,5°C

Moisture idx

0,45

Max snow

17%

Mean runoff

867mm/an

Mean elev. (basins)

374m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (30, ord ≥ 4)

18 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

114,1%

Pesticides

71,7kg/km²

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

Protected areas12

IUCN IV · 8IUCN V · 4

Yachiyo

IUCN IV

Prefectural Wildlife Protection Area · 2011

16 km²

Inubushiyama

IUCN IV

Prefectural Wildlife Protection Area · 2014

9 km²

Otsuchiyama

IUCN IV

Prefectural Wildlife Protection Area · 2010

7 km²

Haji

IUCN IV

Prefectural Wildlife Protection Area · 2018

4 km²

Kumataniyama

IUCN IV

Prefectural Wildlife Protection Area · 2014

4 km²

Kooriyama

IUCN V

Green Space Environment Conservation Area(Hiroshima) · 1974

1 km²

Complete list

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