Ontologia

City · JPN

Kiryū

Japan

CfaTemperate, no dry season, hot summer(70 %)

Species observed

869

Observations

1 683

Area

266,3km²

Ecological tissue

Sample of 37 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 Kiryū : 31 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 41 interactions GloBI sur 4 types (connectance 6.2%, filtre Serrano α=0.2). 6 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
37
Interactions affichées
41
Connectance
0.062
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

869 distinct species · 1 683 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 683 obs · 3 cellules
Obs. / cellule
≥ 740
740–739
740–739
676–739
< 676

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

Climate

Mean T°

12,0°C

Annual rain

1 609mm

Warmest m°

26,7°C

Coldest m°

-4,7°C

Elevation: 503 m on average (min 69 m, max 1 552 m)

Bioclimatic detailsExpert
Annual mean temp.
12,0°C
Annual rain
1 609mm
Warmest month
26,7°C
Coldest month
-4,7°C
Mean alt.
503m
Min
69m
Max
1 552m
Std. dev.
291m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(70 %)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

53,5g/kg

Clay

27,7%

Sand

38,8%

Silt

33,5%

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
77,8g/kg
Clay
27,8%
Sand
38,3%
Silt
33,9%
5–15 cm
pH H₂O
5,3
Org. C
50,4g/kg
Clay
28,2%
Sand
38,0%
Silt
33,8%
15–30 cm
pH H₂O
5,3
Org. C
32,4g/kg
Clay
27,1%
Sand
40,2%
Silt
32,8%

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

Land cover

Forest73.3%
Crops3.5%
Built-up3.5%
Bare soil0.1%
Other (grassland, water…)19.5%

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

Hydrology3 basins · 0 lakes · 14 rivers

Hydrology metrics for this exact territory

Stream length here

80,9km

Basins crossed

3

Max stream order

3

Max drainage

6 349km²

Discharge in basins

6,0m³/s

Mean precip.

1 520mm/an

Mean T°

12,4°C

Moisture idx

0,32

Max snow

24%

Mean runoff

537mm/an

Mean elev. (basins)

343m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

1,2nW

Built-up

347,9%

Pesticides

63,9kg/km²

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

Protected areas10

IUCN IV · 5IUCN V · 5

Umeda

IUCN IV

Prefectural Wildlife Protection Area · 2023

1 km²

Narukami yama

IUCN V

Prefectural Nature Conservation Area · 1976

1 km²

Hanamigahara

IUCN IV

Prefectural Wildlife Protection Area · 2017

1 km²

Complete list

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