Ruisseau· 11 segments
大戸川
Crosses 5 administrative regions : Kōka, Minamiyamashiro, Rittō, Wazuka, Ōtsu
Total length
76km
Max discharge
3,5m³/s
Max Strahler
3
Segments matched
11
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
- KōkaShiga · Japan20.3 kmin this dpt
- ŌtsuShiga · Japan0.4 kmin this dpt
- MinamiyamashiroKyoto · Japan0.0 kmin this dpt
- WazukaKyoto · Japan0.0 kmin this dpt
- RittōShiga · Japan0.0 kmin this dpt
2 intersecting protected areas
Prefectural Natural Park
Shigarakicho
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 11 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
49 distinct species · 58 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 15 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).
Indicateurs du tissu écologique
Tissu écologique de 大戸川 : 15 espèces reliées par 10 interactions GloBI sur 2 types (connectance 9.5%, filtre Serrano α=0.2).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
76km
Max discharge
3,5m³/s
Max Strahler
3
Segments matched
11
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.