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Jonatan Nilsson

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Forsker
Telefon: 92882857
Avdeling: Dyrevelferd

Curriculum Vitae

Jeg tok doktorgrad på læring hos fisk og har jobbet videre med dette i flere år etter doktordisputasen. Jeg har også jobbet flere år med atferd og velferd hos laks i både kar og merd.

Publikasjoner

Vitenskapelige artikler (NVI)

2023

Comparison of non-medicinal delousing strategies for parasite (Lepeophtheirus salmonis) removal efficacy and welfare impact on Atlantic salmon (Salmo salar) hosts

Cameron Thompson, Angelico Madaro, Jonatan Nilsson, Lars Helge Stien, Frode Oppedal, Øyvind Øverli, Wayne J. Korzan, Samantha Bui
Aquaculture International
2023

Effect of water temperature and exposure duration on detachment rate of salmon lice (Lepeophtheirus salmonis); testing the relevant thermal spectrum used for delousing

Jonatan Nilsson, Luke T. Barrett, Anders Mangor-Jensen, Velimir Nola, Torstein Harboe, Ole Folkedal
Aquaculture 562
2023

Welfare effects of environmental hypercapnia quantified by indicators based on morphology and allostatic load in Atlantic salmon (Salmo salar)

Erik Höglund, Ole Folkedal, Johan Aerts, Malthe Hvas, Øyvind Øverli, Anders Mangor-Jensen, Marco A. Vindas, Jonatan Nilsson, Tore Kristiansen
Aquaculture 572
2022

Warm water treatment increased mortality risk in salmon

Samantha Bui, Angelico Madaro, Jonatan Nilsson, Per Gunnar Fjelldal, Martin Haugmo Iversen, Monica Fengsrud Brinchmann, Birger Venås, Merete Bjørgan Schrøder, Lars Helge Stien
Veterinary and Animal Science 17
2022

Increasing Dip Net Mesh Size Results in More Fin Splits in Post-Smolt Atlantic Salmon (Salmo salar)

Lene Moltumyr, Lars Helge Stien, Angelico Madaro, Jonatan Nilsson
Journal of Applied Animal Welfare Science
2022

Acute stress response on Atlantic salmon: a time-course study of the effects on plasma metabolites, mucus cortisol levels, and head kidney transcriptome profile

Angelico Madaro, Jonatan Nilsson, Paul Whatmore, HyeongJin Roh, Søren Grove, Lars Helge Stien, Rolf Erik Olsen
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

Long-term welfare effects of repeated warm water treatments on Atlantic salmon (Salmo salar)

Lene Moltumyr, Jonatan Nilsson, Angelico Madaro, Tore Seternes, Fredrik Agerup Winger, Ivar Rønnestad, Lars Helge Stien
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

Thermal delousing in anaesthetised small Atlantic salmon (Salmo salar) post-smolts: A case study showing the viability of anaesthesia prior to delousing for improved welfare during treatment for salmon lice

Ole Folkedal, Stig Ove Utskot, Jonatan Nilsson
Animal Welfare 30 p. 117-120
2020

Does the thermal component of warm water treatment inflict acute lesions on Atlantic salmon (Salmo salar)?

Lene Moltumyr, Kristine Gismervik, Jinni Gu, Siri Kristine Gåsnes, Tore S Kristiansen, Ivar Rønnestad, Jonatan Nilsson, Lars Helge Stien
Aquaculture
2020

Efficiency and welfare impact of long-term simultaneous in situ management strategies for salmon louse reduction in commercial sea cages

Samantha Bui, Jonatan Nilsson, Lars Helge Stien, Henrik Trengereid, Frode Oppedal
Aquaculture 520
2020

Genetic variation in growth pattern within a population of farmed Atlantic salmon (Salmo salar) during a standard production cycle

Ingunn Thorland, Jørn Thodesen, Terje Refstie, Ole Folkedal, Lars Helge Stien, Jonatan Nilsson, Rudi Ripman Seim, Tore S Kristiansen, Morten Rye
Aquaculture 518
2019

Thermal injuries in Atlantic salmon in a pilot Laboratory trial

Kristine Gismervik, Siri Kristine Gåsnes, Jinni Gu, Lars Helge Stien, Angelico Madaro, Jonatan Nilsson
Veterinary and Animal Science 8 p. 1-8
2019

