Ontologia

City · JPN

Hakusan

Japan

DfbCold, no dry season, warm summer(37 %)

Species observed

1 922

Observations

7 231

Area

761,1km²

Ecological tissue

Sample of 26 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 Hakusan : 23 espèces reliées par 21 interactions GloBI sur 5 types (connectance 6.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
26
Interactions affichées
21
Connectance
0.065
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

1 922 distinct species · 7 231 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

7 231 obs · 24 cellules
Obs. / cellule
≥ 1 492
720–1 491
255–719
186–254
< 186

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

Climate

Mean T°

9,5°C

Annual rain

3 747mm

Warmest m°

24,8°C

Coldest m°

-7,5°C

Elevation: 857 m on average (min -6 m, max 2 419 m)

Bioclimatic detailsExpert
Annual mean temp.
9,5°C
Annual rain
3 747mm
Warmest month
24,8°C
Coldest month
-7,5°C
Mean alt.
857m
Min
-6m
Max
2 419m
Std. dev.
537m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(37 %)Cold

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

Soil & lithology

pH H₂O

5,0

Org. C

97,0g/kg

Clay

28,2%

Sand

35,3%

Silt

36,4%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
132,4g/kg
Clay
27,8%
Sand
35,1%
Silt
37,1%
5–15 cm
pH H₂O
5,0
Org. C
100,0g/kg
Clay
28,7%
Sand
35,0%
Silt
36,3%
15–30 cm
pH H₂O
5,0
Org. C
58,4g/kg
Clay
28,2%
Sand
35,9%
Silt
36,0%

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

Land cover

Forest68.0%
Crops4.1%
Built-up1.3%
Bare soil1.7%
Other (grassland, water…)24.9%

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

Hydrology7 basins · 3 lakes · 66 rivers

Hydrology metrics for this exact territory

Stream length here

325,1km

Lake surface here

5,78km²

Basins crossed

7

Max stream order

4

Max drainage

1 757km²

Discharge in basins

43,0m³/s

Mean precip.

2 302mm/an

Mean T°

9,3°C

Moisture idx

0,64

Max snow

35%

Mean runoff

1 711mm/an

Mean elev. (basins)

825m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (66, ord ≥ 4)

54 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

134,0%

Pesticides

96,8kg/km²

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

Protected areas22

IUCN IV · 13IUCN V · 5IUCN Not Applicable · 1IUCN VI · 1IUCN II · 1IUCN Ib · 1🌊 Marine · 2

Mount Hakusan

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2016

677 km²

Hakusan

IUCN II

National Park · 2012

500 km²

Hakusan

IUCN IV

National Wildlife Protection Area · 2018

370 km²

Complete list

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