Feed intake in Atlantic salmon fed with or without surface spreading of feed

by Turid Synnøve Aas, Trine Ytrestøyl, Torbjørn Åsgård, Kristoffer Rist Skøien, Morten Omholt Alver, Jo Arve Alfredsen
Published 2020-04-01

Synchrony and multimodality in the timing of Atlantic salmon smolt migration in two Norwegian fjords

by Helge B. Bjerck, Henning A. Urke, Thrond O. Haugen, Jo Arve Alfredsen, John Birger Ulvund, Torstein Kristensen
Published 2021-03-01

An acoustic sensor transmitter for in situ assessment of water quality and fish behaviour during chemical treatment of a parasite-infected river system: tag design and practical us...

by Knut Tore Alfredsen, Henning Andre Urke, Torstein Kristensen, Marte Kvakland, Aage Gronningsater, Anders Gjørwad Hagen, Jo Arve Alfredsen
Published 2021-02-01