Salge, Felix
Stibor, Herwig
Schubert, Michael
Vogelmann, Christian
Funding for this research was provided by:
Ludwig-Maximilians-Universität München
Article History
Received: 18 March 2026
Accepted: 8 April 2026
First Online: 14 April 2026
Declarations
:
: All procedures involving fish were carried out in accordance with applicable institutional and national guidelines. No approval of a research ethics committee was required for this study because sampling was conducted as part of authorized fisheries research activities of the Institute for Fisheries, Bavarian State Research Center for Agriculture (LfL). Fish were euthanized in accordance with the German Animal Welfare Act (TierSchG).
: The authors declare no competing interests.