Lars Helge Stien
Floriana Lai,
Ivar Rønnestad,
Lars Helge Stien,
Angelico Madaro
:
Frontiers | Cross-regulatory interaction between the HPI axis and appetite regulation in Atlantic salmon (Salmo salar) parr under chronic and acute stress
Frontiers in Endocrinology 05. November 2025 DOI
Christopher Noble,
Wout Abbink,
René Alvestad,
László Ardó,
Marie‐Laure Bégout,
Nina Bloecher
et al.:
Welfare Indicators for Aquaculture Research: Toolboxes for Five Farmed European Fish Species
Reviews in Aquaculture 18. November 2025 DOI
Marwa Mechlaoui,
Bjørnar Ellingsen,
Ingvill Jensen,
Lars Helge Stien,
Tore Seternes
:
Observations of pathology in Atlantic salmon (Salmo salar L.) in association with three subsequent mechanical delousing treatments
Aquaculture Reports 30. December 2025 DOI
Lars Helge Stien,
Christopher Noble,
David Izquierdo-Gomez,
Samantha Bui,
Stian Amble,
Mattias Bendiksen Lind
:
An underwater risk scale for monitoring the crowding intensities of Atlantic salmon in commercial net pens using Remotely Operated Vehicles (ROVs), v0.1
Aquaculture Reports 2025 DOI
Lars Helge Stien,
Christopher Noble,
Angelico Madaro,
Jonatan Nilsson,
René Alvestad,
Kristine Gismervik
et al.:
Reviewing the Severity of Handling‐Induced Injuries in the LAKSVEL Protocol for Salmon Welfare
Reviews in Aquaculture 14. August 2025 DOI
Per Gunnar Fjelldal,
Sankar Murugesan,
Tone Vågseth,
Audun Østby Pedersen,
Angelico Madaro,
Samantha Bui
et al.:
Vertebral deformities in cultured big size Rainbow Trout: Radiological analysis from juvenile to harvest size
Angelico Madaro,
Nina Sandlund,
Tina Marie Wier Oldham,
Ole Folkedal,
Jonatan Nilsson,
Lars Helge Stien
:
Clinical Presentation and Pathological Effects of a Hydrozoan Bloom on Farmed Atlantic Salmon
Journal of Fish Diseases 2025 DOI
Ole Folkedal,
Georgia Macaulay,
Jan Erik Fosseidengen,
Joakim Myrland,
Bendik Sørensen Søvegjarto,
Timothy David Dempster
et al.:
Reluctance of farmed Atlantic salmon to feed in cold water revealed during automated hydroacoustic feeding control
Aquacultural Engineering 2025 DOI
Thomas Fraser,
Florian Sambraus,
Sofie C. Remø,
Lars Helge Stien,
Tom Johnny Hansen,
Per Gunnar Fjelldal
:
Growth, sexual maturation, cataracts, and blood biochemistry in diploid and triploid Atlantic salmon post-smolts reared at one of eight constant temperatures from 3.0 to 20.5 °C for 140 days
Aquaculture 2025 DOI
F. Warren-Myers,
Ole Folkedal,
Tone Vågseth,
Lars Helge Stien,
Jan Olav Fosse,
Timothy David Dempster
et al.:
Efficiency of salmon production in submerged cages with air domes matches standard surface cages when environments are similar
Angelico Madaro,
Floriana Lai,
Per Gunnar Fjelldal,
Tom Johnny Hansen,
Virginie Gelebart,
Brynjar Muren
et al.:
Comparing physiological responses of acute and chronically stressed diploid and triploid Atlantic salmon (Salmo salar)
Lars Helge Stien,
Jonatan Nilsson,
Christopher Noble,
David Izquierdo-Gomez,
Elisabeth Ytteborg,
Gerrit Timmerhaus
et al.:
Evaluating a crowding intensity scale and welfare indicators for Atlantic salmon in sea cages
Malthe Hvas,
Jelena Kolarevic,
Christopher Noble,
Frode Oppedal,
Lars Helge Stien
:
Fasting and its implications for fish welfare in Atlantic salmon aquaculture
Cameron Thompson,
Angelico Madaro,
Jonatan Nilsson,
Lars Helge Stien,
Frode Oppedal,
Øyvind Øverli
et al.:
Comparison of non-medicinal delousing strategies for parasite (Lepeophtheirus salmonis) removal efficacy and welfare impact on Atlantic salmon (Salmo salar) hosts
