Ontologia

Town · JPN

Hiroo

Japan

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

Species observed

191

Observations

476

Area

579,9km²

Ecological tissue

Sample of 28 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 Hiroo : 21 espèces reliées par 50 interactions GloBI sur 4 types (connectance 12.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
50
Connectance
0.123
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

191 distinct species · 476 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

476 obs · 15 cellules
Obs. / cellule
≥ 157
57–156
36–56
23–35
< 23

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

Climate

Mean T°

6,4°C

Annual rain

2 099mm

Warmest m°

21,9°C

Coldest m°

-11,6°C

Elevation: 321 m on average (min -14 m, max 1 191 m)

Bioclimatic detailsExpert
Annual mean temp.
6,4°C
Annual rain
2 099mm
Warmest month
21,9°C
Coldest month
-11,6°C
Mean alt.
321m
Min
-14m
Max
1 191m
Std. dev.
259m
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

61,2g/kg

Clay

18,7%

Sand

46,1%

Silt

35,2%

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
81,9g/kg
Clay
19,8%
Sand
44,8%
Silt
35,4%
5–15 cm
pH H₂O
5,4
Org. C
57,9g/kg
Clay
18,7%
Sand
45,6%
Silt
35,7%
15–30 cm
pH H₂O
5,4
Org. C
43,7g/kg
Clay
17,8%
Sand
47,8%
Silt
34,5%

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

Land cover

Forest66.2%
Crops13.6%
Built-up0.3%
Bare soil1.4%
Other (grassland, water…)18.6%

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

Hydrology1 basins · 0 lakes · 23 rivers

Hydrology metrics for this exact territory

Stream length here

219,8km

Basins crossed

1

Max stream order

2

Max drainage

2 528km²

Discharge in basins

0,0m³/s

Mean precip.

1 318mm/an

Mean T°

5,8°C

Moisture idx

0,49

Max snow

28%

Mean runoff

921mm/an

Mean elev. (basins)

308m

Watersheds crossing here

Rivers / streams (23, ord ≥ 4)

11 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

25,0%

Pesticides

107,3kg/km²

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

Protected areas10

IUCN IV · 5IUCN VI · 3IUCN II · 1IUCN Ib · 1🌊 Marine · 4

Tokachi

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1976

1 413 km²

Hidaka tobu

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1976

586 km²

Daimaruyama

IUCN IV

Prefectural Wildlife Protection Area · 2005

5 km²

Complete list

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