Ontologia

Town · JPN

Atō

Japan

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

Species observed

1 109

Observations

2 121

Area

290,8km²

Ecological tissue

Sample of 17 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 Atō : 12 espèces reliées par 23 interactions GloBI sur 5 types (connectance 13.5%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
19
Interactions affichées
23
Connectance
0.135
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

1 109 distinct species · 2 121 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 121 obs · 9 cellules
Obs. / cellule
≥ 718
718–717
296–717
98–295
< 98

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

Climate

Mean T°

14,1°C

Annual rain

2 219mm

Warmest m°

28,3°C

Coldest m°

-1,0°C

Elevation: 426 m on average (min 248 m, max 796 m)

Bioclimatic detailsExpert
Annual mean temp.
14,1°C
Annual rain
2 219mm
Warmest month
28,3°C
Coldest month
-1,0°C
Mean alt.
426m
Min
248m
Max
796m
Std. dev.
109m
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

5,0

Org. C

47,9g/kg

Clay

32,0%

Sand

35,0%

Silt

33,0%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
78,7g/kg
Clay
32,0%
Sand
35,4%
Silt
32,6%
5–15 cm
pH H₂O
5,0
Org. C
43,2g/kg
Clay
32,8%
Sand
34,5%
Silt
32,8%
15–30 cm
pH H₂O
5,1
Org. C
21,8g/kg
Clay
31,2%
Sand
35,1%
Silt
33,7%

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

Land cover

Forest87.0%
Crops4.6%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)7.8%

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

Hydrology1 basins · 1 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

90,1km

Lake surface here

0,03km²

Basins crossed

1

Max stream order

3

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 (1, 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

42,0%

Pesticides

74,1kg/km²

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

Protected areas7

IUCN IV · 3IUCN V · 2IUCN III · 1IUCN Not Applicable · 1

Chomon Kyo

IUCN V

Prefectural Natural Park · 1993

58 km²

Oharako

IUCN IV

Prefectural Wildlife Protection Area · 1962

31 km²

Chomonkyo

IUCN IV

Prefectural Wildlife Protection Area · 1986

8 km²

Tokusagamine

IUCN V

Green Space Environment Conservation Area(Yamaguchi) · 1973

5 km²

Tokusagamine

IUCN IV

Prefectural Wildlife Protection Area · 2022

4 km²

Complete list

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