2024
Efficiency of salmon production in submerged cages with air domes matches standard surface cages when environments are similar
F. Warren-Myers, Ole Folkedal, Tone Vågseth, Lars Helge Stien, Jan Olav Fosse, Timothy David Dempster, Frode Oppedal
Aquaculture
586
2021
Full compensatory growth before harvest and no impact on fish welfare in Atlantic salmon after an 8-week fasting period
Malthe Hvas, Jonatan Nilsson, Tone Vågseth, Velimir Nola, Per Gunnar Fjelldal, Tom Johnny Hansen, Frode Oppedal, Lars Helge Stien, Ole Folkedal
Aquaculture
546
2021
Sentinels in Salmon Aquaculture: Heart Rates Across Seasons and During Crowding Events
Fletcher Warren-Myers, Malthe Hvas, Tone Vågseth, Tim Dempster, Frode Oppedal
Frontiers in Physiology
2021
Full production cycle, commercial scale culture of salmon in submerged sea-cages with air domes reduces lice infestation, but creates production and welfare challenges
Fletcher Warren-Myers, Tone Vågseth, Ole Folkedal, Lars Helge Stien, Jan Olav Fosse, Tim Dempster, Frode Oppedal
Aquaculture
548
2021
The effect of fasting period on swimming performance, blood parameters and stress recovery in Atlantic salmon post molts
Malthe Hvas, Jonatan Nilsson, Tone Vågseth, Velimir Nola, Per Gunnar Fjelldal, Tom Johnny Hansen, Frode Oppedal, Lars Helge Stien, Ole Folkedal
Aquaculture
546
2021
Finding the needle in the haystack: Comparison of methods for salmon louse enumeration in plankton samples
Samantha Bui, Sussie Dalvin, Tone Vågseth, Frode Oppedal, Frode Fossøy, Hege Brandsegg, Ása Jacobsen, Gunnvør á Nordi, Mark Fordyce, Helena Kling Michelsen, Bengt Finstad, Rasmus Skern-Mauritzen
Aquaculture Research
52
p. 3591-3604
2020
The effect of temperature on ability of Lepeophtheirus salmonis to infect and persist on Atlantic salmon (Salmo salar)
Sussie Dalvin, Lars Are Hamre, Rasmus Skern-Mauritzen, Tone Vågseth, Lars Helge Stien, Frode Oppedal, Samantha Bui
Journal of Fish Diseases
43
p. 1519-1529
2020
The effect of temperature on ability of Lepeophtheirus salmonis to infect and persist on Atlantic salmon
Sussie Dalvin, Lars Are Hamre, Rasmus Skern-Mauritzen, Tone Vågseth, Lars Helge Stien, Frode Oppedal, Samantha Bui
Journal of Fish Diseases
43
p. 1519-1529
2020
Cleaner fish growth, welfare and survival in Atlantic salmon sea cages during an autumn-winter production
Lena Geitung, Daniel William Wright, Frode Oppedal, Lars Helge Stien, Tone Vågseth, Angelico Madaro
Aquaculture
528
p. 1-10
2020
Parasite development affect dispersal dynamics; infectivity, activity and energetic status in cohorts of salmon louse copepodids
Rasmus Skern-Mauritzen, Nini Sissener, Anne Dagrun Sandvik, Sonnich Meier, Pål Næverlid Sævik, Morten D. Skogen, Tone Vågseth, Sussie Dalvin, Mette Skern-Mauritzen, Samantha Bui
Journal of Experimental Marine Biology and Ecology
530-531
2020
Production and verification of the first Atlantic salmon (Salmo salar L.) clonal lines
Tom Johnny Hansen, David J. Penman, Kevin Glover, Thomas Fraser, Tone Vågseth, Anders Thorsen, Anne Grete Eide Sørvik, Per Gunnar Fjelldal
BMC Genetics
21
2020
Atlantic salmon cope in submerged cages when given access to an air dome that enables fish to maintain neutral buoyancy
Frode Oppedal, Ole Folkedal, Lars Helge Stien, Tone Vågseth, Jan Olav Fosse, Tim Dempster, Fletcher Warren-Myers
Aquaculture
525
p. 1-7
2018
Dissolved oxygen variability in a commercial sea-cage exposes farmed Atlantic salmon to growth limiting conditions
David Solstorm, Tina Oldham, Frida Solstorm, Klebert Pascal, Lars Helge Stien, Tone Vågseth, Frode Oppedal
Aquaculture
486
p. 122-129
2017
Salmon lice evasion, susceptibility, retention, and development differ amongst host salmonid species.
Samantha Bui, Elina Halttunen, Agnes Marie Mohn, Tone Vågseth, Frode Oppedal
ICES Journal of Marine Science
75
p. 1071-1079
2017
`Snorkel? lice barrier technology reduced two co- occurring parasites, the salmon louse (Lepeophtheirus salmonis) and the amoebic gill disease causing agent (Neoparamoeba perurans), in commercial salmon sea-cages
Daniel William Wright, Lars Helge Stien, Timothy David Dempster, Tone Vågseth, Velemir Nola, Jan Erik Fosseidengen, Frode Oppedal
Preventive Veterinary Medicine
140
p. 97-105
2017
Assessing swimming capacity and schooling behaviour in farmed Atlantic salmon Salmo salar with experimental push-cages
Malthe Hvas, Ole Folkedal, David Solstorm, Tone Vågseth, Jan Olav Fosse, Lars Christian Gansel, Frode Oppedal
Aquaculture
473
p. 423-429
2017
Effects of light source and intensity on sexual maturation, growth and swimming behaviour of Atlantic salmon in sea cages
Tom Johnny Hansen, Per Gunnar Fjelldal, Ole Folkedal, Tone Vågseth, Frode Oppedal
Aquaculture Environment Interactions
p. 193-204
2016
Salmon lice (Lepeophtheirus salmonis) development times, body size and reproductive outputs follow universal models of temperature dependence
Francisca Samsing, Frode Oppedal, Sussie Dalvin, Ingrid Askeland Johnsen, Tone Vågseth, Timothy David Dempster
Canadian Journal of Fisheries and Aquatic Sciences
73
p. 1841-1851
2016
Salmonid fish: model organisms to study cardiovascular morphogenesis in conjoined twins?
