Ruisseau· 42 segments
日高川
Crosses 4 administrative regions : Gobō, Hidakagawa, Kyōtanabe, Mihama
Total length
139km
Max discharge
19,8m³/s
Max Strahler
3
Segments matched
42
River geography4 admin regions · 0 communes
4 administrative regions crossed (GADM L2)
- HidakagawaWakayama · Japan63.3 kmin this dpt
- KyōtanabeWakayama · Japan43.7 kmin this dpt
- GobōWakayama · Japan5.8 kmin this dpt
- MihamaWakayama · Japan0.0 kmin this dpt
14 intersecting protected areas
Common fishery right area
Koya-Ryujin
IUCN VQuasi National Park
Jogamori hokodai
IUCN VPrefectural Natural Park
Enju kaigan
IUCN VPrefectural Natural Park
Mihama
IUCN IVPrefectural Wildlife Protection Area
Nishinoko genserin
IUCN VPrefectural Nature Conservation Area
Nishinoko
IUCN IVPrefectural Wildlife Protection Area
Kametani genserin
IUCN VPrefectural Nature Conservation Area
Kamedani Tsuga・Buna
IUCN IVRare Population Protected Forest
5 more protected areassorted by area
Enjugahama
IUCN IVPrefectural Wildlife Protection Area
Yata
IUCN IVPrefectural Wildlife Protection Area
Nishinoko Tsuga・Buna
IUCN IVRare Population Protected Forest
Kuriyadani
IUCN IVPrefectural Wildlife Protection Area
Choshi
IUCN IVPrefectural Wildlife Protection Area
1 page = 1 named river (aggregation of 42 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
55 distinct species · 91 observations
Source: GBIF Occurrence snapshot 2026-05-01.
Ecological tissue
Not enough documented interactions to build a meaningful graph for this territory.
Hydrology (HydroRIVERS v10)
Total length
139km
Max discharge
19,8m³/s
Max Strahler
3
Segments matched
42
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.