Ontologia

City · JPN

Tsugaru

Japan

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

Species observed

407

Observations

1 094

Area

249,8km²

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 Tsugaru : 28 espèces reliées par 41 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
41
Connectance
0.062
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

407 distinct species · 1 094 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 094 obs · 7 cellules
Obs. / cellule
≥ 353
353–352
175–352
139–174
< 139

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

Climate

Mean T°

10,5°C

Annual rain

1 638mm

Warmest m°

26,1°C

Coldest m°

-4,9°C

Elevation: 10 m on average (min -1 m, max 58 m)

Bioclimatic detailsExpert
Annual mean temp.
10,5°C
Annual rain
1 638mm
Warmest month
26,1°C
Coldest month
-4,9°C
Mean alt.
10m
Min
-1m
Max
58m
Std. dev.
10m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(100 %)Cold

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

Soil & lithology

pH H₂O

5,2

Org. C

63,1g/kg

Clay

27,1%

Sand

37,4%

Silt

35,6%

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

Dominant lithology: wbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,1
Org. C
80,1g/kg
Clay
26,8%
Sand
36,9%
Silt
36,3%
5–15 cm
pH H₂O
5,2
Org. C
62,3g/kg
Clay
26,5%
Sand
37,8%
Silt
35,7%
15–30 cm
pH H₂O
5,3
Org. C
46,7g/kg
Clay
27,9%
Sand
37,4%
Silt
34,7%

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

Land cover

Forest27.2%
Crops34.9%
Built-up2.3%
Bare soil1.9%
Other (grassland, water…)33.6%

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

Hydrology2 basins · 13 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

71,1km

Lake surface here

3,55km²

Basins crossed

2

Max stream order

5

Max drainage

2 437km²

Discharge in basins

7,4m³/s

Mean precip.

1 407mm/an

Mean T°

9,3°C

Moisture idx

0,42

Max snow

32%

Mean runoff

989mm/an

Mean elev. (basins)

261m

Watersheds crossing here

Lakes (13, top by area)

4 more lakes

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

234,2%

Pesticides

92,9kg/km²

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

Protected areas6

IUCN IV · 5IUCN V · 1🌊 Marine · 2

Tsugaru

IUCN V

Quasi National Park · 1975

417 km²

Jusanko

IUCN IV

Prefectural Wildlife Protection Area · 2011

23 km²

Hiratakinuma

IUCN IV

Prefectural Wildlife Protection Area · 2022

5 km²

Byobuyama

IUCN IV

Prefectural Wildlife Protection Area · 2010

3 km²

Tappinuma

IUCN IV

Prefectural Wildlife Protection Area · 2006

2 km²

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