Rivière· 9 segments
杉原川
Crosses 3 administrative regions : Nishiwaki, Taka, Tamba
Total length
36km
Max discharge
25,1m³/s
Max Strahler
4
Segments matched
9
River geography3 admin regions · 0 communes
3 administrative regions crossed (GADM L2)
8 intersecting protected areas
Asago Gunsan
IUCN VPrefectural Natural Park
Kiyomizu tojoko tachikui
IUCN VPrefectural Natural Park
Kasagata yama sengamine
IUCN VPrefectural Natural Park
Nishiwakishi sairinjisan
IUCN IVPrefectural Wildlife Protection Area
Takamatsusan
IUCN IVPrefectural Wildlife Protection Area
Sairinji
IUCN VEnvironmental Green Space Conservation Area(Hyogo)
Myoukakuji
IUCN VEnvironmental Green Space Conservation Area(Hyogo)
Kasuga jinja
IUCN VEnvironmental Green Space Conservation Area(Hyogo)
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
129 distinct species · 208 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 29 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 杉原川 : 25 espèces reliées par 32 interactions GloBI sur 4 types (connectance 7.9%, filtre Serrano α=0.2). 4 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
36km
Max discharge
25,1m³/s
Max Strahler
4
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.