Ontologia

City · JPN

Rittō

Japan

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

Species observed

187

Observations

1 029

Area

55,4km²

Ecological tissue

Sample of 31 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 Rittō : 25 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 44 interactions GloBI sur 4 types (connectance 8.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
33
Interactions affichées
44
Connectance
0.083
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

187 distinct species · 1 029 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

1 029 obs · 1 cellules
Obs. / cellule
≥ 1 029
1 029–1 028
1 029–1 028
1 029–1 028
< 1 029

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

Climate

Mean T°

14,8°C

Annual rain

1 518mm

Warmest m°

30,4°C

Coldest m°

-1,5°C

Elevation: 215 m on average (min 89 m, max 510 m)

Bioclimatic detailsExpert
Annual mean temp.
14,8°C
Annual rain
1 518mm
Warmest month
30,4°C
Coldest month
-1,5°C
Mean alt.
215m
Min
89m
Max
510m
Std. dev.
129m
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

5,2

Org. C

38,3g/kg

Clay

29,1%

Sand

39,2%

Silt

31,8%

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

Dominant lithology: suGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
61,2g/kg
Clay
28,6%
Sand
39,5%
Silt
31,9%
5–15 cm
pH H₂O
5,2
Org. C
32,7g/kg
Clay
29,6%
Sand
38,6%
Silt
31,9%
15–30 cm
pH H₂O
5,2
Org. C
21,0g/kg
Clay
29,2%
Sand
39,3%
Silt
31,5%

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

Land cover

Forest44.4%
Crops5.0%
Built-up9.7%
Bare soil0.7%
Other (grassland, water…)40.2%

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

Hydrology2 basins · 1 lakes · 9 rivers

Hydrology metrics for this exact territory

Stream length here

17,1km

Lake surface here

0,03km²

Basins crossed

2

Max stream order

4

Max drainage

4 202km²

Discharge in basins

7,3m³/s

Mean precip.

1 708mm/an

Mean T°

13,9°C

Moisture idx

0,39

Max snow

9%

Mean runoff

976mm/an

Mean elev. (basins)

245m

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

Human pressure

Pop. density

9hab/km²

Night light

7,0nW

Built-up

971,9%

Pesticides

96,5kg/km²

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

Protected areas3

IUCN IV · 2IUCN V · 1

Anyoujiyama

IUCN IV

Prefectural Wildlife Protection Area · 2017

1 km²

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