Sado-Yahiko-Yoneyama
IUCN VQuasi National Park · 1950
470 km²
City · JPN
Tsubame
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
390
Observations
811
Area
105km²
Ecological tissue
Sample of 32 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 Tsubame : 28 espèces reliées par 34 interactions GloBI sur 3 types (connectance 6.9%, filtre Serrano α=0.2). 4 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
32
Interactions affichées
34
Connectance
0.069
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
390 distinct species · 811 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
14,0°C
Annual rain
1 987mm
Warmest m°
29,4°C
Coldest m°
-1,0°C
Elevation: 10 m on average (min 2 m, max 154 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
14,0°C
Annual rain
1 987mm
Warmest month
29,4°C
Coldest month
-1,0°C
Mean alt.
10m
Min
2m
Max
154m
Std. dev.
15m
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
5,3
Org. C
65,7g/kg
Clay
33,0%
Sand
24,8%
Silt
42,2%
Average over 0-30 cm. Per-depth details in expert panel.
Dominant lithology: suGLiM
3 soil depths detailed0-5cm / 5-15cm / 15-30cm × 5 propsExpert
0–5 cm
pH H₂O
5,3
Org. C
93,9g/kg
Clay
31,2%
Sand
25,6%
Silt
43,2%
5–15 cm
pH H₂O
5,3
Org. C
53,9g/kg
Clay
33,0%
Sand
24,4%
Silt
42,6%
15–30 cm
pH H₂O
5,4
Org. C
49,3g/kg
Clay
34,7%
Sand
24,4%
Silt
40,9%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest15.9%
Crops28.5%
Built-up7.5%
Bare soil2.8%
Other (grassland, water…)45.2%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology2 basins · 0 lakes · 10 rivers
Hydrology metrics for this exact territory
Stream length here
38,8km
Basins crossed
2
Max stream order
6
Max drainage
10 579km²
Discharge in basins
30,8m³/s
Mean precip.
2 047mm/an
Mean T°
12,3°C
Moisture idx
0,55
Max snow
17%
Mean runoff
1 465mm/an
Mean elev. (basins)
127m
Watersheds crossing here
Rivers / streams (10, ord ≥ 4)
- 中ノ口川ord 4len here11.87 km29%total41 km
- 大通川ord 1len here7.00 km59%total12 km
- 信濃川ord 4len here6.89 km14%total50 km
- 大河津分水路ord 6len here4.36 km48%total9 km
- 刈谷田川ord 4len here2.97 km7%total43 km
- 早向川ord 6len here1.90 km38%total5 km
- 西川ord 2len here1.53 km20%total8 km
- 御新田放水路ord 1len here1.35 km100%total1 km
- 中之島川ord 4len here0.89 km20%total5 km
- 御新田川ord 1len here≈ tangenttotal4 km
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
5hab/km²
Night light
2,4nW
Built-up
754,4%
Pesticides
99,3kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas3
IUCN IV · 2IUCN V · 1🌊 Marine · 1
Watabe
IUCN IVPrefectural Wildlife Protection Area · 2019
1 km²
Kugamiyama
IUCN IVPrefectural Wildlife Protection Area · 2007
1 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN