Ontologia

Town · JPN

Naganohara

Japan

DfaCold, no dry season, hot summer(53 %)

Species observed

1 090

Observations

3 053

Area

136km²

Ecological tissue

Sample of 44 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 Naganohara : 39 espèces reliées par 43 interactions GloBI sur 5 types (connectance 4.5%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
44
Interactions affichées
43
Connectance
0.045
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

1 090 distinct species · 3 053 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 053 obs · 4 cellules
Obs. / cellule
≥ 1 353
1 353–1 352
1 276–1 352
1 276–1 275
< 1 276

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

Climate

Mean T°

8,8°C

Annual rain

1 353mm

Warmest m°

24,7°C

Coldest m°

-9,1°C

Elevation: 1 014 m on average (min 639 m, max 1 459 m)

Bioclimatic detailsExpert
Annual mean temp.
8,8°C
Annual rain
1 353mm
Warmest month
24,7°C
Coldest month
-9,1°C
Mean alt.
1 014m
Min
639m
Max
1 459m
Std. dev.
216m
Köppen-Geiger (dominant)
DfaCold, no dry season, hot summer(53 %)Cold

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

56,1g/kg

Clay

28,6%

Sand

37,6%

Silt

33,9%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
88,7g/kg
Clay
27,8%
Sand
37,9%
Silt
34,3%
5–15 cm
pH H₂O
5,4
Org. C
52,1g/kg
Clay
28,1%
Sand
37,5%
Silt
34,4%
15–30 cm
pH H₂O
5,5
Org. C
27,5g/kg
Clay
29,8%
Sand
37,4%
Silt
32,8%

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

Land cover

Forest73.6%
Crops7.9%
Built-up0.8%
Bare soil0.4%
Other (grassland, water…)17.3%

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

Hydrology3 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

49,1km

Basins crossed

3

Max stream order

4

Max drainage

1 784km²

Discharge in basins

2,6m³/s

Mean precip.

1 514mm/an

Mean T°

8,3°C

Moisture idx

0,40

Max snow

14%

Mean runoff

816mm/an

Mean elev. (basins)

1 023m

Watersheds crossing here

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

Human pressure

Pop. density

0hab/km²

Night light

0,4nW

Built-up

84,9%

Pesticides

100,7kg/km²

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

Protected areas5

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

Asama

IUCN IV

National Wildlife Protection Area · 2021

286 km²

Hanamagariyama

IUCN IV

Prefectural Wildlife Protection Area · 2023

30 km²

Oryojino mori

IUCN V

Prefectural Nature Conservation Area · 1977

0 km²

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