Sudden exposure to warm water causes instant behavioural responses indicative of nociception or pain in Atlantic salmon

Jonatan Nilsson, Lene Moltumyr, Angelico Madaro, Tore S Kristiansen, Siri Kristine Gåsnes, Cecilie Marie Mejdell, Kristine Gismervik, Lars Helge Stien
Veterinary and Animal Science 8 p. 1-8
2019

Sampling of Atlantic salmon Salmo salar from tanks and sea cages is size-biased

Jonatan Nilsson, Ole Folkedal
Aquaculture 502 p. 272-279
2018

Documentation of multiple species of marine fish trapped in Atlantic salmon sea-cages in Norway

Per Gunnar Fjelldal, Monica Favnebøe Solberg, Kevin Glover, Ole Folkedal, Jonatan Nilsson, Roderick Nigel Finn, Tom Johnny Hansen
Aquatic Living Resources 31
2017

Habituation and conditioning in gilthead sea bream (Sparus aurata): Effects of aversive stimuli, reward and social hierarchies

Ole Folkedal, Anders Fernø, Marit A. J. Nederlof, Jan Erik Fosseidengen, Marco Cerqueira, Rolf Erik Olsen, Jonatan Nilsson
Aquaculture Research 49 p. 335-340
2017

Consistent melanophore spot patterns allow long-term individual recognition of Atlantic salmon Salmo salar

Lars Helge Stien, Jonatan Nilsson, Samantha Bui, Jan Erik Fosseidengen, Tore S Kristiansen, Øyvind Øverli, Ole Folkedal
Journal of Fish Biology 91 p. 1699-1712
2017

Consistent melanophore spot patterns allow long-term individual recognition of Atlantic

L. H. Stien, J. Nilsson, S. Bui, J. E. Fosseidengen, T. S. Kristiansen, Ø. Øverli, O. Folkedal
Journal of Fish Biology
2017

Habituation and conditioning in gilthead sea bream (Sparus aurata): effects of aversive stimuli, reward and social hierarchies.

Folkedal, O., Fernö, A., Nederlof, M. A. J., Fosseidengen, J. E., Cerqueira, M., Olsen, R. E. & Nilsson, J.
Aquaculture Research
2016

On-farm evaluation of the Salmon Welfare Index Model (SWIM 1.0) - Theoretical and practical considerations

Ole Folkedal, Jostein Mulder Pettersen, Marc Bernardus Maria Bracke, Lars Helge Stien, Jonatan Nilsson, Catarina I.M. Martins, Olav Breck, Paul Midtlyng, Tore S Kristiansen
Animal Welfare 25 p. 135-149
2016

Effects of Pumping Height and Repeated Pumping in Atlantic Salmon Salmo salar

Åsa Maria Olofsdotter Espmark, Kjell Ø. Midling, Jonatan Nilsson, Odd Børre Humborstad
Natural Resources p. 377-383
2016

Effect of predictability on the stress response to chasing in Atlantic salmon (Salmo salar L.) parr

Angelico Madaro, Anders Fernø, Tore S Kristiansen, Rolf Erik Olsen, Marnix Gorissen, Gert Flik, Jonatan Nilsson
Physiology and Behavior 153 p. 1-6
2014

Innovative behaviour in fish: Atlantic cod can learn to use an external tag to manipulate a self-feeder

Sandie Millot, Jonatan Nilsson, Jan Erik Fosseidengen, Marie-Laure Bégout, Anders Fernø, Victoria Anne Braithwaite, Tore S Kristiansen
Animal Cognition 17 p. 779-785
2013

PIT tagged individual Atlantic salmon registrered at static depth positions in a sea cage: Vertical size stratification and implications for fish sampling

Jonatan Nilsson, Ole Folkedal, Jan Erik Fosseidengen, Lars Helge Stien, Frode Oppedal
Aquacultural Engineering 55 p. 32-36
2013

Aluminum exposure impacts brain plasticity and behavior in Atlantic salmon (Salmo salar)

Cairsty Grassie, Victoria Anne Braithwaite, Jonatan Nilsson, Tom Ole Nilsen, Hans-Christian Teien, Sigurd Olav Handeland, Sigurd Olav Stefansson, Valentina Tronci, Marnix Gorissen, Gert Flik, Lars O.E. Ebbesson
Journal of Experimental Biology 216 p. 3148-3155
2013

