Common nase by the Convention on the Conservation of European Wildlife and Natural Habitats. Common nase The common nase ("Chondrostoma nasus") is a European potamodromous cyprinid fish. It is often simply called the nase, but that can refer to any species of its genus "Chondrostoma". Another name is sneep. The nase is found naturally in drainages of the Black Sea (Danube, Dniestr, Southern Bug, Dniepr), the southern Baltic Sea (Nieman, Odra, Vistula) and the southern North Sea (to Meuse in the west). Moreover, it has been introduced to the Rhône, Loire, Hérault, and Soca (Italy, Slovenia) drainages. It is a migratory fish.
The Crab and the Fox their familiar pursuits and take up a business they know nothing about”. The fable appeared in the Medici manuscript in the 15th century and later among those recorded by Roger L'Estrange (1692). In Victorian times the story appeared in George Fyler Townsend’s new translation with the moral “Contentment with our lot is an element of happiness”. Crabs are not a natural food for foxes but anciently they were confused with crayfish and there is a freshwater species of crayfish that is eaten by foxes in the Balkan Danube region. There is in addition a South American Crab-eating Fox about which