Ontologia

City · JPN

Kurihara

Japan

CfaTemperate, no dry season, hot summer(57 %)

Species observed

1 098

Observations

9 619

Area

797,1km²

Ecological tissue

Sample of 34 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 Kurihara : 26 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 69 interactions GloBI sur 5 types (connectance 9.8%, filtre Serrano α=0.2). 12 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
38
Interactions affichées
69
Connectance
0.098
Patrimoniales
1
Plus dense que (national)0 %(top 100%)

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

Species present

1 098 distinct species · 9 619 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

9 619 obs · 25 cellules
Obs. / cellule
≥ 6 438
396–6 437
124–395
74–123
< 74

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

Climate

Mean T°

11,1°C

Annual rain

1 953mm

Warmest m°

26,6°C

Coldest m°

-6,1°C

Elevation: 204 m on average (min 3 m, max 1 417 m)

Bioclimatic detailsExpert
Annual mean temp.
11,1°C
Annual rain
1 953mm
Warmest month
26,6°C
Coldest month
-6,1°C
Mean alt.
204m
Min
3m
Max
1 417m
Std. dev.
244m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(57 %)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

56,1g/kg

Clay

22,5%

Sand

42,5%

Silt

35,0%

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

Dominant lithology: pyGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
79,3g/kg
Clay
22,6%
Sand
41,9%
Silt
35,5%
5–15 cm
pH H₂O
5,3
Org. C
51,9g/kg
Clay
22,8%
Sand
42,2%
Silt
35,0%
15–30 cm
pH H₂O
5,3
Org. C
37,1g/kg
Clay
22,1%
Sand
43,4%
Silt
34,5%

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

Land cover

Forest62.2%
Crops14.9%
Built-up1.4%
Bare soil0.6%
Other (grassland, water…)20.9%

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

Hydrology4 basins · 5 lakes · 38 rivers

Hydrology metrics for this exact territory

Stream length here

311,1km

Lake surface here

5,73km²

Basins crossed

4

Max stream order

4

Max drainage

10 122km²

Discharge in basins

35,9m³/s

Mean precip.

1 325mm/an

Mean T°

10,4°C

Moisture idx

0,35

Max snow

21%

Mean runoff

950mm/an

Mean elev. (basins)

161m

Watersheds crossing here

Lakes (5, 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

1hab/km²

Night light

0,4nW

Built-up

141,7%

Pesticides

100,4kg/km²

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

Protected areas21

IUCN IV · 13IUCN V · 4IUCN Not Reported · 2IUCN II · 1IUCN Ib · 1

Kurikoma

IUCN II

Quasi National Park · 2022

786 km²

Kurikoma

IUCN IV

Prefectural Wildlife Protection Area · 1975

183 km²

Hanayama

IUCN IV

Prefectural Wildlife Protection Area · 1977

31 km²

Complete list

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