Ontologia

City · JPN

Kōchi

Japan

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

Species observed

2 552

Observations

16 996

Area

257km²

Ecological tissue

Sample of 9 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 Kōchi : 6 espèces reliées par 18 interactions GloBI sur 3 types (connectance 27.3%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
12
Interactions affichées
18
Connectance
0.273
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

2 552 distinct species · 16 996 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

16 996 obs · 8 cellules
Obs. / cellule
≥ 5 851
5 851–5 850
2 563–5 850
1 948–2 562
< 1 948

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

Climate

Mean T°

16,0°C

Annual rain

2 903mm

Warmest m°

28,5°C

Coldest m°

1,5°C

Elevation: 250 m on average (min -10 m, max 930 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
2 903mm
Warmest month
28,5°C
Coldest month
1,5°C
Mean alt.
250m
Min
-10m
Max
930m
Std. dev.
234m
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

5,3

Org. C

44,0g/kg

Clay

33,8%

Sand

32,5%

Silt

33,7%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,3
Org. C
68,1g/kg
Clay
33,1%
Sand
33,1%
Silt
33,9%
5–15 cm
pH H₂O
5,3
Org. C
40,5g/kg
Clay
32,9%
Sand
33,2%
Silt
33,9%
15–30 cm
pH H₂O
5,4
Org. C
23,4g/kg
Clay
35,5%
Sand
31,2%
Silt
33,2%

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

Land cover

Forest60.7%
Crops3.8%
Built-up6.4%
Bare soil0.5%
Other (grassland, water…)28.6%

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

Hydrology5 basins · 2 lakes · 21 rivers

Hydrology metrics for this exact territory

Stream length here

99,0km

Lake surface here

0,55km²

Basins crossed

5

Max stream order

4

Max drainage

1 564km²

Discharge in basins

13,6m³/s

Mean precip.

2 324mm/an

Mean T°

15,3°C

Moisture idx

0,56

Max snow

19%

Mean runoff

1 541mm/an

Mean elev. (basins)

245m

Watersheds crossing here

Lakes (2, top by area)

Rivers / streams (21, ord ≥ 4)

9 more river segments

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

Human pressure

Pop. density

8hab/km²

Night light

3,4nW

Built-up

639,4%

Pesticides

67,7kg/km²

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

Protected areas12

IUCN IV · 8IUCN V · 3IUCN VI · 1🌊 Marine · 3

Uradowan

IUCN IV

Prefectural Wildlife Protection Area · 2014

29 km²

Kitayama

IUCN V

Prefectural Natural Park · 1998

28 km²

Washio yama

IUCN V

Prefectural Natural Park · 1998

12 km²

Kuishiyama

IUCN IV

Prefectural Wildlife Protection Area · 2014

7 km²

Complete list

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