Ontologia

Town · JPN

Okuizumo

Japan

CfaTemperate, no dry season, hot summer(86 %)

Species observed

512

Observations

1 960

Area

371,7km²

Ecological tissue

Sample of 16 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 Okuizumo : 13 espèces reliées par 16 interactions GloBI sur 4 types (connectance 11.8%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
17
Interactions affichées
16
Connectance
0.118
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

512 distinct species · 1 960 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 960 obs · 16 cellules
Obs. / cellule
≥ 277
271–276
164–270
125–163
< 125

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

Climate

Mean T°

12,8°C

Annual rain

2 046mm

Warmest m°

27,8°C

Coldest m°

-3,8°C

Elevation: 526 m on average (min 230 m, max 1 102 m)

Bioclimatic detailsExpert
Annual mean temp.
12,8°C
Annual rain
2 046mm
Warmest month
27,8°C
Coldest month
-3,8°C
Mean alt.
526m
Min
230m
Max
1 102m
Std. dev.
181m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(86 %)Temperate

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

Soil & lithology

pH H₂O

5,2

Org. C

70,5g/kg

Clay

28,7%

Sand

33,4%

Silt

37,9%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
113,3g/kg
Clay
28,6%
Sand
33,5%
Silt
37,9%
5–15 cm
pH H₂O
5,2
Org. C
66,5g/kg
Clay
28,8%
Sand
33,0%
Silt
38,2%
15–30 cm
pH H₂O
5,2
Org. C
31,5g/kg
Clay
28,8%
Sand
33,7%
Silt
37,5%

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

Land cover

Forest88.6%
Crops3.6%
Built-up0.5%
Bare soil0.1%
Other (grassland, water…)7.1%

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

Hydrology4 basins · 1 lakes · 24 rivers

Hydrology metrics for this exact territory

Stream length here

125,1km

Lake surface here

0,13km²

Basins crossed

4

Max stream order

4

Max drainage

2 151km²

Discharge in basins

14,2m³/s

Mean precip.

1 860mm/an

Mean T°

13,3°C

Moisture idx

0,48

Max snow

21%

Mean runoff

1 099mm/an

Mean elev. (basins)

249m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (24, ord ≥ 4)

12 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

50,8%

Pesticides

66,7kg/km²

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

Protected areas9

IUCN IV · 7IUCN V · 2

Dogoyama

IUCN IV

Prefectural Wildlife Protection Area · 2014

34 km²

Hibayama

IUCN IV

Prefectural Wildlife Protection Area · 2016

33 km²

Sentsuzan

IUCN IV

Prefectural Wildlife Protection Area · 2014

29 km²

maki

IUCN IV

Prefectural Wildlife Protection Area · 2015

5 km²

Ai

IUCN IV

Prefectural Wildlife Protection Area · 2015

4 km²

Complete list

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