Ontologia

City · JPN

Nirasaki

Japan

CfaTemperate, no dry season, hot summer(52 %)

Species observed

802

Observations

1 662

Area

144,7km²

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 Nirasaki : 20 espèces reliées par 39 interactions GloBI sur 4 types (connectance 9.6%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
29
Interactions affichées
39
Connectance
0.096
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

802 distinct species · 1 662 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 662 obs · 6 cellules
Obs. / cellule
≥ 398
398–397
360–397
333–359
< 333

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

Climate

Mean T°

11,3°C

Annual rain

1 352mm

Warmest m°

26,9°C

Coldest m°

-8,9°C

Elevation: 863 m on average (min 327 m, max 2 483 m)

Bioclimatic detailsExpert
Annual mean temp.
11,3°C
Annual rain
1 352mm
Warmest month
26,9°C
Coldest month
-8,9°C
Mean alt.
863m
Min
327m
Max
2 483m
Std. dev.
516m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(52 %)Temperate

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

Soil & lithology

pH H₂O

5,7

Org. C

40,9g/kg

Clay

26,6%

Sand

36,0%

Silt

37,4%

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

Dominant lithology: paGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
60,1g/kg
Clay
26,4%
Sand
36,1%
Silt
37,4%
5–15 cm
pH H₂O
5,7
Org. C
39,3g/kg
Clay
26,6%
Sand
35,8%
Silt
37,5%
15–30 cm
pH H₂O
5,7
Org. C
23,2g/kg
Clay
26,7%
Sand
36,0%
Silt
37,3%

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

Land cover

Forest57.7%
Crops7.3%
Built-up3.0%
Bare soil0.5%
Other (grassland, water…)31.5%

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

Hydrology5 basins · 0 lakes · 13 rivers

Hydrology metrics for this exact territory

Stream length here

53,5km

Basins crossed

5

Max stream order

4

Max drainage

1 106km²

Discharge in basins

7,3m³/s

Mean precip.

1 596mm/an

Mean T°

8,9°C

Moisture idx

0,38

Max snow

18%

Mean runoff

948mm/an

Mean elev. (basins)

1 106m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,3nW

Built-up

301,2%

Pesticides

100,3kg/km²

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

Protected areas6

IUCN IV · 2IUCN V · 2IUCN Not Applicable · 1IUCN II · 1

Minami alps

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2014

957 km²

Hakuho

IUCN IV

Prefectural Wildlife Protection Area · 2014

203 km²

Shichiriga iwa

IUCN V

Prefectural Nature Conservation Area · 1972

1 km²

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