Ontologia

Town · JPN

Ōmu

Japan

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

Species observed

107

Observations

259

Area

599km²

Ecological tissue

Sample of 31 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 Ōmu : 24 espèces reliées par 32 interactions GloBI sur 6 types (connectance 6.9%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
31
Interactions affichées
32
Connectance
0.069
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

107 distinct species · 259 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

259 obs · 10 cellules
Obs. / cellule
≥ 64
64–63
60–63
13–59
< 13

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

Climate

Mean T°

5,3°C

Annual rain

1 331mm

Warmest m°

21,9°C

Coldest m°

-12,0°C

Elevation: 245 m on average (min -13 m, max 760 m)

Bioclimatic detailsExpert
Annual mean temp.
5,3°C
Annual rain
1 331mm
Warmest month
21,9°C
Coldest month
-12,0°C
Mean alt.
245m
Min
-13m
Max
760m
Std. dev.
174m
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

5,3

Org. C

73,8g/kg

Clay

22,8%

Sand

44,1%

Silt

33,1%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
95,7g/kg
Clay
22,6%
Sand
43,9%
Silt
33,5%
5–15 cm
pH H₂O
5,3
Org. C
73,6g/kg
Clay
22,3%
Sand
44,3%
Silt
33,3%
15–30 cm
pH H₂O
5,3
Org. C
52,2g/kg
Clay
23,4%
Sand
44,1%
Silt
32,4%

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

Land cover

Forest79.2%
Crops5.4%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)15.2%

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

Hydrology2 basins · 2 lakes · 29 rivers

Hydrology metrics for this exact territory

Stream length here

202,5km

Lake surface here

0,52km²

Basins crossed

2

Max stream order

3

Max drainage

4 939km²

Discharge in basins

1,0m³/s

Mean precip.

1 162mm/an

Mean T°

5,1°C

Moisture idx

0,47

Max snow

47%

Mean runoff

781mm/an

Mean elev. (basins)

179m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (29, ord ≥ 4)

17 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

16,8%

Pesticides

10,5kg/km²

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

Protected areas6

IUCN IV · 3IUCN VI · 2IUCN V · 1🌊 Marine · 2

Abashiri

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1976

2 257 km²

Piyashiri

IUCN IV

Prefectural Wildlife Protection Area · 2023

7 km²

Okoppe

IUCN IV

Prefectural Wildlife Protection Area · 2023

6 km²

Onishi

IUCN IV

Prefectural Wildlife Protection Area · 2014

1 km²

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