Ontologia

City · JPN

Hyūga

Japan

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

Species observed

453

Observations

1 924

Area

340,2km²

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 Hyūga : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 59 interactions GloBI sur 4 types (connectance 9.9%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
59
Connectance
0.099
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

453 distinct species · 1 924 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 924 obs · 12 cellules
Obs. / cellule
≥ 663
501–662
120–500
84–119
< 84

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

Climate

Mean T°

16,8°C

Annual rain

2 869mm

Warmest m°

28,2°C

Coldest m°

2,7°C

Elevation: 239 m on average (min -6 m, max 1 030 m)

Bioclimatic detailsExpert
Annual mean temp.
16,8°C
Annual rain
2 869mm
Warmest month
28,2°C
Coldest month
2,7°C
Mean alt.
239m
Min
-6m
Max
1 030m
Std. dev.
204m
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

38,2g/kg

Clay

31,7%

Sand

32,3%

Silt

36,0%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
59,0g/kg
Clay
30,6%
Sand
33,3%
Silt
36,1%
5–15 cm
pH H₂O
5,3
Org. C
34,9g/kg
Clay
30,8%
Sand
32,6%
Silt
36,5%
15–30 cm
pH H₂O
5,3
Org. C
20,8g/kg
Clay
33,7%
Sand
31,1%
Silt
35,3%

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

Land cover

Forest77.9%
Crops3.8%
Built-up2.0%
Bare soil0.6%
Other (grassland, water…)15.7%

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

Hydrology3 basins · 0 lakes · 32 rivers

Hydrology metrics for this exact territory

Stream length here

131,5km

Basins crossed

3

Max stream order

4

Max drainage

1 669km²

Discharge in basins

9,9m³/s

Mean precip.

2 863mm/an

Mean T°

14,1°C

Moisture idx

0,63

Max snow

12%

Mean runoff

1 667mm/an

Mean elev. (basins)

472m

Watersheds crossing here

Rivers / streams (32, ord ≥ 4)

20 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

201,2%

Pesticides

54,3kg/km²

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

Protected areas8

IUCN IV · 5IUCN V · 2IUCN VI · 1🌊 Marine · 5

Osuzu

IUCN V

Prefectural Natural Park · 1979

132 km²

Osuzuyama

IUCN IV

Prefectural Wildlife Protection Area · 2014

39 km²

Higashitsuno

IUCN IV

Prefectural Wildlife Protection Area · 2008

3 km²

Kanmuridake

IUCN IV

Prefectural Wildlife Protection Area · 2008

2 km²

Complete list

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