Stock Photo - 15 June 2022, Baden-Wuerttemberg, Steinmauern: Katrin Eder (Bündnis 90/Die Grünen), Environment Minister of Rhineland-Palatinate, speaks to media representatives at a press event for the release of young allis shad. As a result of industrialization, a large part of the habitats for the allis shad disappeared from the native waters - Since 2017, the allis shad project for the reintroduction of the native migratory fish species in the Rhine and its tributaries has been carried out by the Rhine riparian states France, Switzerland and the Netherlands, the federal states of North Rhine-Westphalia, Hesse and Rhineland-Palatinate as well as various supporters such as the Landesfischereiverband Baden-Württemberg. Photo: Christoph Schmidt/dpa. - Steinmauern/Baden-Wuerttemberg/Germany