• Joint temporal trends in river thermal and hydrological conditions can threaten the downstream migration of the critically endangered European eel 

      Arevalo, Elorri; Drouineau, Hilaire; Tetard, Stephane; Durif, Caroline; Diserud, Ola Håvard; Poole, W. Russell; Maire, Anthony (Peer reviewed; Journal article, 2021)
      Climate change is modifying the hydrological and thermal regimes of rivers worldwide, threatening the triggering of organisms’ key life-cycle processes. European eel (Anguilla anguilla) is a critically endangered fish ...
    • Long-term variation in numbers and biomass of silver eels being produced in two European river systems 

      Poole, W. Russell; Diserud, Ola Håvard; Thorstad, Eva Bonsak; Durif, Caroline; Dolan, Conor; Sandlund, Odd Terje; Bergesen, Knut Aanestad; Rogan, Gerard; Kelly, Sean D.; Vøllestad, Leif Asbjørn (Journal article; Peer reviewed, 2018)
      The European eel (Anguilla anguilla) population has been in decline at least since the 1960s and reliable regional information, particularly on the spawner production and escapement (i.e. the silver eel life stage), is a ...
    • The lunar compass of European glass eels (Anguilla anguilla) increases the probability that they recruit to North Sea coasts 

      Cresci, Alessandro; Sandvik, Anne Dagrun; Sævik, Pål Næverlid; Ådlandsvik, Bjørn; Olascoaga, Maria Josefina; Miron, Philippe; Durif, Caroline; Skiftesvik, Anne Berit; Browman, Howard; Vikebø, Frode Bendiksen (Peer reviewed; Journal article, 2020)
      The European eel hatches in the Sargasso Sea and migrates across the Atlantic Ocean toward Europe. At the continental shelf, larvae metamorphose into glass eels and then recruit to coastal habitats and estuaries. Among ...
    • Magnetic Compass Orientation in the European Eel 

      Durif, Caroline; Browman, Howard; Phillips, John B.; Skiftesvik, Anne Berit; Vøllestad, Leif Asbjørn; Stockhausen, Hagen (Peer reviewed; Journal article, 2013)
    • Magnetic fields generated by submarine power cables have a negligible effect on the swimming behavior of Atlantic lumpfish (Cyclopterus lumpus) juveniles 

      Durif, Caroline; Nyqvist, Daniel; Taormina, Bastien; Shema, Steven; Skiftesvik, Anne Berit; Freytet, Florian; Browman, Howard (Peer reviewed; Journal article, 2023)
      Submarine power cables carry electricity over long distances. Their geographic distribution, number, and areal coverage are increasing rapidly with the development of, for example, offshore wind facilities. The flow of ...
    • Magnetic fields generated by the DC cables of offshore wind farms have no effect on spatial distribution or swimming behavior of lesser sandeel larvae (Ammodytes marinus) 

      Cresci, Alessandro; Perrichon, Prescilla; Durif, Caroline; Sørhus, Elin; Johnsen, Espen; Bjelland, Reidun Marie; Larsen, Torkel; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2022)
      In the North Sea, the number and size of offshore wind (OW) turbines, together with the associated network of High Voltage Direct Current (HVDC) subsea cables, will increase rapidly over the coming years. HVDC cables produce ...
    • Movement patterns of temperate wrasses (Labridae) within a small marine protected area 

      Halvorsen, Kim Aleksander Tallaksen; Larsen, Torkel; Browman, Howard; Durif, Caroline; Aasen, Nicolai; Vøllestad, Leif Asbjørn; Cresci, Alessandro; Sørdalen, Tonje Knutsen; Bjelland, Reidun Marie; Skiftesvik, Anne Berit (Peer reviewed; Journal article, 2021)
      The movement patterns of three commercially important wrasse (Labridae) species inside a small marine protected area (~ 0.15 km2) on the west coast of Norway were analysed over a period of 21 months. The mean distance ...
    • Movement patterns of temperate wrasses (Labridae) within a small marine protected area 

