
Valennes Basin is a major hydrological drainage basin located in Valennes, Sarthe, Diocèse du Mans, Pays de la Loire, Province ecclésiastique de Rennes, Metropolitan France, France (Landmass), France at coordinates 47.9828° N, 0.8018° E. Covering a total surface area of 846.7 km² with an average annual precipitation of 676 mm/yr, this catchment basin governs regional runoff, drainage density, and watershed retention.
Valennes Basin is located in Valennes, Sarthe, Diocèse du Mans, Pays de la Loire, Province ecclésiastique de Rennes, Metropolitan France, France (Landmass), France. Geographically, it lies approximately at coordinates 47.9828° N, 0.8018° E. You can inspect its spatial position and geographic boundaries on the interactive map above.
As a Basin, Valennes Basin features an elevation/height of 157 m. Additional physical metrics and detailed bathymetry can be explored under the "Detailed Info" tab.
Valennes Basin was formed through regional geomorphological processes, shaped by long-term weathering, lithological structures, and tectonic movement.
Yes, Valennes 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 | 846.7 km² |
| Avg Slope | 22.00° |
| Precipitation | 676 mm/yr |
| Soil Org Carbon | 33 g/kg |
| Avg Elevation | 157 m |
| Area | 846.7 km² |
Native species grouped by taxonomic classification within this basin catchment area
Remys major
Landenodon lavocati
Amphiperatherium bourdellense
Cantius savagei
Amphiperatherium lamandini
Palaeophyllophora quercyi
Metriotherium mirabile
Gracilocyon solei
Berruornis orbisantiqui
Aegialornis wetmorei
Belgirallus minutus
Palaeortyx blanchardi
Boutersemia belgica
Aegialornis leehnardti
Paraortyx lorteti
Protopelicanus cuvierii
Falseryx neervelpensis
Cernaycerta duchaussoisi
Lithobates catesbeianus
Bombina variegata
Triturus carnifex
Axestemys vittatus
Coluber cadurci
Neochelys mengaudi
Salmo salar
Labeo rohita
Gibelion catla
Anabas testudineus
Trichogaster fasciata
Abra antwerpiensis
Abra suessoniensis
Ablabesmyia eocenica
Ablerus pulcherrimus
Abax arerae
Abramis brama
Abra media
Abra difficilis
Abies linkii
Abies veitchii
Muscari neglectum
Stellaria ruderalis
Ephedra intermedia
Antithamnionella ternifolia
Phegopteris connectilis
Grateloupia subpectinata
Detailed science-downscaled diagnostics covering canopy structures, climatology, and watershed stability.
Drainage Area
846.7 km²
Forest
Leaf Area Index (LAI)
2.51 m²/m²
Density Classification
Barren Landscape
Annual Runoff
215 mm
Mean Discharge
5.587 m³/s
Water yield ratio of 31.8%, converting precipitation into channel flow.
Human Stress
Soil Erosion
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