
Shimamaki County Basin is a major hydrological drainage basin located in Shimamaki County, Hokkaido Prefecture, Hokkaido Region, JGSDF Northern Army, Japan, JGSDF Army at coordinates 42.6595° N, 140.1663° E. Covering a total surface area of 1,021.4 km² with an average annual precipitation of 1,290 mm/yr, this catchment basin governs regional runoff, drainage density, and watershed retention.
Shimamaki County Basin is located in Shimamaki County, Hokkaido Prefecture, Hokkaido Region, JGSDF Northern Army, Japan, JGSDF Army. Geographically, it lies approximately at coordinates 42.6595° N, 140.1663° E. You can inspect its spatial position and geographic boundaries on the interactive map above.
As a Basin, Shimamaki County Basin features an elevation/height of 326 m. Additional physical metrics and detailed bathymetry can be explored under the "Detailed Info" tab.
Shimamaki County Basin was formed through regional geomorphological processes, shaped by long-term weathering, lithological structures, and tectonic movement.
Yes, Shimamaki County Basin can be explored. You can find nearby routes, natural discovery points, and regional markers under the "Nearby Discovery" tab. Visitors should check local environmental regulations and travel advisories before planning a visit.
| Drainage Area | 1,021.4 km² |
| Avg Slope | 136.00° |
| Precipitation | 1290 mm/yr |
| Soil Org Carbon | 84 g/kg |
| Avg Elevation | 326 m |
| Area | 1,021.4 km² |
Native species grouped by taxonomic classification within this basin catchment area
Myodes andersoni
Allodesmus sinanoensis
Palaeoloxodon naumanni
Eubalaena shinshuensis
Hakusanobaatar matsuoi
Paguma larvata
Echymipera clara
Microtus montebelli
Bambusicola thoracicus
Melopsittacus undulatus
Colinus virginianus
Alopochen aegyptiaca
Myiopsitta monachus
Aix sponsa
Craspedorrhynchus hiyodori
Garrulax sannio
Odorrana splendida
Onychodactylus fuscus
Hynobius tsurugiensis
Pelophylax nigromaculatus
Scincella dunan
Hynobius guttatus
Glandirana rugosa
Polypedates leucomystax
Myliobatis hamlyni
Labeo rohita
Gibelion catla
Anabas testudineus
Trichogaster fasciata
Abaciscus albipunctata
Corythoxestis yaeyamensis
Dinoderus minutus
Homoplectra trifurcata
Nogunius fukuuzanus
Eutrichopagurus crassoculus
Odontozona ganzu
Nemoura geei
Abies mariesii
Salix sieboldiana
Fagus crenata
Aesculus turbinata
Quercus serrata
Pseudolycopodiella subinundata
Gymnomitrion parvitextum
Deparia nanakuraensis
Detailed science-downscaled diagnostics covering canopy structures, climatology, and watershed stability.
Drainage Area
1,021.4 km²
Forest
Leaf Area Index (LAI)
3.44 m²/m²
Density Classification
Closed Canopy Forest
Annual Runoff
907 mm
Mean Discharge
9.1 m³/s
Water yield ratio of 70.3%, converting precipitation into channel flow.
Human Stress
Soil Erosion
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