Ontologia

Town · JPN

Semboku

Japan

DfaCold, no dry season, hot summer(55 %)

Species observed

2 707

Observations

12 777

Area

1 096,5km²

Ecological tissue

Sample of 22 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 Semboku : 13 espèces reliées par 28 interactions GloBI sur 3 types (connectance 12.1%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
28
Connectance
0.121
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

2 707 distinct species · 12 777 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

12 777 obs · 30 cellules
Obs. / cellule
≥ 3 454
967–3 453
283–966
146–282
< 146

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

Climate

Mean T°

8,2°C

Annual rain

3 022mm

Warmest m°

24,7°C

Coldest m°

-9,8°C

Elevation: 549 m on average (min 45 m, max 1 558 m)

Bioclimatic detailsExpert
Annual mean temp.
8,2°C
Annual rain
3 022mm
Warmest month
24,7°C
Coldest month
-9,8°C
Mean alt.
549m
Min
45m
Max
1 558m
Std. dev.
327m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(55 %)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

76,0g/kg

Clay

26,0%

Sand

38,6%

Silt

35,4%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
104,2g/kg
Clay
26,5%
Sand
37,8%
Silt
35,7%
5–15 cm
pH H₂O
5,0
Org. C
75,4g/kg
Clay
26,1%
Sand
38,3%
Silt
35,6%
15–30 cm
pH H₂O
5,0
Org. C
48,4g/kg
Clay
25,5%
Sand
39,7%
Silt
34,9%

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

Land cover

Forest80.7%
Crops3.3%
Built-up0.4%
Bare soil0.2%
Other (grassland, water…)15.4%

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

Hydrology12 basins · 5 lakes · 68 rivers

Hydrology metrics for this exact territory

Stream length here

382,8km

Lake surface here

33,62km²

Basins crossed

12

Max stream order

4

Max drainage

3 695km²

Discharge in basins

54,8m³/s

Mean precip.

1 629mm/an

Mean T°

8,0°C

Moisture idx

0,50

Max snow

40%

Mean runoff

1 064mm/an

Mean elev. (basins)

539m

Watersheds crossing here

3 more basins

Lakes (5, top by area)

Rivers / streams (68, ord ≥ 4)

56 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

40,2%

Pesticides

57,8kg/km²

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

Protected areas36

IUCN IV · 26IUCN V · 6IUCN Ib · 2IUCN II · 1IUCN III · 1

Hachimantai

IUCN IV

Prefectural Wildlife Protection Area · 2019

176 km²

Hachimantai

IUCN IV

Prefectural Wildlife Protection Area · 2019

110 km²

Complete list

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