Ontologia

Town · JPN

Yūbetsu

Japan

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

Species observed

171

Observations

568

Area

286,9km²

Ecological tissue

Sample of 32 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 Yūbetsu : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 47 interactions GloBI sur 3 types (connectance 9.5%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
47
Connectance
0.095
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

171 distinct species · 568 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

568 obs · 6 cellules
Obs. / cellule
≥ 505
505–504
26–504
17–25
< 17

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

Climate

Mean T°

6,0°C

Annual rain

1 023mm

Warmest m°

22,1°C

Coldest m°

-11,0°C

Elevation: 93 m on average (min -12 m, max 267 m)

Bioclimatic detailsExpert
Annual mean temp.
6,0°C
Annual rain
1 023mm
Warmest month
22,1°C
Coldest month
-11,0°C
Mean alt.
93m
Min
-12m
Max
267m
Std. dev.
69m
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

5,4

Org. C

65,1g/kg

Clay

19,4%

Sand

46,1%

Silt

34,5%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
90,4g/kg
Clay
20,2%
Sand
44,9%
Silt
34,9%
5–15 cm
pH H₂O
5,4
Org. C
60,4g/kg
Clay
18,8%
Sand
47,0%
Silt
34,2%
15–30 cm
pH H₂O
5,5
Org. C
44,4g/kg
Clay
19,4%
Sand
46,4%
Silt
34,2%

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

Land cover

Forest68.0%
Crops16.5%
Built-up0.4%
Bare soil0.1%
Other (grassland, water…)14.9%

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

Hydrology3 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

70,9km

Basins crossed

3

Max stream order

4

Max drainage

1 481km²

Discharge in basins

0,5m³/s

Mean precip.

908mm/an

Mean T°

5,6°C

Moisture idx

0,25

Max snow

42%

Mean runoff

520mm/an

Mean elev. (basins)

165m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

42,3%

Pesticides

69,2kg/km²

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

Protected areas8

IUCN V · 3IUCN IV · 3IUCN VI · 2🌊 Marine · 5

Abashiri

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1976

2 257 km²

Abashiri

IUCN V

Quasi National Park · 1958

448 km²

Toetoko

IUCN IV

Prefectural Wildlife Protection Area · 2021

4 km²

Maruyama

IUCN IV

Prefectural Wildlife Protection Area · 2020

3 km²

Complete list

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