Ruisseau

子ツ沢

Crosses 4 administrative regions : Dōshi, Hachiōji, Sagamihara, Uenohara

ruisseau

Total length

1km

Max discharge

4,3m³/s

Max Strahler

Segments matched

River geography4 admin regions · 0 communes

Parent watershed

hybas-40800449301660 km²

4 administrative regions crossed (GADM L2)

Sagamihara
Kanagawa · Japan
14.8 km
in this dpt
Dōshi
Yamanashi · Japan
1.8 km
in this dpt
Uenohara
Yamanashi · Japan
0.0 km
in this dpt
Hachiōji
Tokyo · Japan
0.0 km
in this dpt

12 intersecting protected areas

Tanzawa-Oyama
IUCN V
Quasi National Park
Takao
IUCN IV
Prefectural Wildlife Protection Area
Takao jinba
IUCN V
Prefectural Natural Park
Jinba sagami ko
IUCN V
Prefectural Natural Park
Tsukui
IUCN IV
Prefectural Wildlife Protection Area
Magime
IUCN V
Prefectural Nature Conservation Area
Ishizare yama
IUCN V
Prefectural Nature Conservation Area
Sendoji
IUCN IV
Prefectural Wildlife Protection Area
Sendoji san
IUCN V
Prefectural Nature Conservation Area

3 more protected areassorted by area

Aonohara
IUCN V
Prefectural Nature Conservation Area
Tsunago
IUCN V
Prefectural Nature Conservation Area
Suarashi
IUCN V
Prefectural Nature Conservation Area

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

Species present

789 distinct species · 1 947 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Ecological tissue

Sample of 15 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 子ツ沢 : 13 espèces reliées par 14 interactions GloBI sur 3 types (connectance 13.3%, filtre Serrano α=0.2). 2 bulles taxonomiques (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées

Interactions affichées

Connectance

0.133

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)