Salmon Welfare Index Model (SWIM 1.0): a semantic model for overall welfare assessment of caged Atlantic salmon: review of the selected welfare indicators and model presentation

Lars Helge Stien, Marc Bracke, Ole Folkedal, Jonatan Nilsson, Frode Oppedal, Thomas Torgersen, Silje Kittilsen, Paul Johan Midtlyng, Marco Antonio Vindas Alvarado, Øyvind Øverli, Tore S Kristiansen
Reviews in Aquaculture 5 p. 33-57
2012

Sea caged Atlantic salmon display size-dependent swimming depth

Ole Folkedal, Lars Helge Stien, Jonatan Nilsson, Thomas Torgersen, Jan Erik Fosseidengen, Frode Oppedal
Aquatic Living Resources 25 p. 143-149
2012

Evaluation of self-feeders as a tool to study diet preferences in groups of Atlantic cod (Gadus morhua)

Sandie Millot, Jonatan Nilsson, Jan Erik Fosseidengen, Marie-Laure Bégout, Tore S Kristiansen
Aquatic Living Resources 25 p. 251-258
2012

From fright to anticipation: Reward conditioning versus habituation to a moving dip net in farmed Atlantic cod (Gadus morhua)

Jonatan Nilsson, Lars Helge Stien, Jan Erik Fosseidengen, Rolf Erik Olsen, Tore S Kristiansen
Applied Animal Behaviour Science 138 p. 118-124
2012

Duration of effects of acute environmental changes on food anticipatory behaviour, feed intake, oxygen consumption, and cortisol release in Atlantic salmon parr

Ole Folkedal, Thomas Torgersen, Rolf Erik Olsen, Anders Fernø, Jonatan Nilsson, Frode Oppedal, Lars Helge Stien, Tore S Kristiansen
Physiology and Behavior 105 p. 283-291
2012

Skirt around a salmon sea cage to reduce infestation of salmon lice resulted in low oxygen levels

Lars Helge Stien, Jonatan Nilsson, Ernst Morten Hevrøy, Frode Oppedal, Tore S Kristiansen, Andreas Myskja Lien, Ole Folkedal
Aquacultural Engineering 51 p. 21-25
2010

Habituation rate and capacity of Atlantic salmon (Salmo salar) parr to sudden transitions from darkness to light

Ole Folkedal, Thomas Torgersen, Jonatan Nilsson, Frode Oppedal
Aquaculture 307 p. 170-172
2010

From fright to anticipation: using aversive light stimuli to investigate reward conditioning in large groups of Atlantic salmon (Salmo salar)

Silje Bratland, Lars Helge Stien, Victoria Anne Braithwaite, Jon-Erik Juell, Ole Folkedal, Jonatan Nilsson, Frode Oppedal, Jan Erik Fosseidengen, Tore S Kristiansen
Aquaculture International 18 p. 991-1001
2010

Exploration and learning of demand-feeding in Atlantic cod (Gadus morhua)

Jonatan Nilsson, Thomas Torgersen
Aquaculture 306 p. 384-387
2010

Learning and anticipatory behaviour in a "sit-and-wait" predator: The Atlantic halibut

Jonatan Nilsson, Tore S. Kristiansen, Jan Erik Fosseidengen, Lars Helge Stien, Anders Fernø, Ruud van den Bos
Behavioural Processes 83 p. 257-266
2008

Learning in cod (Gadus morhua): long trace interval retention

Jonatan Nilsson, Tore S. Kristiansen, Jan Erik Fosseidengen, Anders Fernø, Ruud van den Bos
Animal Cognition 11 p. 215-222
2008

Sign- and goal-tracking in Atlantic cod (Gadus morhua)

Jonatan Nilsson, Tore S. Kristiansen, Jan Erik Fosseidengen, Anders Fernø, Ruud van den Bos
Animal Cognition 11 p. 651-659

Faglige foredrag

2023

Outcome individual-based welfare indicators

Nilsson, Jonatan
2023

Enrichment in salmonid aquaculture research

Nilsson, Jonatan
2023

Velferdseffekter av skjelltap

Jonatan Nilsson, Lars Helge Stien, Ewa Harasimczuk, Kristine Gismervik, Gerrit Timmerhaus, Hogne Bleie, Angelico Madaro
2023

LAKSVEL - Utvikling og evaluering av metode for rutinemessig velferdsovervåking av laks i norske matfiskanlegg

