Funding for this research was provided by:
Technology Agency of the Czech Republic (TJ02000189)
Technology Agency of the Czech Republic (SS02030027)
T. G. Masaryk Water Research Institute, p.r.i. (3600.52.23/2020)
T. G. Masaryk Water Research Institute, p.r.i. (3600.52.18/2021)
Article History
Received: 3 April 2023
Accepted: 11 July 2023
First Online: 19 July 2023
Declarations
:
: No approval of a research ethics committee was required to accomplish the goals of this study, because only routine electrofishing (catch-measure-release) without any tagging was conducted. The electrofishing was approved by the Czech Anglers’ Union (in accordance with Czech law, Act No. 99/2004 Coll., ‘Act on Fisheries’) under protocol number 41/2020.
: The authors declare no competing interests.