Ontologia

Town · JPN

Hiji

Japan

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

Species observed

181

Observations

260

Area

76km²

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 Hiji : 31 espèces reliées par 26 interactions GloBI sur 3 types (connectance 5.2%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
32
Interactions affichées
26
Connectance
0.052
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

181 distinct species · 260 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

260 obs · 3 cellules
Obs. / cellule
≥ 160
160–159
160–159
70–159
< 70

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

Climate

Mean T°

16,6°C

Annual rain

1 959mm

Warmest m°

28,9°C

Coldest m°

2,5°C

Elevation: 173 m on average (min -32 m, max 563 m)

Bioclimatic detailsExpert
Annual mean temp.
16,6°C
Annual rain
1 959mm
Warmest month
28,9°C
Coldest month
2,5°C
Mean alt.
173m
Min
-32m
Max
563m
Std. dev.
163m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)Temperate

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

36,1g/kg

Clay

30,4%

Sand

35,3%

Silt

34,4%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
55,6g/kg
Clay
29,6%
Sand
35,9%
Silt
34,5%
5–15 cm
pH H₂O
5,3
Org. C
34,3g/kg
Clay
29,8%
Sand
35,4%
Silt
34,8%
15–30 cm
pH H₂O
5,3
Org. C
18,4g/kg
Clay
31,7%
Sand
34,4%
Silt
33,9%

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

Land cover

Forest51.1%
Crops10.7%
Built-up4.3%
Bare soil0.7%
Other (grassland, water…)33.3%

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

Hydrology2 basins · 0 lakes · 5 rivers

Hydrology metrics for this exact territory

Stream length here

15,3km

Basins crossed

2

Max stream order

3

Max drainage

1 047km²

Discharge in basins

0,2m³/s

Mean precip.

1 809mm/an

Mean T°

15,0°C

Moisture idx

0,41

Max snow

8%

Mean runoff

1 066mm/an

Mean elev. (basins)

163m

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

Human pressure

Pop. density

3hab/km²

Night light

1,2nW

Built-up

429,0%

Pesticides

95,0kg/km²

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

Protected areas4

IUCN VI · 2IUCN IV · 2🌊 Marine · 4

Bungo nada

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1979

557 km²

Higashi

IUCN IV

Prefectural Wildlife Protection Area · 2018

5 km²

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