Jonatan Nilsson, Kristoffer Vale Nielsen, Kristine Gismervik, Martin Haugmo Iversen, Jelena Kolarevic, Christopher Noble, Lars Helge Stien, Tore S Kristiansen
2023

Trenging- når er nok nok?-trengeskala og velferdsindikasjoner

Jonatan Nilsson, Lars Helge Stien, Christopher Noble, David Izquierdo-Gomez, Elisabeth Ytteborg, Angelico Madaro
2023

Unødig røff behandling ved IMM

Nilsson, Jonatan
2023

Effekt på dyrevelferd av gjentatt termisk behandling med ulik delta T

Martin Haugmo Iversen, Tore Seternes, Samantha Bui, Jonatan Nilsson, Angelico Madaro, Deepti Manjari Patel, Monica Fengsrud Brinchmann, Lars Helge Stien
2022

Exploring central and peripheral appetite-regulating peptides in the brain and gastrointestinal tract in grow-out Atlantic halibut

Endre Lygre, Ana S. Gomes, Ole-Kristian Hess-Erga, Birgitta Norberg, Jonatan Nilsson, Ivar Rønnestad
2022

Effekt på dyrevelferd av gjentatt termisk behandling med ulik dt

Lars Helge Stien, Tore Seternes, Samantha Bui, Jonatan Nilsson, Angelico Madaro, Deepti Manjari Patel, John Björn Sällebrant, Martin Haugmo Iversen
2022

Effekt på dyrevelferd av gjentatt termisk behandling med ulik dt

Lars Helge Stien, Tore Seternes, Samantha Bui, Jonatan Nilsson, Angelico Madaro, Deepti Manjari Patel, John Björn Sällebrant, Martin Haugmo Iversen
2022

LAKSVEL

Jonatan Nilsson, Lars Helge Stien
2022

LAKSVEL - Standardisert operasjonell velferdsovervåking for laks i matfiskanlegg

Jonatan Nilsson, Tore S Kristiansen, Lars Helge Stien, Kristine Gismervik, Kristoffer Vale Nielsen, Martin Haugmo Iversen, Christopher Noble, Jelena Kolarevic, Hilde Frotjold, Kathrine Nilsen, Eirik Wilkinson, Klakegg Barbo, Hege Sørvåg Hauge, Per Anton Sæther
2022

LAKSVEL - Utvikling og evaluering av metode for rutinemessig velferdsovervåking av laks i norske matfiskanlegg

Jonatan Nilsson, Kristoffer Vale Nielsen, Kristine Gismervik, Martin Haugmo Iversen, Jelena Kolarevic, Christopher Noble, Lars Helge Stien, Tore S Kristiansen
2022

Miljøforhold – lekende lett å skape trivsel?

Nilsson, Jonatan
2022

Exploring central and peripheral appetite-regulating peptides in the brain and gastrointestinal tract in grow-out Atlantic halibut

Endre Lygre, Ana Cristina Da Silva Gomes, Ole-Kristian Hess-Erga, Birgitta Norberg, Jonatan Nilsson, Ivar Rønnestad
2022

Laksvel - Utvikling og evaluering av metode for rutinemessig velferdsovervåkning av laks i norske matfiskanlegg

Jonatan Nilsson, Lars Helge Stien, Kristoffer Vale Nielsen, Kristine Gismervik, Martin Haugmo Iversen, Christopher Noble, Tore S Kristiansen
2021

Gastric evacuation in three sizes of grow-out Atlantic halibut Hippoglossus hippoglossus fed different pellets sizes

Endre Lygre, Ana S. Gomes, Ole-Kristian Hess-Erga, Birgitta Norberg, Jonatan Nilsson, Prescilla Perrichon, Ivar Rønnestad
2021

Vekst er mer enn kilo og gram

Ole Folkedal, Lars Helge Stien, Frode Oppedal, Malthe Hvas, Jonatan Nilsson
2020

Arbeid med velferdsevaluering ved Havforskningsinstituttet

Jonatan Nilsson, Lars Helge Stien
2020

AI i oppdrett - Er biologisk kunnskap og praktiske hensyn ivaretatt?