Aquaculture International 2023 DOI
Jonatan Nilsson,
Thomas Fraser,
Tone Vågseth,
Angelico Madaro,
Lars Helge Stien,
Samantha Bui
:
Effect of thermal and freshwater treatments on rainbow trout welfare, physiology, and infestation levels — Final report for AvlusØrret (FHF project 901869)
Havforskningsinstituttet 25. November 2025
Lars Helge Stien,
Christopher Noble
:
An introduction to the new CrowdMonitor handbooks for measuring and monitoring Atlantic salmon welfare during crowding
19. November 2025
Lars Helge Stien
:
CrowdMonitor, Welfare Severity and Veldok
17. November 2025
Lars Helge Stien,
Kristine Gismervik
:
CROWDMONITOR & WELFARE SEVERITY
11. November 2025
Christopher Noble,
Lars Helge Stien,
Vilde C. Alsos,
René Alvestad,
Åsa Maria Olofsdotter Espmark,
David Izquierdo-Gomez
et al.:
The CrowdMonitor handbook for commercial tanks v0.1: an updated welfare indicator toolbox and crowding intensity scale for measuring and monitoring Atlantic salmon welfare during crowding operations
Nofima 27. October 2025
Christopher Noble,
Lars Helge Stien,
Vilde C. Alsos,
René Alvestad,
Åsa Maria Olofsdotter Espmark,
David Izquierdo-Gomez
et al.:
The CrowdMonitor handbook for commercial net pens v0.1: an updated welfare indicator toolbox and crowding intensity scales for measuring and monitoring Atlantic salmon welfare during crowding operations
Nofima 28. October 2025
Lars Helge Stien
:
CROWDMONITOR-Welfare during crowding, WELFARE SEVERITY-Welfare after delousing
01. October 2025
Lars Helge Stien,
Hogne Bleie
:
WELFARE SEVERITY
25. September 2025
Ellen Sofie Grefsrud,
Lasse Berg Andersen,
Ann-Lisbeth Agnalt,
Samantha Bui,
Thomas Bøhn,
Ola Håvard Diserud
et al.:
Risikorapport norsk fiskeoppdrett 2025 - Produksjonsdødelighet hos oppdrettsfisk og miljøeffekter av norsk fiskeoppdrett
Samantha Bui,
Frode Oppedal,
Ole Folkedal,
Lars Helge Stien
:
Velferd til laks i nyere produksjonsteknologi mot lus – forundersøkelse
Jonatan Nilsson,
Kristine Gismervik,
Kristoffer Vale Nielsen,
Martin Haugmo Iversen,
Christopher Noble,
Jelena Kolarevic
et al.:
Laksvel - A standardised, operational welfare monitoring protocol for Atlantic salmon held in sea cages
Lars Helge Stien,
Thomas Fraser,
Per Gunnar Fjelldal,
Per Anton Sæther,
Per Magne Bølgen
:
Production, fasting and delousing of triploid and diploid salmon in Northern Norway — Report for the 2021- and 2022-generations
Lars Helge Stien,
Christopher Noble,
David Izquierdo-Gomez
:
Overvåking av fiskevelferd under trengingsoperasjoner
2025
Jonatan Nilsson,
Samantha Bui,
Tone Vågseth,
Thomas Fraser,
Gerrit Timmerhaus,
Lars Helge Stien
et al.:
Regnbueørret responderer ikke som en laks under termisk behandling
Norsk Fiskeoppdrett 2025
Ragnar Nortvedt,
Simon Flavell,
Ole Folkedal,
Kjell Gundersen,
Karen Anita Kvestad,
Ivar Helge Matre
et al.:
Fasteperioden før slakt av laks kan forkortes
2024
Lars Helge Stien
:
Innslag i Dagsrevyen
06. February 2024
Ole Folkedal,
Lars Helge Stien,
Frode Oppedal
:
Erfaringer med FoU-tillatelser og FHF prosjekter
2024
Ellen Sofie Grefsrud,
Ann-Lisbeth Agnalt,
Lasse Berg Andersen,
Ola Håvard Diserud,
Katherine Mary Dunlop,
Rosa Escobar
et al.:
Risikorapport norsk fiskeoppdrett 2024 - Produksjonsdødelighet hos oppdrettsfisk og miljøeffekter av norsk fiskeoppdrett
Frode Oppedal,
Lars Helge Stien,
Malthe Hvas
:
Faste. Ikke vær redd for å faste laksen din! - men vær redd hvis laksen frivillig faster...
