Ontologia

City · JPN

Saito

Japan

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

Species observed

460

Observations

2 685

Area

443,9km²

Ecological tissue

Sample of 26 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 Saito : 21 espèces dont 1 patrimoniale (LR IUCN CR/EN/VU) reliées par 39 interactions GloBI sur 2 types (connectance 10.3%, filtre Serrano α=0.2). 7 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
28
Interactions affichées
39
Connectance
0.103
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

460 distinct species · 2 685 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

2 685 obs · 15 cellules
Obs. / cellule
≥ 1 654
275–1 653
120–274
41–119
< 41

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 994mm

Warmest m°

28,0°C

Coldest m°

1,3°C

Elevation: 345 m on average (min 6 m, max 1 214 m)

Bioclimatic detailsExpert
Annual mean temp.
16,0°C
Annual rain
2 994mm
Warmest month
28,0°C
Coldest month
1,3°C
Mean alt.
345m
Min
6m
Max
1 214m
Std. dev.
258m
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

5,1

Org. C

46,2g/kg

Clay

31,9%

Sand

32,8%

Silt

35,3%

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

Dominant lithology: ssGLiM

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,2
Org. C
71,8g/kg
Clay
31,7%
Sand
33,7%
Silt
34,5%
5–15 cm
pH H₂O
5,1
Org. C
42,7g/kg
Clay
31,6%
Sand
32,5%
Silt
35,9%
15–30 cm
pH H₂O
5,2
Org. C
24,0g/kg
Clay
32,3%
Sand
32,1%
Silt
35,6%

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

Land cover

Forest75.7%
Crops5.6%
Built-up1.4%
Bare soil0.9%
Other (grassland, water…)16.4%

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

Hydrology2 basins · 3 lakes · 27 rivers

Hydrology metrics for this exact territory

Stream length here

198,4km

Lake surface here

4,00km²

Basins crossed

2

Max stream order

4

Max drainage

2 152km²

Discharge in basins

3,4m³/s

Mean precip.

2 900mm/an

Mean T°

14,6°C

Moisture idx

0,63

Max snow

9%

Mean runoff

1 654mm/an

Mean elev. (basins)

426m

Watersheds crossing here

Lakes (3, top by area)

Rivers / streams (27, ord ≥ 4)

15 more river segments

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

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

142,8%

Pesticides

72,3kg/km²

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

Protected areas13

IUCN IV · 10IUCN V · 2IUCN Not Applicable · 1

Aya

IUCN Not Applicable

UNESCO-MAB Biosphere Reserve · 2012

100 km²

Kamondake

IUCN IV

Prefectural Wildlife Protection Area · 2009

50 km²

Uwae

IUCN IV

Prefectural Wildlife Protection Area · 2021

8 km²

Hitotsuse

IUCN IV

Prefectural Wildlife Protection Area · 2014

7 km²

Kamondake

IUCN IV

Biocenosis Protected Forest · 2018

6 km²

Complete list

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