Ontologia

Village · JPN

Sarabetsu

Japan

DfbCold, no dry season, warm summer(100 %)

Species observed

54

Observations

87

Area

178,7km²

Ecological tissue

Sample of 20 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 Sarabetsu : 17 espèces reliées par 21 interactions GloBI sur 5 types (connectance 11.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
20
Interactions affichées
21
Connectance
0.111
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

54 distinct species · 87 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

87 obs · 5 cellules
Obs. / cellule
≥ 54
54–53
24–53
5–23
< 5

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

Climate

Mean T°

6,6°C

Annual rain

1 532mm

Warmest m°

23,3°C

Coldest m°

-13,8°C

Elevation: 196 m on average (min 119 m, max 425 m)

Bioclimatic detailsExpert
Annual mean temp.
6,6°C
Annual rain
1 532mm
Warmest month
23,3°C
Coldest month
-13,8°C
Mean alt.
196m
Min
119m
Max
425m
Std. dev.
47m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,5

Org. C

67,3g/kg

Clay

14,4%

Sand

49,9%

Silt

35,7%

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
83,0g/kg
Clay
14,1%
Sand
49,7%
Silt
36,2%
5–15 cm
pH H₂O
5,6
Org. C
59,7g/kg
Clay
14,0%
Sand
50,0%
Silt
36,1%
15–30 cm
pH H₂O
5,6
Org. C
59,0g/kg
Clay
15,2%
Sand
50,0%
Silt
34,8%

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

Land cover

Forest15.5%
Crops66.4%
Built-up0.6%
Bare soil0.2%
Other (grassland, water…)17.4%

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

Hydrology3 basins · 0 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

81,5km

Basins crossed

3

Max stream order

3

Max drainage

5 140km²

Discharge in basins

19,3m³/s

Mean precip.

1 183mm/an

Mean T°

5,8°C

Moisture idx

0,36

Max snow

37%

Mean runoff

754mm/an

Mean elev. (basins)

162m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

57,7%

Pesticides

101,4kg/km²

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

Protected areas3

IUCN IV · 2IUCN V · 1

Sarabetsu

IUCN V

Environmental Green Space Protection Area(Hokkaido) · 1974

0 km²

Seo

IUCN IV

Academic Nature Protection Area(Hokkaido) · 1975

0 km²

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