Ontologia

Town · JPN

Naganuma

Japan

DfbCold, no dry season, warm summer(100 %)

Species observed

226

Observations

651

Area

169,2km²

Ecological tissue

Sample of 33 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 Naganuma : 28 espèces reliées par 50 interactions GloBI sur 5 types (connectance 8.4%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
50
Connectance
0.084
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

226 distinct species · 651 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

651 obs · 4 cellules
Obs. / cellule
≥ 380
380–379
150–379
150–149
< 150

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

Climate

Mean T°

8,1°C

Annual rain

1 443mm

Warmest m°

24,3°C

Coldest m°

-11,6°C

Elevation: 33 m on average (min 6 m, max 164 m)

Bioclimatic detailsExpert
Annual mean temp.
8,1°C
Annual rain
1 443mm
Warmest month
24,3°C
Coldest month
-11,6°C
Mean alt.
33m
Min
6m
Max
164m
Std. dev.
41m
Köppen-Geiger (dominant)
DfbCold, no dry season, warm summer(100 %)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

55,9g/kg

Clay

22,4%

Sand

44,3%

Silt

33,4%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
77,7g/kg
Clay
22,7%
Sand
43,6%
Silt
33,6%
5–15 cm
pH H₂O
5,3
Org. C
55,2g/kg
Clay
22,4%
Sand
44,0%
Silt
33,6%
15–30 cm
pH H₂O
5,4
Org. C
34,7g/kg
Clay
22,0%
Sand
45,1%
Silt
32,9%

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

Land cover

Forest34.1%
Crops44.9%
Built-up1.5%
Bare soil0.5%
Other (grassland, water…)19.0%

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

Hydrology3 basins · 1 lakes · 11 rivers

Hydrology metrics for this exact territory

Stream length here

54,5km

Lake surface here

0,12km²

Basins crossed

3

Max stream order

4

Max drainage

10 374km²

Discharge in basins

5,1m³/s

Mean precip.

1 187mm/an

Mean T°

6,5°C

Moisture idx

0,38

Max snow

41%

Mean runoff

981mm/an

Mean elev. (basins)

220m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

0hab/km²

Night light

1,5nW

Built-up

149,7%

Pesticides

101,4kg/km²

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

Protected areas2

IUCN IV · 2

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