Ruisseau· 2 segments
濁沢
Crosses 4 administrative regions : Hadano, Kaisei, Matsuda, Ōi
Total length
51km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
2
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
8 intersecting protected areas
Tanzawa-Oyama
IUCN VQuasi National Park
Tanzawa oyama
IUCN IVPrefectural Wildlife Protection Area
Tanzawa
IUCN VGreen Corridor
Yadoroki
IUCN VPrefectural Nature Conservation Area
Mikurube sengen yama
IUCN VPrefectural Nature Conservation Area
Kenritsu hadanotokawa koen
IUCN IVPrefectural Wildlife Protection Area
Mishima jinja
IUCN VPrefectural Nature Conservation Area
Mishimasha
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 2 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
1 261 distinct species · 4 160 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 濁沢 : 25 espèces reliées par 44 interactions GloBI sur 4 types (connectance 10.1%, filtre Serrano α=0.2). 5 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
51km
Max discharge
1,5m³/s
Max Strahler
2
Segments matched
2
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.