Ontologia

City · JPN

Yamanashi

Japan

DfbCold, no dry season, warm summer(62 %)

Species observed

735

Observations

1 953

Area

288,6km²

Ecological tissue

Sample of 37 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 Yamanashi : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 34 interactions GloBI sur 4 types (connectance 5.1%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
34
Connectance
0.051
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

735 distinct species · 1 953 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 953 obs · 8 cellules
Obs. / cellule
≥ 426
426–425
288–425
264–287
< 264

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

Climate

Mean T°

8,6°C

Annual rain

1 772mm

Warmest m°

23,9°C

Coldest m°

-10,5°C

Elevation: 1 232 m on average (min 296 m, max 2 345 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
1 772mm
Warmest month
23,9°C
Coldest month
-10,5°C
Mean alt.
1 232m
Min
296m
Max
2 345m
Std. dev.
517m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(62 %)Cold

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

57,4g/kg

Clay

29,7%

Sand

35,7%

Silt

34,6%

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
83,4g/kg
Clay
29,9%
Sand
35,9%
Silt
34,2%
5–15 cm
pH H₂O
5,3
Org. C
55,7g/kg
Clay
29,9%
Sand
35,3%
Silt
34,8%
15–30 cm
pH H₂O
5,4
Org. C
33,1g/kg
Clay
29,3%
Sand
36,0%
Silt
34,8%

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

Land cover

Forest69.2%
Crops4.7%
Built-up1.6%
Bare soil0.1%
Other (grassland, water…)24.4%

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

Hydrology3 basins · 1 lakes · 19 rivers

Hydrology metrics for this exact territory

Stream length here

94,0km

Lake surface here

0,55km²

Basins crossed

3

Max stream order

3

Max drainage

1 253km²

Discharge in basins

7,5m³/s

Mean precip.

1 575mm/an

Mean T°

10,0°C

Moisture idx

0,36

Max snow

14%

Mean runoff

860mm/an

Mean elev. (basins)

935m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (19, ord ≥ 4)

7 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,5nW

Built-up

161,7%

Pesticides

97,5kg/km²

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

Protected areas8

IUCN IV · 6IUCN V · 2

Chichibu renpo

IUCN IV

Prefectural Wildlife Protection Area · 2015

129 km²

Okuchichibu

IUCN IV

Prefectural Wildlife Protection Area · 2014

64 km²

Sekisuiji

IUCN IV

Prefectural Wildlife Protection Area · 2023

9 km²

Complete list

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