Blar i Published externally på forfatter "Øvredal, Jan Tore"
-
Behavioural and welfare implications of a new slipping methodology for purse seine fisheries in Norwegian waters
Anders, Neil; Breen, Michael; Saltskår, Jostein; Totland, Bjørn; Øvredal, Jan Tore; Vold, Aud (Journal article; Peer reviewed, 2019)The release of unwanted fish from purse seines whilst still in the water is termed slipping and may lead to significant mortality following release. The objective of this study was to determine the fish welfare implications ... -
The response of mesopelagic organisms to artificial lights
Underwood, Melanie; Palm, Anne Christine Utne; Øvredal, Jan Tore; Bjordal, Åsmund (Peer reviewed; Journal article, 2020)Though mesopelagic fish respond to natural light (e.g., diurnal vertical migration), few studies have looked at how they respond to artificial light and if artificial lights could be used in commercial operations to improve ... -
Vitality as a measure of animal welfare during purse seine pumping related crowding of Atlantic mackerel (Scomber scrombrus)
Anders, Neil; Hannaas, Sigurd; Saltskår, Jostein; Schuster, Erik; Tenningen, Maria; Totland, Bjørn; Vold, Aud; Øvredal, Jan Tore; Breen, Michael (Peer reviewed; Journal article, 2022)The impacts of wild capture fishing on animal welfare are poorly understood. During purse seine fishing for Atlantic mackerel (Scomber scrombrus), catches are crowded to high densities to facilitate pumping onboard. This ...