Ole Folkedal, Jonatan Nilsson
2020

LAKSVEL- kort orientering FHF prosjekt

Kristine Gismervik, Jonatan Nilsson
2020

Er varmt vann smertefullt for laks? ‐Atferd og vevsskader

Kristine Gismervik, Siri Kristine Gåsnes, Lars Helge Stien, Jonatan Nilsson
2019

Group size in fish studies matters - how many extra fish do you need?

Jonatan Nilsson, Jan Erik Fosseidengen, Ole Folkedal
2019

Helse og velferdsindikatorer som kan brukes i forvaltningsøyemed

Nilsson, Jonatan
2019

Er varmt vann smertefullt for laks? -Atferd og vevsskader, foreløpige resultater

Siri Kristine Gåsnes, Jonatan Nilsson, Kristine Gismervik, Lars Helge Stien
2019

Does sudden exposure to warm water cause pain in Atlantic salmon?

Jonatan Nilsson, Lene Moltumyr, Angelico Madaro, Tore S Kristiansen, Siri G Gåsnes, Kristine Gismervik, Cecilie Marie Mejdell, Lars Helge Stien
2019

Does sudden exposure to warm water cause pain in Atlantic salmon?

Jonatan Nilsson, Lene Moltumyr, Angelico Madaro, Tore S Kristiansen, Siri Kristine Gåsnes, Cecilie Marie Mejdell, Kristine Gismervik, Lars Helge Stien
2019

Velferdovervåkning hos oppdrettsfisk

Christopher Noble, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Kristine Gismervik
2018

Er varmt vann smertefullt for fisken?

Siri Kristine Gåsnes, Kristine Gismervik, Lars Helge Stien, Jonatan Nilsson, Lene Moltumyr, Anne Gerd Gjevre, Cecilie Marie Mejdell, Brit Tørud, Angelico Madaro
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

Kommentar til etiske retningslinjer for bruk av dyr i forskning

Nilsson, Jonatan
2018

Operative velferdsindikatorer ved lusebehandling (FISHWELL)

Kristine Gismervik, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Jelena Kolarevic, Kristoffer Vale Nielsen, Christopher Noble
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

Hvilke velferdsindikatorer skal brukes i ulike anleggskonsepter for lakseoppdrett?

Kristoffer Vale Nielsen, Chris Noble, Kristine Gismervik, Cecilie Marie Mejdell, Jonatan Nilsson, Jelena Kolarevic, Lars Helge Stien, Martin Haugmo Iversen, James F. Turnbull, Bjørn-Steinar Sæther, Åsa Maria Olofsdotter Espmark, Kjell Øyvind Midling, David Izquierdo-Gomez, Tore S Kristiansen, Thomas Torgersen, Frode Oppedal, Ole Folkedal, Malthe Hvas, Daniel William Wright, Kristian Ellingsen
2017

FISHWELL; en verktøykasse for velferdsdokumentasjon

Kristine Gismervik, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Chris Noble
2017

Ny håndbok: Velferdsindikatorer for oppdrettslaks:Hvordan vurdere og dokumentere fiskevelferd

Chris Noble, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Kristine Gismervik
2017

La laksen fôre "seg selv"!

Ole Folkedal, Gunvar Mikkelsen, Jan Erik Fosseidengen, Velimir Nola, Jonatan Nilsson, Anders Fernö, Timothy David Dempster, Lars Helge Stien, Frode Oppedal
2017

Vekst hos laksesøsken

Ole Folkedal, Lars Helge Stien, Jonatan Nilsson, Thomas Torgersen, Tore S Kristiansen
2017

SAMPLING OF ALTANTIC SALMON (Salmo salar) FROM TANKS AND SEA CAGES IS SIZE-BIASED

Jonatan Nilsson, Ole Folkedal
2017

Velferdsindikatorer for laks og regnbueørret (FISHWELL)

Jonatan Nilsson, Lars Helge Stien, Tore S Kristiansen, Ole Folkedal, Frode Oppedal, Thomas Torgersen, Malthe Hvas, Daniel W Wrigth, Chris Noble, Jelena Kolarevic, Kristine Gismervik, James F. Turnbull
2017

AN INTRODUCTION TO THE FISHWELL HANDBOOK – AN INDICATOR-BASED GUIDE FOR ASSESSING THE WELFARE OF ATLANTIC SALMON Salmo salar L. OUT ON THE FARM

Chris Noble, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Jelena Kolarevic, Kristine Gismervik, James F. Turnbull, David Izquierdo-Gómez, Åsa Maria Olofsdotter Espmark, Tore S Kristiansen, Cecilie Marie Mejdell, Kristian Ellingsen, Kristoffer Vale Nielsen, Kjell Øivind Midling, Bjørn-Steinar Sæther
2016

Er atferd hos oppdrettslaks familieavhengig?

