Ontologia

City · JPN

Aisai

Japan

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

Species observed

304

Observations

2 171

Area

67,7km²

Ecological tissue

Sample of 32 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 Aisai : 27 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 62 interactions GloBI sur 2 types (connectance 10.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
62
Connectance
0.104
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

304 distinct species · 2 171 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 171 obs · 3 cellules
Obs. / cellule
≥ 952
952–951
952–951
814–951
< 814

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

Climate

Mean T°

15,9°C

Annual rain

1 735mm

Warmest m°

30,7°C

Coldest m°

-0,7°C

Elevation: -0 m on average (min -2 m, max 2 m)

Bioclimatic detailsExpert
Annual mean temp.
15,9°C
Annual rain
1 735mm
Warmest month
30,7°C
Coldest month
-0,7°C
Mean alt.
-0m
Min
-2m
Max
2m
Std. dev.
1m
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

43,1g/kg

Clay

34,4%

Sand

26,9%

Silt

38,7%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
60,1g/kg
Clay
33,1%
Sand
27,3%
Silt
39,6%
5–15 cm
pH H₂O
5,7
Org. C
34,1g/kg
Clay
33,6%
Sand
27,2%
Silt
39,2%
15–30 cm
pH H₂O
5,8
Org. C
35,1g/kg
Clay
36,6%
Sand
26,1%
Silt
37,2%

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

Land cover

Forest3.1%
Crops11.1%
Built-up11.6%
Bare soil0.6%
Other (grassland, water…)73.6%

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

Hydrology5 basins · 0 lakes · 8 rivers

Hydrology metrics for this exact territory

Stream length here

19,3km

Basins crossed

5

Max stream order

6

Max drainage

9 024km²

Discharge in basins

277,1m³/s

Mean precip.

1 751mm/an

Mean T°

15,3°C

Moisture idx

0,40

Max snow

16%

Mean runoff

1 104mm/an

Mean elev. (basins)

42m

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

Human pressure

Pop. density

8hab/km²

Night light

4,5nW

Built-up

1 159,0%

Pesticides

86,5kg/km²

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

Protected areas2

IUCN V · 2🌊 Marine · 1

Suigo

IUCN V

Prefectural Natural Park · 1953

66 km²

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