Ontologia

City · JPN

Sennan

Japan

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

Species observed

198

Observations

1 240

Area

50,9km²

Ecological tissue

Sample of 39 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 Sennan : 30 espèces reliées par 50 interactions GloBI sur 4 types (connectance 6.7%, filtre Serrano α=0.2). 9 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
39
Interactions affichées
50
Connectance
0.068
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

198 distinct species · 1 240 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 240 obs · 1 cellules
Obs. / cellule
≥ 1 240
1 240–1 239
1 240–1 239
1 240–1 239
< 1 240

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

Climate

Mean T°

16,2°C

Annual rain

1 528mm

Warmest m°

30,2°C

Coldest m°

1,2°C

Elevation: 130 m on average (min -15 m, max 395 m)

Bioclimatic detailsExpert
Annual mean temp.
16,2°C
Annual rain
1 528mm
Warmest month
30,2°C
Coldest month
1,2°C
Mean alt.
130m
Min
-15m
Max
395m
Std. dev.
107m
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

28,0g/kg

Clay

26,8%

Sand

35,3%

Silt

37,9%

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
43,4g/kg
Clay
26,0%
Sand
36,0%
Silt
38,0%
5–15 cm
pH H₂O
5,8
Org. C
24,5g/kg
Clay
26,4%
Sand
35,7%
Silt
38,0%
15–30 cm
pH H₂O
5,8
Org. C
16,2g/kg
Clay
28,0%
Sand
34,3%
Silt
37,7%

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

Land cover

Forest56.8%
Crops3.6%
Built-up7.2%
Bare soil0.3%
Other (grassland, water…)32.0%

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

Hydrology2 basins · 1 lakes · 6 rivers

Hydrology metrics for this exact territory

Stream length here

18,7km

Lake surface here

0,15km²

Basins crossed

2

Max stream order

2

Max drainage

1 724km²

Discharge in basins

0,2m³/s

Mean precip.

1 643mm/an

Mean T°

15,1°C

Moisture idx

0,38

Max snow

14%

Mean runoff

879mm/an

Mean elev. (basins)

122m

Watersheds crossing here

Lakes (1, top by area)

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

Human pressure

Pop. density

8hab/km²

Night light

6,2nW

Built-up

714,8%

Pesticides

86,0kg/km²

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

Protected areas3

IUCN V · 1IUCN VI · 1IUCN Not Applicable · 1🌊 Marine · 2

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