Per Gunnar Fjelldal, Monica Favnebøe Solberg, Tom Johnny Hansen, Tone Vågseth, Kevin Glover, Harald Kryvi
BMC Developmental Biology
16:25
2016
Critical swimming speed in groups of Atlantic salmon Salmo salar
Mette Remen, Frida Solstorm, Samantha Bui, Klebert Pascal, Tone Vågseth, David Solstorm, Malthe Hvas, Frode Oppedal
Aquaculture Environment Interactions
8
p. 659-664
2015
Effect of water oxygen level on performance of diploid and triploid Atlantic salmon post-smolts reared at high temperature
Tom Johnny Hansen, Rolf Erik Olsen, Lars Helge Stien, Frode Oppedal, Thomas Torgersen, Olav Breck, Mette Remen, Tone Vågseth, Per Gunnar Fjelldal
Aquaculture
435
p. 354-360
2014
Production performance of Atlantic salmon (Salmo salar L.) postsmolts in cyclic hypoxia, and following compensatory growth
Mette Remen, Turid Synnøve Aas, Tone Vågseth, Thomas Torgersen, Rolf Erik Olsen, Albert Imsland, Frode Oppedal
Aquaculture Research
45
p. 1355-1366
2014
Aplasia of the septum transversum has no effect on plasma biochemistry following an acute hypoxic event in Atlantic salmon
Tom Fraser, Per Gunnar Fjelldal, Tom Johnny Hansen, Frode Oppedal, Rolf Erik Olsen, Tone Vågseth, Mette Remen
Diseases of Aquatic Organisms
111
p. 87-92
2014
The interaction between water currents and salmon swimming behaviour in sea cages
David Johansson, Frida Maria Laursen, Anders Fernø, Jan Erik Fosseidengen, Klebert Pascal, Lars Helge Stien, Tone Vågseth, Frode Oppedal
PLOS ONE
9
2011
Fluctuating sea-cage environments modify the effects of stocking densities on production and welfare parameters of Atlantic salmon (Salmo salar L.)
Frode Oppedal, Tone Vågseth, Timothy David Dempster, Jon-Erik Juell, David Johansson
Aquaculture
315
p. 361-368
2018
Feasibility of reducing lice infestations on farmed salmon using an airdome for swim bladder refilling during continuous submergence.
Frode Oppedal, Ole Folkedal, Jonatan Nilsson, Lars Helge Stien, Timothy David Dempster, Jan Olav Fosse, Tone Vågseth
2018
Quantification of salmon lice larvae in the plankton
Samantha Bui, Rasmus Skern-Mauritzen, Mark Fordyce, Bengt Finstad, Frode Fassøy, Gunnvør Norði a, Tone Vågseth, Frode Oppedal
2018
Bruk av undervanns luftkuppel for oppdrett av laks i nedsenkte merder
Frode Oppedal, Ole Folkedal, Jonatan Nilsson, Lars Helge Stien, Timothy David Dempster, Tone Vågseth
2017
Temperature and Development of Lepeophtheirus salmonis: Implications for management of the parasite
Sussie Dalvin, Samantha Bui, Francisca Samsing, Frode Oppedal, Tone Vågseth, Rasmus Skern-Mauritzen, Ingrid Askeland Johnsen, T Dempster, Lars Are Hamre
2017
Lakselus og tilpasninger til temperatur
Sussie Dalvin, Samantha Bui, Frode Oppedal, Rasmus Skern-Mauritzen, Tone Vågseth, Daniel William Wright, Lars Are Hamre, Lars Helge Stien, Francisca Samsing, Timothy David Dempster, Kathy Overton
2016
Håndtering av lakselus ved høye og lave temperaturer
Sussie Dalvin, Francisca Samsing, Frode Oppedal, Ingrid Askeland Johnsen, Tone Vågseth, Tim Dempster
2016
Temperaturens betydning for utvikling av lakselus larver.
Frode Oppedal, Sussie Dalvin, Fransisca Samsing, Ingrid Askeland Johnsen, Lars Helge Stien, Timothy David Dempster, Tone Vågseth
2015
Snorkel merd reduserer lusepåslag i små og store merder.
Frode Oppedal, Timothy David Dempster, Samantha Bui, Daniel William Wright, Tone Vågseth, Jan Erik Fosseidengen, Lars Helge Stien
2014
Vannström: hvordan påverkar den laksoppdrett på sjøen?
David Johansson, Frida Maria Laursen, Anders Fernø, Jan Erik Fosseidengen, Klebert Pascal, Lars Helge Stien, Tone Vågseth, Frode Oppedal