Ontologia

City · JPN

Yokohama

Japan

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

Species observed

4 767

Observations

101 948

Area

423,1km²

Ecological tissue

Sample of 38 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 Yokohama : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 68 interactions GloBI sur 5 types (connectance 9.2%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
68
Connectance
0.092
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

4 767 distinct species · 101 948 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

101 948 obs · 14 cellules
Obs. / cellule
≥ 11 747
10 918–11 746
9 702–10 917
7 389–9 701
< 7 389

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 567mm

Warmest m°

27,8°C

Coldest m°

2,2°C

Elevation: 34 m on average (min -21 m, max 89 m)

Bioclimatic detailsExpert
Annual mean temp.
15,7°C
Annual rain
1 567mm
Warmest month
27,8°C
Coldest month
2,2°C
Mean alt.
34m
Min
-21m
Max
89m
Std. dev.
21m
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

5,5

Org. C

40,3g/kg

Clay

34,0%

Sand

32,2%

Silt

33,8%

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
55,8g/kg
Clay
31,9%
Sand
33,6%
Silt
34,6%
5–15 cm
pH H₂O
5,4
Org. C
40,6g/kg
Clay
34,0%
Sand
31,9%
Silt
34,1%
15–30 cm
pH H₂O
5,5
Org. C
24,5g/kg
Clay
36,0%
Sand
31,1%
Silt
32,8%

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

Land cover

Forest7.2%
Crops2.0%
Built-up22.9%
Bare soil0.2%
Other (grassland, water…)67.8%

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

Hydrology1 basins · 0 lakes · 26 rivers

Hydrology metrics for this exact territory

Stream length here

96,4km

Basins crossed

1

Max stream order

3

Max drainage

1 041km²

Discharge in basins

0,3m³/s

Mean precip.

1 562mm/an

Mean T°

15,3°C

Moisture idx

0,36

Mean runoff

831mm/an

Mean elev. (basins)

43m

Watersheds crossing here

Rivers / streams (26, ord ≥ 4)

14 more river segments

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

Human pressure

Pop. density

64hab/km²

Night light

26,2nW

Built-up

2 289,5%

Pesticides

77,2kg/km²

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

Protected areas100

IUCN V · 66IUCN IV · 32IUCN Not Applicable · 2🌊 Marine · 1

Kamakura

IUCN IV

Prefectural Wildlife Protection Area · 2019

40 km²

Enkaizan

IUCN IV

Prefectural Wildlife Protection Area · 2023

5 km²

Kodomonokuni

IUCN IV

Prefectural Wildlife Protection Area · 2014

3 km²

Kamakura

IUCN V

Suburban Special Green Conservation Areas · 2011

1 km²

Enkaizan

IUCN V

Suburban Special Green Conservation Areas · 2020

1 km²

Kodomonokuni

IUCN IV

Prefectural Wildlife Protection Area · 2014

1 km²

Complete list

+ 40 protected areas (top 60 shown)

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