Ontologia

Town · JPN

Satsuma

Japan

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

Species observed

529

Observations

5 299

Area

292,4km²

Ecological tissue

Sample of 27 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 Satsuma : 19 espèces reliées par 46 interactions GloBI sur 2 types (connectance 12.2%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
46
Connectance
0.122
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

529 distinct species · 5 299 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

5 299 obs · 10 cellules
Obs. / cellule
≥ 2 653
2 653–2 652
584–2 652
292–583
< 292

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

Climate

Mean T°

17,0°C

Annual rain

2 733mm

Warmest m°

29,2°C

Coldest m°

3,0°C

Elevation: 208 m on average (min 46 m, max 736 m)

Bioclimatic detailsExpert
Annual mean temp.
17,0°C
Annual rain
2 733mm
Warmest month
29,2°C
Coldest month
3,0°C
Mean alt.
208m
Min
46m
Max
736m
Std. dev.
137m
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

5,2

Org. C

39,6g/kg

Clay

34,0%

Sand

29,8%

Silt

36,3%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
62,1g/kg
Clay
32,9%
Sand
30,8%
Silt
36,3%
5–15 cm
pH H₂O
5,2
Org. C
34,7g/kg
Clay
32,8%
Sand
30,3%
Silt
36,9%
15–30 cm
pH H₂O
5,2
Org. C
21,8g/kg
Clay
36,2%
Sand
28,2%
Silt
35,6%

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

Land cover

Forest73.4%
Crops6.8%
Built-up1.2%
Bare soil0.4%
Other (grassland, water…)18.1%

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

Hydrology3 basins · 1 lakes · 25 rivers

Hydrology metrics for this exact territory

Stream length here

133,7km

Lake surface here

1,47km²

Basins crossed

3

Max stream order

4

Max drainage

1 561km²

Discharge in basins

13,9m³/s

Mean precip.

2 580mm/an

Mean T°

15,1°C

Moisture idx

0,58

Max snow

9%

Mean runoff

1 492mm/an

Mean elev. (basins)

300m

Watersheds crossing here

Lakes (1, top by area)

Rivers / streams (25, ord ≥ 4)

13 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

124,4%

Pesticides

77,7kg/km²

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

Protected areas5

IUCN IV · 3IUCN V · 2🌊 Marine · 1

Imuta ike

IUCN V

Prefectural Natural Park · 1953

38 km²

Okuchitsuruda

IUCN IV

Prefectural Wildlife Protection Area · 2022

22 km²

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