Ontologia

City · JPN

Tome

Japan

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

Species observed

381

Observations

2 265

Area

516,2km²

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 Tome : 24 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 76 interactions GloBI sur 2 types (connectance 13.5%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
34
Interactions affichées
76
Connectance
0.136
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

381 distinct species · 2 265 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 265 obs · 13 cellules
Obs. / cellule
≥ 794
311–793
149–310
134–148
< 134

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

Climate

Mean T°

12,1°C

Annual rain

1 380mm

Warmest m°

26,7°C

Coldest m°

-3,2°C

Elevation: 71 m on average (min 2 m, max 351 m)

Bioclimatic detailsExpert
Annual mean temp.
12,1°C
Annual rain
1 380mm
Warmest month
26,7°C
Coldest month
-3,2°C
Mean alt.
71m
Min
2m
Max
351m
Std. dev.
82m
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

5,6

Org. C

45,9g/kg

Clay

23,6%

Sand

40,8%

Silt

35,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,5
Org. C
65,1g/kg
Clay
23,5%
Sand
40,2%
Silt
36,3%
5–15 cm
pH H₂O
5,6
Org. C
41,2g/kg
Clay
23,6%
Sand
40,6%
Silt
35,8%
15–30 cm
pH H₂O
5,6
Org. C
31,6g/kg
Clay
23,9%
Sand
41,6%
Silt
34,5%

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

Land cover

Forest50.1%
Crops19.1%
Built-up2.6%
Bare soil0.8%
Other (grassland, water…)27.4%

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

Hydrology4 basins · 3 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

160,0km

Lake surface here

4,54km²

Basins crossed

4

Max stream order

5

Max drainage

10 122km²

Discharge in basins

109,5m³/s

Mean precip.

1 284mm/an

Mean T°

10,5°C

Moisture idx

0,33

Max snow

19%

Mean runoff

895mm/an

Mean elev. (basins)

142m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,6nW

Built-up

264,6%

Pesticides

99,7kg/km²

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

Protected areas20

IUCN IV · 12IUCN V · 4IUCN Not Applicable · 2IUCN Not Reported · 2🌊 Marine · 2

Iriya

IUCN IV

Prefectural Wildlife Protection Area · 1979

16 km²

Izunuma

IUCN IV

National Wildlife Protection Area · 2022

14 km²

Okinakurayama

IUCN IV

Prefectural Wildlife Protection Area · 1975

11 km²

Complete list

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