Ole Folkedal, Lars Helge Stien, Jonatan Nilsson, Thomas Torgersen, Jan Erik Fosseidengen, Rolf Edvardsen, Tore S Kristiansen
2016

Kunnskapssammenstilling og fiskevelferd for laks og regnbueørret i oppdrett (FISHWELL)

Chris Noble, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Kristine Gismervik
2016

Passe store grupper: Balanse mellom Reduction og Refinement i forsøk med laks

Jonatan Nilsson, Jan Erik Fosseidengen, Ole Folkedal
2015

Skade og velferd

Nilsson, Jonatan
2014

Responses of caged salmon to farm environment.

Frode Oppedal, David Johansson, Frida Maria Laursen, Mette Remen, Ole Folkedal, Jonatan Nilsson, Lars Gansel, Øyvind Johan Korsøen, Timothy David Dempster, Lars Helge Stien
2014

Performance in sea of Atlantic salmon exposed to crowding and pumping during pre-smolt phase

Åsa Maria Olofsdotter Espmark, Jelena Kolarevic, Øyvind Aas-Hansen, Jonatan Nilsson, Lars Speilberg
2013

Repeated crowding and pumping impair Atlantic salmon smolt quality

Åsa Maria Olofsdotter Espmark, Øyvind Aas-Hansen, Jelena Kolarevic, Kjell Øyvind Midling, Jonatan Nilsson
2011

SWIM - Salmon welfare index model

Tore S Kristiansen, Lars Helge Stien, Marc Bracke, Ole Folkedal, Anders Kiessling, Silje Kittilsen, Paul Johan Midtlyng, Jonatan Nilsson, Frode Oppedal, Øyvind Øverli
2011

Overall Welfare Assessment of Atlantic Salmon in Sea Cages - SWIM 1.0

Lars Helge Stien, Marc Bracke, Ole Folkedal, Silje Kittilsen, Paul Johan Midtlyng, Jonatan Nilsson, Frode Oppedal, Thomas Torgersen, Øyvind Øverli, Tore S Kristiansen

Poster

2017

ARE SWIMMING DEPTH PREFERENCES IN FARMED ATLANTIC SALMON GENETICALLY DEPENDENT?

Ole Folkedal, Lars Helge Stien, Ingunn Thorland, Rudi Ripman Seim, Roy Hjelmeland, Thomas Torgersen, Jonatan Nilsson, Rolf Edvardsen, Morten Rye, Håvard Bakke, Øyvind Øverli, Tore S Kristiansen

Rapporter og avhandlinger

2022

Laksvel - Standardisert operasjonell velferdsovervåking for laks i matfiskanlegg

Jonatan Nilsson, Kristine Gismervik, Kristoffer Vale Nielsen, Martin Haugmo Iversen, Christopher Noble, Jelena Kolarevic, Hilde Frotjold, Kathrine Nilsen, Eirik Wilkinson, Barbo Klakegg, Hege Sørvåg Hauge, Per Anton Sæther, Tore S Kristiansen, Lars Helge Stien
2022

Effekt på dyrevelferd av gjentatte termiske behandlinger med ulik Δt, ulik utgangstemperatur og ulik behandlingstemperatur

Lars Helge Stien, Samantha Bui, Jonatan Nilsson, Angelico Madaro, Per Gunnar Fjelldal, Merete Bjørgan Schrøder, Birger Venås, Malin Johansen, Tore Seternes, Caroline Piercey Åkesson, Helene Wisløff, Monica Fengsrud Brinchmann, Deepti Manjari Patel, Martin Haugmo Iversen
2021

Andre samlerapport: velferd for triploid laks i Nord-Norge - Sluttrapport, utsett 2018

Lars Helge Stien, Florian Sambraus, Per Anton Sæther, Mattias Bendiksen Lind, Tore S Kristiansen, Jonatan Nilsson, Per Gunnar Fjelldal
2020

Welfare Indicators for farmed rainbow Trout: Tools for assessing Fish welfare

Christopher Noble, Kristine Gismervik, Martin Haugmo Iversen, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, James F. Turnbull
2020

