Ontologia

City · JPN

Takahashi

Japan

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

Species observed

1 098

Observations

3 253

Area

546,4km²

Ecological tissue

Sample of 13 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 Takahashi : 11 espèces reliées par 10 interactions GloBI sur 3 types (connectance 12.8%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
13
Interactions affichées
10
Connectance
0.128
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

1 098 distinct species · 3 253 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 253 obs · 19 cellules
Obs. / cellule
≥ 459
408–458
237–407
140–236
< 140

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

Climate

Mean T°

14,2°C

Annual rain

1 632mm

Warmest m°

29,6°C

Coldest m°

-2,0°C

Elevation: 357 m on average (min 146 m, max 630 m)

Bioclimatic detailsExpert
Annual mean temp.
14,2°C
Annual rain
1 632mm
Warmest month
29,6°C
Coldest month
-2,0°C
Mean alt.
357m
Min
146m
Max
630m
Std. dev.
102m
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

5,5

Org. C

37,4g/kg

Clay

26,2%

Sand

36,4%

Silt

37,4%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
58,2g/kg
Clay
24,5%
Sand
37,4%
Silt
38,1%
5–15 cm
pH H₂O
5,5
Org. C
32,5g/kg
Clay
26,0%
Sand
36,4%
Silt
37,6%
15–30 cm
pH H₂O
5,5
Org. C
21,6g/kg
Clay
28,1%
Sand
35,4%
Silt
36,5%

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

Land cover

Forest84.2%
Crops4.9%
Built-up1.0%
Bare soil0.2%
Other (grassland, water…)9.8%

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

Hydrology2 basins · 1 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

153,1km

Lake surface here

2,19km²

Basins crossed

2

Max stream order

5

Max drainage

2 640km²

Discharge in basins

10,0m³/s

Mean precip.

1 576mm/an

Mean T°

12,4°C

Moisture idx

0,37

Max snow

14%

Mean runoff

752mm/an

Mean elev. (basins)

427m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (29, ord ≥ 4)

17 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,1nW

Built-up

97,7%

Pesticides

39,7kg/km²

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

Protected areas10

IUCN V · 5IUCN IV · 5

Uokiri keikoku

IUCN V

Prefectural Nature Conservation Area · 1978

1 km²

Complete list

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