Ontologia

City · JPN

Namegata

Japan

CfaTemperate, no dry season, hot summer(100 %)

Species observed

368

Observations

737

Area

170,2km²

Ecological tissue

Sample of 34 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 Namegata : 30 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 35 interactions GloBI sur 3 types (connectance 5.9%, filtre Serrano α=0.2). 5 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
35
Connectance
0.059
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

368 distinct species · 737 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

737 obs · 5 cellules
Obs. / cellule
≥ 249
249–248
194–248
123–193
< 123

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

Climate

Mean T°

15,2°C

Annual rain

1 438mm

Warmest m°

27,7°C

Coldest m°

2,2°C

Elevation: 21 m on average (min -158 m, max 34 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
1 438mm
Warmest month
27,7°C
Coldest month
2,2°C
Mean alt.
21m
Min
-158m
Max
34m
Std. dev.
15m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(100 %)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

42,9g/kg

Clay

26,6%

Sand

39,4%

Silt

34,0%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,7
Org. C
59,6g/kg
Clay
26,0%
Sand
39,7%
Silt
34,3%
5–15 cm
pH H₂O
5,7
Org. C
44,2g/kg
Clay
26,6%
Sand
39,5%
Silt
33,9%
15–30 cm
pH H₂O
5,8
Org. C
25,0g/kg
Clay
27,3%
Sand
38,9%
Silt
33,9%

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

Land cover

Forest28.1%
Crops23.0%
Built-up4.2%
Bare soil1.8%
Other (grassland, water…)42.9%

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

Hydrology1 basins · 2 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

26,5km

Lake surface here

4,64km²

Basins crossed

1

Max stream order

3

Max drainage

1 940km²

Discharge in basins

3,4m³/s

Mean precip.

1 367mm/an

Mean T°

13,9°C

Moisture idx

0,27

Max snow

2%

Mean runoff

626mm/an

Mean elev. (basins)

41m

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

Human pressure

Pop. density

1hab/km²

Night light

1,5nW

Built-up

416,9%

Pesticides

92,7kg/km²

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

Protected areas17

IUCN V · 13IUCN IV · 4🌊 Marine · 3

Aso

IUCN IV

Prefectural Wildlife Protection Area · 2014

24 km²

Kitaura

IUCN IV

Prefectural Wildlife Protection Area · 2017

8 km²

Takasuzaki

IUCN IV

Prefectural Wildlife Protection Area · 2014

1 km²

Kannonji

IUCN V

Green Space Environment Conservation Area(Ibaraki) · 1980

0 km²

Complete list

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