Ontologia

City · JPN

Tomioka

Japan

CfaTemperate, no dry season, hot summer(97 %)

Species observed

1 418

Observations

3 832

Area

131,6km²

Ecological tissue

Sample of 39 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 Tomioka : 31 espèces reliées par 51 interactions GloBI sur 6 types (connectance 6.5%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
40
Interactions affichées
51
Connectance
0.065
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

1 418 distinct species · 3 832 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 832 obs · 5 cellules
Obs. / cellule
≥ 1 609
1 609–1 608
818–1 608
570–817
< 570

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

Climate

Mean T°

13,6°C

Annual rain

1 326mm

Warmest m°

28,0°C

Coldest m°

-3,1°C

Elevation: 300 m on average (min 127 m, max 825 m)

Bioclimatic detailsExpert
Annual mean temp.
13,6°C
Annual rain
1 326mm
Warmest month
28,0°C
Coldest month
-3,1°C
Mean alt.
300m
Min
127m
Max
825m
Std. dev.
150m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(97 %)Temperate

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

Soil & lithology

pH H₂O

5,6

Org. C

44,6g/kg

Clay

24,4%

Sand

40,5%

Silt

35,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,6
Org. C
69,9g/kg
Clay
23,3%
Sand
40,8%
Silt
35,9%
5–15 cm
pH H₂O
5,6
Org. C
37,2g/kg
Clay
23,8%
Sand
40,8%
Silt
35,4%
15–30 cm
pH H₂O
5,6
Org. C
26,8g/kg
Clay
26,1%
Sand
39,7%
Silt
34,2%

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

Land cover

Forest46.5%
Crops7.1%
Built-up5.3%
Bare soil0.4%
Other (grassland, water…)40.6%

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

Hydrology1 basins · 2 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

42,5km

Lake surface here

0,33km²

Basins crossed

1

Max stream order

3

Max drainage

1 784km²

Discharge in basins

1,0m³/s

Mean precip.

1 259mm/an

Mean T°

11,3°C

Moisture idx

0,19

Max snow

8%

Mean runoff

574mm/an

Mean elev. (basins)

582m

Watersheds crossing here

Lakes (2, top by area)

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

Human pressure

Pop. density

3hab/km²

Night light

1,3nW

Built-up

535,3%

Pesticides

90,1kg/km²

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

Protected areas4

IUCN IV · 3IUCN V · 1

Myogi

IUCN IV

Prefectural Wildlife Protection Area · 2014

21 km²

Oshio

IUCN IV

Prefectural Wildlife Protection Area · 2022

6 km²

Oketayama

IUCN IV

Prefectural Wildlife Protection Area · 2006

4 km²

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