Ontologia

City · JPN

Mihara

Japan

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

Species observed

408

Observations

1 081

Area

444,4km²

Ecological tissue

Sample of 31 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 Mihara : 26 espèces reliées par 47 interactions GloBI sur 4 types (connectance 9.5%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
47
Connectance
0.095
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

408 distinct species · 1 081 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 081 obs · 16 cellules
Obs. / cellule
≥ 266
190–265
60–189
42–59
< 42

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 422mm

Warmest m°

29,6°C

Coldest m°

-0,1°C

Elevation: 258 m on average (min -21 m, max 590 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
1 422mm
Warmest month
29,6°C
Coldest month
-0,1°C
Mean alt.
258m
Min
-21m
Max
590m
Std. dev.
146m
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

5,4

Org. C

33,5g/kg

Clay

27,4%

Sand

36,8%

Silt

35,8%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
54,1g/kg
Clay
26,3%
Sand
37,3%
Silt
36,4%
5–15 cm
pH H₂O
5,4
Org. C
29,0g/kg
Clay
27,0%
Sand
36,8%
Silt
36,2%
15–30 cm
pH H₂O
5,5
Org. C
17,4g/kg
Clay
28,9%
Sand
36,2%
Silt
34,8%

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

Land cover

Forest70.8%
Crops7.8%
Built-up2.1%
Bare soil0.4%
Other (grassland, water…)18.8%

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

Hydrology2 basins · 1 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

121,6km

Lake surface here

0,10km²

Basins crossed

2

Max stream order

4

Max drainage

14 401km²

Discharge in basins

0,2m³/s

Mean precip.

1 742mm/an

Mean T°

13,6°C

Moisture idx

0,42

Max snow

15%

Mean runoff

886mm/an

Mean elev. (basins)

273m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (26, ord ≥ 4)

14 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,9nW

Built-up

210,5%

Pesticides

92,2kg/km²

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

Protected areas10

IUCN IV · 4IUCN V · 3IUCN Not Applicable · 2IUCN VI · 1🌊 Marine · 4

Nutagawa

IUCN IV

Prefectural Wildlife Protection Area · 2017

3 km²

Iwashijima

IUCN IV

Prefectural Wildlife Protection Area · 2018

2 km²

Complete list

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