The sustainable resettlement and protection of the Atlantic Salmon and other Migratory Fishes in German river systems.

„Wanderfische ohne Grenzen e.V.- NASF-D“ supports and initiates measures to turn rivers and streams into habitats where fish can live and reproduce.

This does not only help migratory fishes but is also to the benefit of all other aquatic species.

Rivers must allow free migration for all fish species along the entire river. The damage done by weirs, dams and especially hydropower plants must be publicly addressed and stopped.

The biological permeability for migrating fishes must be assessed correctly based on the best available scientific knowledge.

The creation of close-to-natural river structures to safeguard basic nutrition resources and spawning grounds.

As a recognized nature conservation organization, we pursue environmental violations that harm aquatic life.

Networking and support for science, resettlement projects and volunteers.

Our homepage provides comprehensive information about the situation of migratory fish and the latest developments. 

The interactive map-based Migratory-Fish-Database offers a wide range of information on migration obstacles, historical fish occurrences, current stocking measures and returnees.