Ontologia

City · JPN

Hiratsuka

Japan

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

Species observed

1 717

Observations

14 035

Area

65,3km²

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 Hiratsuka : 26 espèces reliées par 54 interactions GloBI sur 3 types (connectance 8.6%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
36
Interactions affichées
54
Connectance
0.086
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

1 717 distinct species · 14 035 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

14 035 obs · 2 cellules
Obs. / cellule
≥ 9 464
9 464–9 463
9 464–9 463
9 464–9 463
< 9 464

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

Climate

Mean T°

15,7°C

Annual rain

1 645mm

Warmest m°

27,5°C

Coldest m°

2,8°C

Elevation: 26 m on average (min -10 m, max 120 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
1 645mm
Warmest month
27,5°C
Coldest month
2,8°C
Mean alt.
26m
Min
-10m
Max
120m
Std. dev.
30m
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

5,7

Org. C

35,7g/kg

Clay

33,3%

Sand

34,5%

Silt

32,2%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
50,8g/kg
Clay
31,7%
Sand
35,8%
Silt
32,5%
5–15 cm
pH H₂O
5,7
Org. C
31,4g/kg
Clay
32,9%
Sand
34,8%
Silt
32,3%
15–30 cm
pH H₂O
5,8
Org. C
24,9g/kg
Clay
35,2%
Sand
33,0%
Silt
31,8%

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

Land cover

Forest11.7%
Crops8.7%
Built-up16.8%
Bare soil0.7%
Other (grassland, water…)62.1%

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

Hydrology3 basins · 0 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

20,6km

Basins crossed

3

Max stream order

4

Max drainage

1 660km²

Discharge in basins

0,3m³/s

Mean precip.

1 672mm/an

Mean T°

14,1°C

Moisture idx

0,39

Max snow

10%

Mean runoff

884mm/an

Mean elev. (basins)

234m

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

Human pressure

Pop. density

27hab/km²

Night light

13,3nW

Built-up

1 678,6%

Pesticides

79,4kg/km²

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

Protected areas5

IUCN V · 2IUCN VI · 1IUCN IV · 1IUCN Not Applicable · 1🌊 Marine · 1

Komayama

IUCN IV

Prefectural Wildlife Protection Area · 2019

4 km²

Oisokoma yama

IUCN V

Prefectural Nature Conservation Area · 1976

1 km²

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