Ontologia

City · JPN

Izumo

Japan

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

Species observed

921

Observations

3 841

Area

535,9km²

Ecological tissue

Sample of 27 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 Izumo : 19 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 55 interactions GloBI sur 3 types (connectance 14.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
55
Connectance
0.145
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

921 distinct species · 3 841 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 841 obs · 19 cellules
Obs. / cellule
≥ 1 244
380–1 243
221–379
123–220
< 123

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

Climate

Mean T°

15,3°C

Annual rain

1 958mm

Warmest m°

28,1°C

Coldest m°

2,2°C

Elevation: 145 m on average (min -82 m, max 537 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
1 958mm
Warmest month
28,1°C
Coldest month
2,2°C
Mean alt.
145m
Min
-82m
Max
537m
Std. dev.
123m
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

5,1

Org. C

55,6g/kg

Clay

30,1%

Sand

31,6%

Silt

38,3%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
87,6g/kg
Clay
29,0%
Sand
32,0%
Silt
38,9%
5–15 cm
pH H₂O
5,1
Org. C
53,9g/kg
Clay
29,7%
Sand
31,7%
Silt
38,6%
15–30 cm
pH H₂O
5,1
Org. C
25,3g/kg
Clay
31,4%
Sand
31,2%
Silt
37,4%

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

Land cover

Forest68.5%
Crops5.0%
Built-up3.1%
Bare soil0.3%
Other (grassland, water…)23.1%

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

Hydrology2 basins · 2 lakes · 37 rivers

Hydrology metrics for this exact territory

Stream length here

184,4km

Lake surface here

9,86km²

Basins crossed

2

Max stream order

4

Max drainage

2 044km²

Discharge in basins

6,1m³/s

Mean precip.

1 856mm/an

Mean T°

13,2°C

Moisture idx

0,49

Max snow

14%

Mean runoff

1 064mm/an

Mean elev. (basins)

237m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (37, ord ≥ 4)

25 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

0,8nW

Built-up

308,5%

Pesticides

97,7kg/km²

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

Protected areas19

IUCN IV · 14IUCN V · 3IUCN VI · 1IUCN Not Reported · 1🌊 Marine · 4

Shinjiko

IUCN IV

National Wildlife Protection Area · 2015

79 km²

Shinji-ko

IUCN Not Reported

Wetland of International Importance (Ramsar Site) · 2005

76 km²

Shinjiko

IUCN IV

Prefectural Wildlife Protection Area · 2022

8 km²

Complete list

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