Ontologia

Village · JPN

Itsuki

Japan

CfaTemperate, no dry season, hot summer(95 %)

Species observed

444

Observations

1 208

Area

262,1km²

Ecological tissue

Sample of 2 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 Itsuki : 2 espèces reliées par 1 interaction GloBI sur 1 type (connectance 100.0%, filtre Serrano α=0.2).

Espèces affichées
2
Interactions affichées
1
Connectance
1.000
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

444 distinct species · 1 208 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 208 obs · 10 cellules
Obs. / cellule
≥ 333
333–332
187–332
143–186
< 143

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

Climate

Mean T°

13,1°C

Annual rain

3 350mm

Warmest m°

26,1°C

Coldest m°

-2,5°C

Elevation: 800 m on average (min 338 m, max 1 280 m)

Bioclimatic detailsExpert
Annual mean temp.
13,1°C
Annual rain
3 350mm
Warmest month
26,1°C
Coldest month
-2,5°C
Mean alt.
800m
Min
338m
Max
1 280m
Std. dev.
194m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(95 %)Temperate

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

Soil & lithology

pH H₂O

4,9

Org. C

66,3g/kg

Clay

33,1%

Sand

32,8%

Silt

34,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
100,0g/kg
Clay
33,6%
Sand
32,9%
Silt
33,5%
5–15 cm
pH H₂O
4,9
Org. C
68,2g/kg
Clay
34,2%
Sand
31,8%
Silt
34,0%
15–30 cm
pH H₂O
4,9
Org. C
30,6g/kg
Clay
31,6%
Sand
33,6%
Silt
34,8%

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

Land cover

Forest93.2%
Crops0.6%
Built-up0.1%
Bare soil0.1%
Other (grassland, water…)6.1%

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

Hydrology2 basins · 1 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

90,9km

Lake surface here

0,29km²

Basins crossed

2

Max stream order

4

Max drainage

1 902km²

Discharge in basins

13,1m³/s

Mean precip.

2 781mm/an

Mean T°

13,4°C

Moisture idx

0,63

Max snow

13%

Mean runoff

1 606mm/an

Mean elev. (basins)

562m

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

0,0nW

Built-up

7,8%

Pesticides

32,2kg/km²

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

Protected areas7

IUCN IV · 5IUCN V · 2

Kawaguchi

IUCN IV

Prefectural Wildlife Protection Area · 2022

28 km²

Kawamata

IUCN IV

Prefectural Wildlife Protection Area · 2018

15 km²

Tankaino

IUCN IV

Prefectural Wildlife Protection Area · 2020

2 km²

Complete list

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