Expert information

Here you will find more detailed information about the world of migratory fish.

Migratory fishes traffic light – evaluates the migration situation for fish at obstacles in rivers. These include, for example, weirs, hydropower plants or locks.

Salmon summit 2023 in Reykjavik : Detailed Insider Information on Atlantic wild salmon stocks and interactions with the sea-based open salmon breeding facilities.
In addition, alternatives to salmon farming in open net cages and many initiatives to point out and abolish the maladministration in the sea.

Fish monitoring – Method to observe and thus understand the migration of fish in our streams and rivers.
The following aspects are examined:

which methods are necessary to optimally detect the migration behavior of the fish,
which technique is used (light barrier, sonar, chip, etc.),
where the plants are used,
which findings can be derived from this,
… you can also report fish marked or equipped with transmitters here.

Fish marking – In Germany, but also in the neighboring countries, a large number of projects are carried out in which the hiking behaviour of the fish is to be examined.

Fish are labeled in a variety of ways. The techniques that will be used are to be presented here.

Database – quickly find current as well as historical figures, data and facts. Information such as, when and where fish migrate is available here.

Wanderfische ohne Grenzen

NASF Deutschland

Fish Migration Ecolabel

Database

AFGN Working group for fish species and water protection in northern Germany

Documentation

Fish monitoring

Fish tagging