2024
Aurelien Nicolas Delaval,
Monica Favnebøe Solberg,
Per Gunnar Fjelldal,
Tom HANSEN,
Francois Besnier,
Lars Helge Stien
et al.:
En mulig kobling mellom innavlsdepresjon og redusert velferd hos triploid Atlantisk laks Salmo salar
2024
Rene Alvestad,
Gerrit Timmerhaus,
David Izquierdo-Gomez,
Elisabeth Ytteborg,
Åsa Maria Olofsdotter Espmark,
Lars Helge Stien
et al.:
Virkninger av trengingsintensitet og -varighet på fiskevelferd hos postsmolt av laks i kar
2024
Lars Helge Stien,
Kristine Gismervik
:
Hva har vi lært fra utviklingskonsesjonene?
2024
Lars Helge Stien
:
Laksen tåler trenging på visse premisser: – Litt som for oss på en konsert
30. October 2024
Lars Helge Stien
:
Velferdsindikatorer for trenging
2024
Lars Helge Stien
:
Zeeluis en winterzweren: Noorse kweekzalmindustrie kampt met massasterfte
31. March 2024 FULLTEKST
Frode Oppedal,
Lars Helge Stien,
Tina Marie Wier Oldham,
Samantha Bui,
Luke T. Barrett
:
Salmon lice preventative technology - fact finding studies from small to large scale
2023
Cameron Thompson,
Angelico Madaro,
Frode Oppedal,
Lars Helge Stien,
Samantha Bui
:
Delousing Efficacy and Physiological Impacts on Atlantic Salmon of Freshwater and Hyposaline Bath Treatments
Ole Folkedal,
Lars Helge Stien
:
Risiko for dødelighet hos oppdrettslaks i sjøfasen
2023
Lars Helge Stien
:
WELFARE SEVERITY 2021-2025 – Industry meets §3
2023
Jonatan Nilsson,
Lars Helge Stien,
Christopher Noble,
David Izquierdo-Gomez,
Elisabeth Ytteborg,
Angelico Madaro
:
Trenging- når er nok nok?-trengeskala og velferdsindikasjoner
2023
Angelico Madaro,
Floriana Lai,
Per Gunnar Fjelldal,
Tom HANSEN,
Virginie Gelebart,
Ivar Rønnestad
et al.:
A comparative study of the physiological responses of acute and chronically stressed diploid and triploid Atlantic salmon (Salmo salar).
2023
Lars Helge Stien
:
Welfare severity; status og hva som kommer
2023
Lars Helge Stien,
Cameron Thompson,
Per Gunnar Fjelldal,
Frode Oppedal,
Tore S Kristiansen,
Per Anton Sæther
et al.:
Production, fasting and delousing of triploid and diploid salmon in Northern Norway - Report for the 2020-generation
Lars Helge Stien
:
Kan vi bli enige om belastningsgrad?
2023
Ellen Sofie Grefsrud,
Lasse Berg Andersen,
Bjørn Einar Grøsvik,
Ørjan Karlsen,
Bjørn Olav Kvamme,
Pia Kupka Hansen
et al.:
Risikorapport norsk fiskeoppdrett 2023
— Produksjonsdødelighet hos oppdrettsfisk og miljøeffekter av norsk fiskeoppdrett
Jonatan Nilsson,
Kristoffer Vale Nielsen,
Kristine Gismervik,
Martin Haugmo Iversen,
Jelena Kolarevic,
Christopher Noble
et al.:
LAKSVEL - Utvikling og evaluering av metode for rutinemessig velferdsovervåking av laks i norske matfiskanlegg
2023
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