Ontologia

City · JPN

Satsumasendai

Japan

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

Species observed

656

Observations

3 319

Area

712,9km²

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 Satsumasendai : 24 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 64 interactions GloBI sur 3 types (connectance 10.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
64
Connectance
0.108
Patrimoniales
2
Plus dense que (national)0 %(top 100%)

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

Species present

656 distinct species · 3 319 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 319 obs · 19 cellules
Obs. / cellule
≥ 1 112
712–1 111
131–711
98–130
< 98

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

Climate

Mean T°

17,8°C

Annual rain

2 630mm

Warmest m°

28,7°C

Coldest m°

5,8°C

Elevation: 149 m on average (min -176 m, max 588 m)

Bioclimatic detailsExpert
Annual mean temp.
17,8°C
Annual rain
2 630mm
Warmest month
28,7°C
Coldest month
5,8°C
Mean alt.
149m
Min
-176m
Max
588m
Std. dev.
118m
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

40,5g/kg

Clay

33,6%

Sand

28,4%

Silt

37,9%

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

Dominant lithology: vbGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
62,1g/kg
Clay
32,2%
Sand
29,4%
Silt
38,4%
5–15 cm
pH H₂O
5,2
Org. C
36,2g/kg
Clay
32,6%
Sand
28,9%
Silt
38,6%
15–30 cm
pH H₂O
5,2
Org. C
23,1g/kg
Clay
36,1%
Sand
27,0%
Silt
36,9%

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

Land cover

Forest75.0%
Crops4.8%
Built-up1.6%
Bare soil0.3%
Other (grassland, water…)18.2%

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

Hydrology5 basins · 5 lakes · 44 rivers

Hydrology metrics for this exact territory

Stream length here

209,1km

Lake surface here

1,11km²

Basins crossed

5

Max stream order

4

Max drainage

1 934km²

Discharge in basins

23,9m³/s

Mean precip.

2 611mm/an

Mean T°

15,8°C

Moisture idx

0,59

Max snow

9%

Mean runoff

1 486mm/an

Mean elev. (basins)

274m

Watersheds crossing here

Lakes (5, top by area)

Rivers / streams (44, ord ≥ 4)

32 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,4nW

Built-up

160,8%

Pesticides

78,1kg/km²

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

Protected areas13

IUCN IV · 8IUCN V · 3IUCN VI · 1IUCN Not Reported · 1🌊 Marine · 5📍 Point sites · 1

Imuta ike

IUCN V

Prefectural Natural Park · 1953

38 km²

Kashima minami

IUCN IV

Prefectural Wildlife Protection Area · 2014

5 km²

Kashima

IUCN IV

Prefectural Wildlife Protection Area · 2019

4 km²

Complete list

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