Biwako
IUCN VQuasi National Park · 1950
965 km²
Town · JPN
Azuchi
Japan
CfaTemperate, no dry season, hot summer(100 %)
Species observed
234
Observations
3 067
Area
22,4km²
Ecological tissue
Sample of 25 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 Azuchi : 20 espèces reliées par 54 interactions GloBI sur 2 types (connectance 14.3%, filtre Serrano α=0.2). 8 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Espèces affichées
28
Interactions affichées
54
Connectance
0.143
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
234 distinct species · 3 067 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Climate
Mean T°
15,2°C
Annual rain
1 659mm
Warmest m°
30,3°C
Coldest m°
-0,6°C
Elevation: 121 m on average (min 82 m, max 210 m)
Bioclimatic details19 BIO + Köppen full + altitude statsExpert
Annual mean temp.
15,2°C
Annual rain
1 659mm
Warmest month
30,3°C
Coldest month
-0,6°C
Mean alt.
121m
Min
82m
Max
210m
Std. dev.
45m
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
36,5g/kg
Clay
30,8%
Sand
32,6%
Silt
36,6%
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
64,2g/kg
Clay
30,5%
Sand
32,9%
Silt
36,6%
5–15 cm
pH H₂O
5,4
Org. C
25,9g/kg
Clay
31,1%
Sand
32,5%
Silt
36,5%
15–30 cm
pH H₂O
5,4
Org. C
19,4g/kg
Clay
30,9%
Sand
32,4%
Silt
36,7%
SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)
Land cover
Forest29.9%
Crops19.5%
Built-up5.9%
Bare soil1.7%
Other (grassland, water…)43.1%
Copernicus Global Land Cover 100m (Buchhorn et al. 2020)
Hydrology1 basins · 1 lakes · 4 rivers
Hydrology metrics for this exact territory
Stream length here
11,3km
Lake surface here
1,08km²
Basins crossed
1
Max stream order
2
Max drainage
2 541km²
Discharge in basins
0,7m³/s
Mean precip.
1 941mm/an
Mean T°
13,1°C
Moisture idx
0,51
Max snow
14%
Mean runoff
1 206mm/an
Mean elev. (basins)
315m
Watersheds crossing here
Lakes (1, top by area)
Rivers / streams (4, ord ≥ 4)
Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10
Human pressure
Pop. density
4hab/km²
Night light
2,5nW
Built-up
589,9%
Pesticides
96,0kg/km²
GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)
Protected areas5
IUCN V · 2IUCN IV · 2IUCN Not Reported · 1
Biwa-ko
IUCN Not ReportedWetland of International Importance (Ramsar Site) · 1993
652 km²
Azuchiyama-Kinugasayama
IUCN IVPrefectural Wildlife Protection Area · 2014
12 km²
Nishinoko
IUCN IVPrefectural Wildlife Protection Area · 2016
6 km²
Oiso no mori
IUCN VGreen Space Environment Conservation Area(Shiga) · 1989
0 km²
WDPA (World Database on Protected Areas) — UNEP-WCMC & IUCN