Sanmen County Basin is a major hydrological drainage basin located in Sanmen County, Zhejiang, China at coordinates 28.9758° N, 121.4942° E. Covering a total surface area of 1,888.3 km² with an average annual precipitation of 1,598 mm/yr, this catchment basin governs regional runoff, drainage density, and watershed retention.
Sanmen County Basin is located in Sanmen County, Zhejiang, China. Geographically, it lies approximately at coordinates 28.9758° N, 121.4942° E. You can inspect its spatial position and geographic boundaries on the interactive map above.
As a Basin, Sanmen County Basin features an elevation/height of 118 m. Additional physical metrics and detailed bathymetry can be explored under the "Detailed Info" tab.
Sanmen County Basin was formed through regional geomorphological processes, shaped by long-term weathering, lithological structures, and tectonic movement.
Yes, Sanmen 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 | 1,888.3 km² |
| Avg Slope | 94.00° |
| Precipitation | 1598 mm/yr |
| Soil Org Carbon | 28 g/kg |
| Avg Elevation | 118 m |
| Area | 1,888.3 km² |
Native species grouped by taxonomic classification within this basin catchment area
Callosciurus inornatus
Microparamys lingchaensis
Neohylomys hainanensis
Muntiacus truongsonensis
Hypsilolambda chalingensis
Pappictidops obtusus
Tapirus augustus
Carnilestes palaeoasiaticus
Yandangornis longicaudus
Abraximorpha davidii
Longipteryx chaoyangensis
Fringilla melba
Timalinirmus curvus
Laimoloima tandani
Psittacus eristatus
Laimoloima ruiliensis
Trimerodytes annularis
Takydromus sylvaticus
Odorrana mutschmanni
Megophrys caobangensis
Paramesotriton aurantius
Andrias jiangxiensis
Hebius optatus
Megophrys ombrophila
Myliobatis hamlyni
Arapaima gigas
Pygocentrus nattereri
Paracheirodon innesi
Electrophorus electricus
Abrota ganga
Abaciscus tristis
Onychostoma brevibarba
Rhinogobius tandikan
Atta cephalotes
Morpho peleides
Goliathus goliatus
Henckelia nanxiheensis
Rohdea wangiana
Hygrocybe rubroconica
Petrocodon luteoflorus
Thismia gongshanensis
Gastrodia qingyunshanensis
Ophiocordyceps ovatospora
Physisporinus yunnanensis
Detailed science-downscaled diagnostics covering canopy structures, climatology, and watershed stability.
Drainage Area
1,888.3 km²
Forest
Leaf Area Index (LAI)
3.90 m²/m²
Density Classification
Open Woodlands
Annual Runoff
804 mm
Mean Discharge
3.168 m³/s
Water yield ratio of 50.3%, converting precipitation into channel flow.
Human Stress
Soil Erosion
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