Ruisseau· 9 segments
田原川
Crosses 5 administrative regions : Jōyō, Kyoto, Nantan, Uji, Ujitawara
Total length
109km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
9
River geography5 admin regions · 0 communes
5 administrative regions crossed (GADM L2)
6 intersecting protected areas
Biwako
IUCN VQuasi National Park
Kyoto Tamba Kogen
IUCN VQuasi National Park
Hiyoshi dam
IUCN IVPrefectural Wildlife Protection Area
Makioyama
IUCN IVPrefectural Wildlife Protection Area
Sueyama
IUCN IVPrefectural Wildlife Protection Area
Sangoyama
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
231 distinct species · 358 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 47 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 田原川 : 36 espèces reliées par 52 interactions GloBI sur 5 types (connectance 4.8%, filtre Serrano α=0.2). 11 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).
Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).
Hydrology (HydroRIVERS v10)
Total length
109km
Max discharge
2,8m³/s
Max Strahler
3
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.