Ontologia

City · JPN

Sagamihara

Japan

CfaTemperate, no dry season, hot summer(92 %)

Species observed

4 864

Observations

54 540

Area

330,1km²

Ecological tissue

Sample of 35 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 Sagamihara : 25 espèces reliées par 49 interactions GloBI sur 4 types (connectance 7.4%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
49
Connectance
0.074
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

4 864 distinct species · 54 540 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

54 540 obs · 9 cellules
Obs. / cellule
≥ 12 311
12 311–12 310
7 179–12 310
5 910–7 178
< 5 910

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

Climate

Mean T°

13,3°C

Annual rain

1 595mm

Warmest m°

27,3°C

Coldest m°

-3,1°C

Elevation: 372 m on average (min 30 m, max 1 367 m)

Bioclimatic detailsExpert
Annual mean temp.
13,3°C
Annual rain
1 595mm
Warmest month
27,3°C
Coldest month
-3,1°C
Mean alt.
372m
Min
30m
Max
1 367m
Std. dev.
313m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(92 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,4

Org. C

42,4g/kg

Clay

28,9%

Sand

37,1%

Silt

34,0%

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
63,7g/kg
Clay
28,8%
Sand
37,2%
Silt
34,0%
5–15 cm
pH H₂O
5,4
Org. C
40,3g/kg
Clay
29,0%
Sand
37,0%
Silt
34,0%
15–30 cm
pH H₂O
5,4
Org. C
23,2g/kg
Clay
28,9%
Sand
37,2%
Silt
33,9%

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

Land cover

Forest56.6%
Crops2.7%
Built-up7.8%
Bare soil0.2%
Other (grassland, water…)32.6%

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

Hydrology4 basins · 3 lakes · 16 rivers

Hydrology metrics for this exact territory

Stream length here

97,4km

Lake surface here

5,76km²

Basins crossed

4

Max stream order

4

Max drainage

1 660km²

Discharge in basins

8,0m³/s

Mean precip.

1 667mm/an

Mean T°

11,6°C

Moisture idx

0,41

Max snow

10%

Mean runoff

869mm/an

Mean elev. (basins)

650m

Watersheds crossing here

Lakes (3, top by area)

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

Human pressure

Pop. density

15hab/km²

Night light

7,6nW

Built-up

780,6%

Pesticides

87,8kg/km²

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

Protected areas50

IUCN V · 33IUCN IV · 17

Tanzawa oyama

IUCN IV

Prefectural Wildlife Protection Area · 2023

180 km²

Takao

IUCN IV

Prefectural Wildlife Protection Area · 2022

46 km²

Takao jinba

IUCN V

Prefectural Natural Park · 1950

46 km²

Complete list

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