Funding for this research was provided by:
Svenska Forskningsrådet Formas (18-7850/1, 2016-0118)
Article History
Received: 13 February 2020
Accepted: 3 June 2020
First Online: 22 June 2020
Compliance with Ethical Standards
: The bleeding of trout and herring was approved by the regional animal ethics committee in Gothenburg, permit number 167-2013.