Ruisseau· 9 segments
上韮生川
Crosses 1 administrative regions : Kami
Total length
23km
Max discharge
6,8m³/s
Max Strahler
3
Segments matched
9
River geography1 admin regions · 0 communes
1 administrative regions crossed (GADM L2)
- KamiKochi · Japan16.6 kmin this dpt
7 intersecting protected areas
Tsurugisan
IUCN VQuasi National Park
Shikoku Mountains
IUCN VGreen Corridor
Tsurugisansankei
IUCN IVNational Wildlife Protection Area
Okumononobe
IUCN VPrefectural Natural Park
Tsurugisan sankei
IUCN IVPrefectural Wildlife Protection Area
Nishikumayama
IUCN IVBiocenosis Protected Forest
Odochi
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 9 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
161 distinct species · 247 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 8 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 上韮生川 : 7 espèces reliées par 6 interactions GloBI sur 1 type (connectance 21.4%, filtre Serrano α=0.2). 1 bulle taxonomique (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
23km
Max discharge
6,8m³/s
Max Strahler
3
Segments matched
9
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.