Ruisseau· 4 segments

柏尾川

Crosses 3 administrative regions : Fujisawa, Kamakura, Yokohama

ruisseau

Total length

21km

Max discharge

2,1m³/s

Max Strahler

Segments matched

River geography3 admin regions · 0 communes

Parent watershed

hybas-40800448701041 km²

3 administrative regions crossed (GADM L2)

Yokohama
Kanagawa · Japan
6.7 km
in this dpt
Kamakura
Kanagawa · Japan
2.7 km
in this dpt
Fujisawa
Kanagawa · Japan
2.4 km
in this dpt

17 intersecting protected areas

Kamakura
IUCN IV
Prefectural Wildlife Protection Area
Shinbayashi koen・kawana ryokuchi
IUCN IV
Prefectural Wildlife Protection Area
Meiji gakuin
IUCN IV
Prefectural Wildlife Protection Area
Shimonagaya
IUCN IV
Prefectural Wildlife Protection Area
Iijima
IUCN IV
Prefectural Wildlife Protection Area
Iijimachou
IUCN V
Special green space conservation districts
Tebiro-fueda
IUCN V
Special green space conservation districts
Tenjinyama
IUCN V
Special green space conservation districts
Kanai
IUCN V
Special green space conservation districts

8 more protected areassorted by area

Okamoto
IUCN V
Special green space conservation districts
Tamanawa joushi
IUCN V
Special green space conservation districts
Terabun itchoume
IUCN V
Special green space conservation districts
Tougakuji
IUCN V
Special green space conservation districts
Chugai Life Science Park Yokohama
IUCN Not Applicable
OECM
Shimokuratachou
IUCN V
Special green space conservation districts
Shouseiin
IUCN V
Special green space conservation districts
Kamimachiya
IUCN V
Special green space conservation districts

1 page = 1 named river (aggregation of 4 HydroRIVERS v10 segments). Spatial join cached after first hit.

Species present

1 418 distinct species · 11 747 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).

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

RègnesAnimalPlanteChampignonBacterie

RelationsPredationParasitismeSymbiosePollinisation

StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de 柏尾川 : 29 espèces dont 2 patrimoniales (LR IUCN CR/EN/VU) reliées par 72 interactions GloBI sur 6 types (connectance 9.7%, filtre Serrano α=0.2). 10 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.097

Patrimoniales

Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Hydrology (HydroRIVERS v10)