Ontologia

City · JPN

Shūnan

Japan

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

Species observed

1 021

Observations

6 507

Area

645,3km²

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 Shūnan : 27 espèces reliées par 38 interactions GloBI sur 5 types (connectance 6.4%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
35
Interactions affichées
38
Connectance
0.064
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

1 021 distinct species · 6 507 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

6 507 obs · 26 cellules
Obs. / cellule
≥ 3 848
284–3 847
81–283
68–80
< 68

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

Climate

Mean T°

14,7°C

Annual rain

2 148mm

Warmest m°

27,9°C

Coldest m°

0,4°C

Elevation: 336 m on average (min -26 m, max 900 m)

Bioclimatic detailsExpert
Annual mean temp.
14,7°C
Annual rain
2 148mm
Warmest month
27,9°C
Coldest month
0,4°C
Mean alt.
336m
Min
-26m
Max
900m
Std. dev.
198m
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

5,0

Org. C

44,9g/kg

Clay

31,8%

Sand

36,5%

Silt

31,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
4,9
Org. C
73,3g/kg
Clay
30,8%
Sand
37,0%
Silt
32,2%
5–15 cm
pH H₂O
5,0
Org. C
41,8g/kg
Clay
31,7%
Sand
36,3%
Silt
32,0%
15–30 cm
pH H₂O
5,0
Org. C
19,6g/kg
Clay
33,0%
Sand
36,1%
Silt
30,9%

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

Land cover

Forest81.3%
Crops2.4%
Built-up2.1%
Bare soil0.1%
Other (grassland, water…)14.2%

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

Hydrology1 basins · 6 lakes · 38 rivers

Hydrology metrics for this exact territory

Stream length here

199,9km

Lake surface here

4,48km²

Basins crossed

1

Max stream order

3

Max drainage

14 401km²

Discharge in basins

0,3m³/s

Mean precip.

1 742mm/an

Mean T°

13,6°C

Moisture idx

0,42

Max snow

11%

Mean runoff

886mm/an

Mean elev. (basins)

273m

Watersheds crossing here

Lakes (6, top by area)

Rivers / streams (38, ord ≥ 4)

26 more river segments

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

Human pressure

Pop. density

2hab/km²

Night light

1,5nW

Built-up

206,9%

Pesticides

85,8kg/km²

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

Protected areas12

IUCN IV · 7IUCN V · 4IUCN VI · 1🌊 Marine · 3

Iwaki san

IUCN V

Prefectural Natural Park · 1991

28 km²

Naganoyama

IUCN IV

Prefectural Wildlife Protection Area · 2022

10 km²

Yashiro

IUCN IV

Prefectural Wildlife Protection Area · 1964

10 km²

Negasa

IUCN IV

Prefectural Wildlife Protection Area · 1978

6 km²

Complete list

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