Ontologia

City · JPN

Sōma

Japan

CfaTemperate, no dry season, hot summer(85 %)

Species observed

1 015

Observations

11 411

Area

187,2km²

Ecological tissue

Sample of 34 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 Sōma : 26 espèces reliées par 57 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
57
Connectance
0.096
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

1 015 distinct species · 11 411 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

11 411 obs · 5 cellules
Obs. / cellule
≥ 4 406
4 406–4 405
3 012–4 405
2 489–3 011
< 2 489

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

Climate

Mean T°

12,4°C

Annual rain

1 559mm

Warmest m°

25,1°C

Coldest m°

-0,7°C

Elevation: 175 m on average (min -6 m, max 676 m)

Bioclimatic detailsExpert
Annual mean temp.
12,4°C
Annual rain
1 559mm
Warmest month
25,1°C
Coldest month
-0,7°C
Mean alt.
175m
Min
-6m
Max
676m
Std. dev.
202m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(85 %)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

44,7g/kg

Clay

25,0%

Sand

39,1%

Silt

35,9%

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
60,0g/kg
Clay
24,7%
Sand
39,0%
Silt
36,2%
5–15 cm
pH H₂O
5,6
Org. C
42,5g/kg
Clay
25,4%
Sand
38,7%
Silt
35,9%
15–30 cm
pH H₂O
5,7
Org. C
31,6g/kg
Clay
25,0%
Sand
39,5%
Silt
35,5%

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

Land cover

Forest56.2%
Crops13.0%
Built-up3.1%
Bare soil1.5%
Other (grassland, water…)26.3%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

50,0km

Lake surface here

0,25km²

Basins crossed

2

Max stream order

2

Max drainage

4 486km²

Discharge in basins

0,9m³/s

Mean precip.

1 312mm/an

Mean T°

11,5°C

Moisture idx

0,32

Max snow

13%

Mean runoff

708mm/an

Mean elev. (basins)

225m

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

Human pressure

Pop. density

1hab/km²

Night light

1,0nW

Built-up

306,2%

Pesticides

47,5kg/km²

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

Protected areas5

IUCN V · 2IUCN IV · 2IUCN VI · 1🌊 Marine · 2

Ryozen

IUCN V

Prefectural Natural Park · 1948

23 km²

Yamagami

IUCN IV

Prefectural Wildlife Protection Area · 2014

6 km²

Matsukawaura

IUCN IV

Prefectural Wildlife Protection Area · 2019

1 km²

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