Ontologia

Village · JPN

Takizawa

Japan

DfaCold, no dry season, hot summer(88 %)

Species observed

707

Observations

1 550

Area

178km²

Ecological tissue

Sample of 44 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 Takizawa : 34 espèces reliées par 47 interactions GloBI sur 5 types (connectance 4.5%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
46
Interactions affichées
47
Connectance
0.045
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

707 distinct species · 1 550 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 550 obs · 6 cellules
Obs. / cellule
≥ 694
694–693
279–693
275–278
< 275

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

Climate

Mean T°

9,2°C

Annual rain

2 006mm

Warmest m°

25,6°C

Coldest m°

-9,7°C

Elevation: 357 m on average (min 132 m, max 1 589 m)

Bioclimatic detailsExpert
Annual mean temp.
9,2°C
Annual rain
2 006mm
Warmest month
25,6°C
Coldest month
-9,7°C
Mean alt.
357m
Min
132m
Max
1 589m
Std. dev.
224m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(88 %)Cold

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

Soil & lithology

pH H₂O

5,3

Org. C

58,7g/kg

Clay

22,4%

Sand

40,7%

Silt

36,8%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
87,2g/kg
Clay
22,7%
Sand
40,1%
Silt
37,2%
5–15 cm
pH H₂O
5,3
Org. C
53,3g/kg
Clay
23,1%
Sand
40,5%
Silt
36,4%
15–30 cm
pH H₂O
5,3
Org. C
35,8g/kg
Clay
21,6%
Sand
41,6%
Silt
36,8%

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

Land cover

Forest55.9%
Crops14.2%
Built-up3.0%
Bare soil0.3%
Other (grassland, water…)26.6%

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

Hydrology2 basins · 1 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

47,5km

Lake surface here

1,42km²

Basins crossed

2

Max stream order

5

Max drainage

1 201km²

Discharge in basins

5,2m³/s

Mean precip.

1 502mm/an

Mean T°

8,0°C

Moisture idx

0,45

Max snow

31%

Mean runoff

926mm/an

Mean elev. (basins)

532m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

2hab/km²

Night light

1,1nW

Built-up

302,5%

Pesticides

83,6kg/km²

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

Protected areas9

IUCN IV · 6IUCN V · 2IUCN II · 1

Hachimantai

IUCN IV

Prefectural Wildlife Protection Area · 2019

176 km²

Koiwai nojo

IUCN IV

Prefectural Wildlife Protection Area · 2022

31 km²

Takizawa

IUCN IV

Prefectural Wildlife Protection Area · 2019

18 km²

Gosho dam

IUCN IV

Prefectural Wildlife Protection Area · 2016

5 km²

Complete list

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