Ontologia

City · JPN

Tosa City

Japan

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

Species observed

990

Observations

2 460

Area

86km²

Ecological tissue

Sample of 10 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 Tosa City : 8 espèces reliées par 14 interactions GloBI sur 3 types (connectance 25.5%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
11
Interactions affichées
14
Connectance
0.255
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

990 distinct species · 2 460 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 460 obs · 3 cellules
Obs. / cellule
≥ 1 382
1 382–1 381
1 382–1 381
593–1 381
< 593

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

Climate

Mean T°

17,1°C

Annual rain

2 619mm

Warmest m°

29,0°C

Coldest m°

3,2°C

Elevation: 96 m on average (min -4 m, max 437 m)

Bioclimatic detailsExpert
Annual mean temp.
17,1°C
Annual rain
2 619mm
Warmest month
29,0°C
Coldest month
3,2°C
Mean alt.
96m
Min
-4m
Max
437m
Std. dev.
82m
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

5,4

Org. C

37,4g/kg

Clay

37,2%

Sand

27,7%

Silt

35,1%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
57,7g/kg
Clay
36,0%
Sand
28,7%
Silt
35,3%
5–15 cm
pH H₂O
5,4
Org. C
33,1g/kg
Clay
35,9%
Sand
28,5%
Silt
35,6%
15–30 cm
pH H₂O
5,4
Org. C
21,5g/kg
Clay
39,8%
Sand
25,9%
Silt
34,3%

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

Land cover

Forest56.9%
Crops6.7%
Built-up4.2%
Bare soil1.0%
Other (grassland, water…)31.3%

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

Hydrology2 basins · 0 lakes · 10 rivers

Hydrology metrics for this exact territory

Stream length here

28,6km

Basins crossed

2

Max stream order

4

Max drainage

1 564km²

Discharge in basins

3,1m³/s

Mean precip.

2 210mm/an

Mean T°

13,3°C

Moisture idx

0,58

Max snow

16%

Mean runoff

1 197mm/an

Mean elev. (basins)

555m

Watersheds crossing here

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

Human pressure

Pop. density

2hab/km²

Night light

1,1nW

Built-up

418,0%

Pesticides

84,7kg/km²

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

Protected areas1

IUCN VI · 1🌊 Marine · 1

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