Ontologia

City · JPN

Nakatsu

Japan

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

Species observed

535

Observations

1 883

Area

478,7km²

Ecological tissue

Sample of 21 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 Nakatsu : 19 espèces reliées par 21 interactions GloBI sur 2 types (connectance 9.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
22
Interactions affichées
21
Connectance
0.091
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

535 distinct species · 1 883 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 883 obs · 16 cellules
Obs. / cellule
≥ 396
291–395
163–290
65–162
< 65

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

Climate

Mean T°

15,3°C

Annual rain

2 146mm

Warmest m°

28,9°C

Coldest m°

-0,1°C

Elevation: 333 m on average (min -5 m, max 961 m)

Bioclimatic detailsExpert
Annual mean temp.
15,3°C
Annual rain
2 146mm
Warmest month
28,9°C
Coldest month
-0,1°C
Mean alt.
333m
Min
-5m
Max
961m
Std. dev.
200m
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

5,1

Org. C

43,5g/kg

Clay

31,6%

Sand

34,6%

Silt

33,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,0
Org. C
67,6g/kg
Clay
31,2%
Sand
35,1%
Silt
33,7%
5–15 cm
pH H₂O
5,0
Org. C
40,9g/kg
Clay
31,4%
Sand
34,5%
Silt
34,1%
15–30 cm
pH H₂O
5,1
Org. C
21,9g/kg
Clay
32,2%
Sand
34,2%
Silt
33,6%

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

Land cover

Forest79.3%
Crops2.9%
Built-up2.0%
Bare soil0.2%
Other (grassland, water…)15.5%

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

Hydrology5 basins · 2 lakes · 33 rivers

Hydrology metrics for this exact territory

Stream length here

176,9km

Lake surface here

0,80km²

Basins crossed

5

Max stream order

4

Max drainage

1 023km²

Discharge in basins

15,9m³/s

Mean precip.

1 978mm/an

Mean T°

13,9°C

Moisture idx

0,47

Max snow

11%

Mean runoff

1 170mm/an

Mean elev. (basins)

332m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (33, ord ≥ 4)

21 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,7nW

Built-up

202,2%

Pesticides

74,2kg/km²

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

Protected areas12

IUCN IV · 6IUCN VI · 2IUCN Not Applicable · 2IUCN V · 1IUCN III · 1🌊 Marine · 3

Buzenkai

IUCN VI

Coastline Marine Resource Development Area, designated sea area · 1979

534 km²

Hikosan

IUCN IV

Prefectural Wildlife Protection Area · 2023

29 km²

Hikosan

IUCN IV

Prefectural Wildlife Protection Area · 2023

11 km²

Complete list

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