Ontologia

Town · JPN

Nishikawa

Japan

DfaCold, no dry season, hot summer(57 %)

Species observed

1 337

Observations

5 101

Area

400,1km²

Ecological tissue

Sample of 10 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 Nishikawa : 7 espèces reliées par 8 interactions GloBI sur 2 types (connectance 17.8%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
10
Interactions affichées
8
Connectance
0.178
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

1 337 distinct species · 5 101 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 101 obs · 12 cellules
Obs. / cellule
≥ 2 901
1 111–2 900
98–1 110
88–97
< 88

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

3 542mm

Warmest m°

24,8°C

Coldest m°

-7,5°C

Elevation: 694 m on average (min 165 m, max 1 761 m)

Bioclimatic detailsExpert
Annual mean temp.
8,6°C
Annual rain
3 542mm
Warmest month
24,8°C
Coldest month
-7,5°C
Mean alt.
694m
Min
165m
Max
1 761m
Std. dev.
295m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(57 %)Cold

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

Soil & lithology

pH H₂O

4,9

Org. C

85,5g/kg

Clay

26,1%

Sand

39,0%

Silt

34,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,8
Org. C
121,0g/kg
Clay
26,1%
Sand
38,2%
Silt
35,7%
5–15 cm
pH H₂O
4,9
Org. C
85,8g/kg
Clay
26,3%
Sand
38,7%
Silt
34,9%
15–30 cm
pH H₂O
4,9
Org. C
49,8g/kg
Clay
25,9%
Sand
40,1%
Silt
33,9%

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

Land cover

Forest74.6%
Crops2.7%
Built-up0.2%
Bare soil1.5%
Other (grassland, water…)21.1%

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

Hydrology6 basins · 1 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

142,8km

Lake surface here

2,56km²

Basins crossed

6

Max stream order

3

Max drainage

5 073km²

Discharge in basins

14,4m³/s

Mean precip.

1 759mm/an

Mean T°

8,5°C

Moisture idx

0,51

Max snow

40%

Mean runoff

1 050mm/an

Mean elev. (basins)

657m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

0hab/km²

Night light

0,2nW

Built-up

16,1%

Pesticides

97,4kg/km²

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

Protected areas9

IUCN IV · 6IUCN II · 1IUCN Ib · 1IUCN V · 1

Otori asahi

IUCN IV

National Wildlife Protection Area · 2014

382 km²

Gassan

IUCN IV

Biocenosis Protected Forest · 2018

68 km²

Tamugimata

IUCN IV

Prefectural Wildlife Protection Area · 2015

60 km²

Complete list

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