Velferdsindikatorer for regnbueørret i oppdrett: Hvordan vurdere og dokumentere fiskevelferd

Christopher Noble, Kristine Gismervik, Martin Haugmo Iversen, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, James F. Turnbull
2019

Summary and status of deep lights and deep feed use in commercial settings: welfare, behaviour and infestation at three case study sites — End report from the FHF projects 901154 “Dypelysogfôring”

Samantha Bui, Frode Oppedal, Jonatan Nilsson, Tina Marie Wier Oldham, Lars Helge Stien
2019

Avlusing med kaldt vann? – effektivitet og laksens velferd — sluttrapport FHF prosjekt 901488

Frode Oppedal, Lars Helge Stien, Daniel William Wright, Lene Moltumyr, Jonatan Nilsson, Timothy David Dempster, Kathy Overton
2019

Use of deep lights and deep feed in commercial settings: effect on welfare, behaviour and infestation, summary and status at three case study sites/ Bruk av dype lys og dyp fôring i kommersiell skala; effekter på velferd, atferd og lusepåslag ved 3 oppdrettsanlegg

Jonatan Nilsson, Samantha Bui, Lars Helge Stien, Frode Oppedal
2018

Lusepåslag og velferd hos dypfôret og overflatefôret laks på lokalitet Skrubbholmen midtvinters.

Jonatan Nilsson, Lars Helge Stien, Frode Oppedal
2018

Assessment of long-term implementation of sea lice prevention technologies: efficiency in reducing infestations and impact on fish welfare.

Samantha Bui, Jonatan Nilsson, Frode Oppedal
2018

Assessment of long-term implementation of sea lice prevention technologies: efficiency in reducing infestations and impact on fish welfare

Samantha Bui, Lars Helge Stien, Jonatan Nilsson, Frode Oppedal
2018

Welfare Indicators for farmed Atlantic salmon: Tools for assessing fish welfare

Christopher Noble, Kristine Gismervik, Martin Haugmo Iversen, Jelena Kolarevic, Jonatan Nilsson, Lars Helge Stien, James F. Turnbull
2018

Lusepåslag og velferd hos dypfôret og overflatefôret laks på lokalitet Skrubbholmen midtvinters. – Delrapport fra FHF-prosjekt 901154 «Dypelysogfôring»

Jonatan Nilsson, Lars Helge Stien, Frode Oppedal
2018

Velferdsindikatorer for oppdrettslaks: Hvordan vurdere og dokumentere fiskevelferd. 3. utgave

Chris Noble, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Jelena Kolarevic, Kristine Gismervik
2017

Environment, lice levels, welfare and salmon swim depth at Kobbavika site with surface or deep feeding combined with artificial light/ Miljø, lusenivå, velferd og laksens svømmedyp ved lokalitet Kobbavika ved bruk av utfôring i overflate eller under vann kombinert med kunstig lys.

Jonatan Nilsson, Lars Helge Stien, Frode Oppedal
2017

Environment, lice levels, welfare and salmon swim depth at Kobbavika site with surface or deep feeding combined with artificial light. – part of CAC2015G production at Marine Harvest “The use of deep feeding and deep lights in lice mitigation” and FHF project 901154 “Dypelysogforing”

Jonatan Nilsson, Lars Helge Stien, Frode Oppedal
2017

Velferdsindikatorer for oppdrettslaks: Hvordan vurdere og dokumentere fiskevelferd

Chris Noble, Jonatan Nilsson, Lars Helge Stien, Martin Haugmo Iversen, Jelena Kolarevic, Kristine Gismervik
2015

Pumping og håndtering av smolt

Åsa Maria Olofsdotter Espmark, Jelena Kolarevic, Øyvind Aas-Hansen, Jonatan Nilsson
2008

Learning and anticipatory behaviour in cod and halibut

Anders Fernø, Jonatan Nilsson
2004

Acoustic behaviour of spawning cod (Gadus morhua L.)

Nilsson, Jonatan
2003

Marine Biological Excursion to Malaysia and Viet Nam

Linda Gunneklev, Jonatan Nilsson, Helle Angelfoss, Lise Strømme Johansen, Øyvind Fjukmoen, Hermanni Backer, Torunn Skau, Torbjørn Lønøy, Katharina Storemark, Lars Erik Pindard, Marit Klette, Frøydis Rist
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