Ontologia

Town · JPN

Ryūō

Japan

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

Species observed

77

Observations

115

Area

42,3km²

Ecological tissue

Sample of 28 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 Ryūō : 25 espèces reliées par 27 interactions GloBI sur 3 types (connectance 7.1%, filtre Serrano α=0.2). 3 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
27
Connectance
0.071
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

77 distinct species · 115 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

115 obs · 1 cellules
Obs. / cellule
≥ 115
115–114
115–114
115–114
< 115

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

Climate

Mean T°

15,2°C

Annual rain

1 552mm

Warmest m°

30,5°C

Coldest m°

-0,8°C

Elevation: 141 m on average (min 97 m, max 275 m)

Bioclimatic detailsExpert
Annual mean temp.
15,2°C
Annual rain
1 552mm
Warmest month
30,5°C
Coldest month
-0,8°C
Mean alt.
141m
Min
97m
Max
275m
Std. dev.
38m
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

35,3g/kg

Clay

30,1%

Sand

35,0%

Silt

34,9%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,4
Org. C
59,9g/kg
Clay
30,0%
Sand
35,4%
Silt
34,6%
5–15 cm
pH H₂O
5,5
Org. C
27,7g/kg
Clay
29,8%
Sand
35,2%
Silt
35,0%
15–30 cm
pH H₂O
5,5
Org. C
18,3g/kg
Clay
30,4%
Sand
34,5%
Silt
35,0%

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

Land cover

Forest31.2%
Crops18.3%
Built-up6.0%
Bare soil1.6%
Other (grassland, water…)42.8%

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

Hydrology2 basins · 0 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

14,0km

Basins crossed

2

Max stream order

3

Max drainage

417km²

Discharge in basins

1,3m³/s

Mean precip.

1 698mm/an

Mean T°

14,1°C

Moisture idx

0,40

Max snow

9%

Mean runoff

1 050mm/an

Mean elev. (basins)

176m

Watersheds crossing here

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

Human pressure

Pop. density

3hab/km²

Night light

4,4nW

Built-up

603,2%

Pesticides

92,6kg/km²

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

Protected areas3

IUCN V · 1IUCN IV · 1IUCN Not Applicable · 1

Kibogaoka

IUCN IV

Prefectural Wildlife Protection Area · 2019

11 km²

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