Bison bison is a species that is found in Europe and represents the hardest herbivore ashore within this continent. The beluga sturgeon is the largest freshwater fish in Europe. Fishing and commerical exploitation of this fish are banned in the country, because only a few thousand copies of live sturgeon. By 1960, experts have noted a few isolated specimens of saiga in Moldova and the Danube Delta. They now live in a small nature reserve in Prut, Botosani county. The bird that can be found in the Danube Delta is affected more and more boats tourists who want to observe as closely as possible.