Rivière· 18 segments
小本川
Crosses 2 administrative regions : Iwazumi, Kuzumaki
Total length
62km
Max discharge
18,2m³/s
Max Strahler
4
Segments matched
18
River geography2 admin regions · 0 communes
2 administrative regions crossed (GADM L2)
8 intersecting protected areas
National Park
Common fishery right area
Kitakami Highlands
IUCN VGreen Corridor
Ryusendo
IUCN IVPrefectural Wildlife Protection Area
Iwaizumicho minaikawa
IUCN IVPrefectural Wildlife Protection Area
Iwaizumicho kamitakizawa
IUCN IVPrefectural Wildlife Protection Area
Iwaizumicho omoto
IUCN IVPrefectural Wildlife Protection Area
Ureira san
IUCN VPrefectural Nature Conservation Area
1 page = 1 named river (aggregation of 18 HydroRIVERS v10 segments). Spatial join cached after first hit.
Species present
4 distinct species · 4 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
62km
Max discharge
18,2m³/s
Max Strahler
4
Segments matched
18
HydroRIVERS v1.0 (Lehner et al. 2019) aggregated by name + main_riv → 1 entity = 1 named river.