Hatcheries have long produced salmonids for fisheries and mitigation, though their
widespread use is increasingly controversial because of potential impacts to wild salmonids …

Simple Summary In recent decades, societies, states and local authorities have become
increasingly aware that for effective long-term management and protection of aquatic …

An increase in aquatic animal production can be achieved by extending aquaculture areas
geographically, utilizing new species for culture, and using new technologies. Among new …

The sea trout, Salmo trutta L. population in the Vistula River was the largest in the Baltic Sea.
Its primary spawning grounds were located in the Carpathian tributaries in the upper river …

Stocking can be an effective management and conservation tool, but it also carries the
danger of eroding natural population structure, introducing non-native strains and reducing …

Percocypris pingi is a near threatened cyprinid species, which has suffered a dramatic
decline due to anthropogenic factors. As one response to this decline, hatchery release for …

The history of brown trout Salmo trutta L. stocking has long tradition in the European Union
and other countries. Hundreds of hatchery facilities on continent have artificial broodstocks …

The impacts and interactions between hatchery-bred fish and wild fish populations has been
a topic of active investigation in recent decades. In some instances, the benefits of stocking …

Several rivers that are tributaries of the Oder estuary are inhabited by Salmo trutta L, the
most important of which are Ina, Gowienica, and Wołczenica. Both forms of the species, sea …

The Carpathian Mountains are one of the most complex orogenetic areas of Europe, with
unique fauna, including the brown trout (Salmo trutta). In this study we performed population …