Ontologia

Town · JPN

Minamiaizu

Japan

DfbCold, no dry season, warm summer(60 %)

Species observed

1 459

Observations

4 482

Area

892,2km²

Ecological tissue

Sample of 14 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 Minamiaizu : 13 espèces reliées par 10 interactions GloBI sur 2 types (connectance 11.0%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
14
Interactions affichées
10
Connectance
0.110
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

1 459 distinct species · 4 482 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

4 482 obs · 28 cellules
Obs. / cellule
≥ 1 800
278–1 799
131–277
41–130
< 41

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

Climate

Mean T°

8,4°C

Annual rain

2 220mm

Warmest m°

24,2°C

Coldest m°

-8,5°C

Elevation: 953 m on average (min 515 m, max 1 835 m)

Bioclimatic detailsExpert
Annual mean temp.
8,4°C
Annual rain
2 220mm
Warmest month
24,2°C
Coldest month
-8,5°C
Mean alt.
953m
Min
515m
Max
1 835m
Std. dev.
228m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(60 %)Cold

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

Soil & lithology

pH H₂O

5,0

Org. C

78,4g/kg

Clay

27,1%

Sand

38,5%

Silt

34,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
114,6g/kg
Clay
27,0%
Sand
38,3%
Silt
34,7%
5–15 cm
pH H₂O
5,0
Org. C
78,2g/kg
Clay
27,9%
Sand
37,8%
Silt
34,3%
15–30 cm
pH H₂O
5,0
Org. C
42,4g/kg
Clay
26,6%
Sand
39,3%
Silt
34,1%

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

Land cover

Forest86.4%
Crops2.3%
Built-up0.3%
Bare soil0.3%
Other (grassland, water…)10.7%

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

Hydrology7 basins · 0 lakes · 64 rivers

Hydrology metrics for this exact territory

Stream length here

289,3km

Basins crossed

7

Max stream order

4

Max drainage

2 914km²

Discharge in basins

28,1m³/s

Mean precip.

1 771mm/an

Mean T°

8,2°C

Moisture idx

0,51

Max snow

46%

Mean runoff

954mm/an

Mean elev. (basins)

899m

Watersheds crossing here

Rivers / streams (64, ord ≥ 4)

52 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

26,6%

Pesticides

62,3kg/km²

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

Protected areas23

IUCN V · 10IUCN IV · 10IUCN Ib · 1IUCN Not Applicable · 1IUCN II · 1

Okuaizu

IUCN Ib

Forest Ecosystem Reserve · 2007

862 km²

Tadami

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2014

558 km²

Oze

IUCN II

National Park · 2007

374 km²

Okutadami

IUCN IV

Prefectural Wildlife Protection Area · 2017

186 km²

Complete list

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