Ontologia

Town · JPN

Kozagawa

Japan

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

Species observed

832

Observations

9 496

Area

289,3km²

Ecological tissue

Sample of 4 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 Kozagawa : 4 espèces reliées par 3 interactions GloBI sur 2 types (connectance 50.0%, filtre Serrano α=0.2).

Espèces affichées
4
Interactions affichées
3
Connectance
0.500
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

832 distinct species · 9 496 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 496 obs · 10 cellules
Obs. / cellule
≥ 8 346
8 346–8 345
251–8 345
87–250
< 87

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

Climate

Mean T°

16,1°C

Annual rain

3 067mm

Warmest m°

27,5°C

Coldest m°

3,1°C

Elevation: 290 m on average (min 50 m, max 884 m)

Bioclimatic detailsExpert
Annual mean temp.
16,1°C
Annual rain
3 067mm
Warmest month
27,5°C
Coldest month
3,1°C
Mean alt.
290m
Min
50m
Max
884m
Std. dev.
147m
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

42,1g/kg

Clay

35,2%

Sand

33,6%

Silt

31,2%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
64,9g/kg
Clay
33,4%
Sand
34,9%
Silt
31,7%
5–15 cm
pH H₂O
5,3
Org. C
37,6g/kg
Clay
33,9%
Sand
34,3%
Silt
31,8%
15–30 cm
pH H₂O
5,3
Org. C
23,6g/kg
Clay
38,3%
Sand
31,6%
Silt
30,1%

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

Land cover

Forest90.4%
Crops1.0%
Built-up0.2%
Bare soil0.1%
Other (grassland, water…)8.3%

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

Hydrology3 basins · 0 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

137,1km

Basins crossed

3

Max stream order

4

Max drainage

2 350km²

Discharge in basins

3,0m³/s

Mean precip.

2 820mm/an

Mean T°

15,7°C

Moisture idx

0,67

Max snow

17%

Mean runoff

1 921mm/an

Mean elev. (basins)

252m

Watersheds crossing here

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,0nW

Built-up

18,1%

Pesticides

65,1kg/km²

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

Protected areas4

IUCN V · 2IUCN IV · 1IUCN Not Applicable · 1

Otosan

IUCN V

Prefectural Natural Park · 2020

100 km²

Koza gawa

IUCN V

Prefectural Natural Park · 2020

62 km²

Otosankei

IUCN IV

Prefectural Wildlife Protection Area · 2019

27 km²

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