Ruisseau
仙川
Crosses 6 administrative regions : Chōfu, Kawasaki, Komae, Mitaka, Musashino +1
Total length
20km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
River geography6 admin regions · 0 communes
6 administrative regions crossed (GADM L2)
8 intersecting protected areas
Setagaya
IUCN IVPrefectural Wildlife Protection Area
Tamagawa
IUCN IVPrefectural Wildlife Protection Area
Seijou mitsuike
IUCN VSpecial green space conservation districts
Sengawa gaisen ryokuchi
IUCN VSpecial green space conservation districts
Minna no mori
IUCN VSpecial green space conservation districts
Special green space conservation districts
Katsubuchi jinja
IUCN VSpecial green space conservation districts
Special green space conservation districts
1 page = 1 named river (aggregation of 1 HydroRIVERS v10 segment). Spatial join cached after first hit.
Species present
652 distinct species · 14 019 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Sample of 37 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 仙川 : 26 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 82 interactions GloBI sur 5 types (connectance 10.5%, filtre Serrano α=0.2). 14 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
20km
Max discharge
0,6m³/s
Max Strahler
1
Segments matched
1
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.