      Halvorsen, Kim Aleksander Tallaksen; Larsen, Torkel; Browman, Howard; Durif, Caroline; Aasen, Nicolai; Vøllestad, Leif Asbjørn; Cresci, Alessandro; Sørdalen, Tonje Knutsen; Bjelland, Reidun Marie; Skiftesvik, Anne Berit (Peer reviewed; Journal article, 2021)
      The movement patterns of three commercially important wrasse (Labridae) species inside a small marine protected area (~ 0.15 km2) on the west coast of Norway were analysed over a period of 21 months. The mean distance ...
    • Overwintering behaviour of yellow-stage European eel (Anguilla anguilla) in a natural marine fjord system 

      Rohtla, Mehis; Moland, Even; Skiftesvik, Anne Berit; Thorstad, Eva Bonsak; Bosgraaf, Sebastian; Olsen, Esben Moland; Browman, Howard; Durif, Caroline (Peer reviewed; Journal article, 2022)
      Like many animals, northern temperate eel can enter a hibernation-like state and become dormant during the winter. Knowledge of overwintering behaviour in eel is sparse and mainly based on anecdotal observations and a few ...
    • Photo-enhanced toxicity of crude oil on early developmental stages of Atlantic cod (Gadus morhua) 

      Aranguren Abadía, Libe; Yadetie, Fekadu; Donald, Carey; Sørhus, Elin; Myklatun, Lars Eirik; Zhang, Xiaokang; Lie, Kai Kristoffer; Perrichon, Prescilla; Nakken, Charlotte Langeland; Durif, Caroline; Shema, Steven; Browman, Howard; Skiftesvik, Anne Berit; Goksøyr, Anders; Meier, Sonnich; Karlsen, Odd André (Peer reviewed; Journal article, 2022)
      Photo-enhanced toxicity of crude oil is produced by exposure to ultraviolet (UV) radiation. Atlantic cod (Gadus morhua) embryos were exposed to crude oil with and without UV radiation (290–400 nm) from 3 days post fertilization ...
    • A positive temperature-dependent effect of elevated CO<inf>2</inf> on growth and lipid accumulation in the planktonic copepod, Calanus finmarchicus 

      Fields, David M.; Runge, Jeffrey A.; Thompson, Cameron; Durif, Caroline; Shema, Steven D.; Bjelland, Reidun Marie; Niemisto, Maura; Arts, Michael T.; Skiftesvik, Anne Berit; Browman, Howard (Peer reviewed; Journal article, 2022)
      Calanus finmarchicus were reared from eggs to adults at 12°C and 16°C with non-limiting food in combination with ambient (600 μatm) and high (1100 μatm) pCO2. These conditions are likely to be encountered by the species ...
    • Program rensefisk: Adferd og artssamspill i laksemerder 

      Skiftesvik, Anne Berit; Bjelland, Reidun Marie; Durif, Caroline; Moltumyr, Lene; Hjellum, Ruth Berit; Halvorsen, Kim Aleksander Tallaksen (Rapport fra havforskningen;33-2018, Research report, 2018)
      Rensefisk er lakseoppdretternes viktigste, ikke-medikamentelle hjelpemiddel i kampen mot lakselus. Det brukes ofte flere arter rensefisk i kombinasjon, men det er lite kjent om adferd og artssamspill kan påvirke effekten ...
    • Program rensefisk: atferd og artssamspill i laksemerder. Delrapport FHF-Prosjekt 900978 

      Skiftesvik, Anne Berit; Bjelland, Reidun; Durif, Caroline; Hjellum, Ruth Berit (Rapport fra Havforskningen;24-2016, Working paper, 2016-06)
      English: Cleanerfish used in salmon farming are considered the most important non-pharmaceutical tool to reduce salmon lice infestation. Several species of cleanerfish are often used in combination, but there is little ...
    • Program rensefisk: Kunstig lys og rensefisk - Sluttrapport FHF prosjekt 901146 

      Skiftesvik, Anne Berit; Bjelland, Reidun Marie; Durif, Caroline; Halvorsen, Kim Aleksander Tallaksen; Shema, Steven; Fields, David M.; Browman, Howard (Rapport fra havforskningen;Nr. 16 - 2017, Research report, 2017)
    • [Report from] Joint EIFAAC/ICES/GFCM Workinggroup on eels (WGEEL) 

      Amilhat, Elsa; Armstrong, Fearghail; Bajinskis, Jânis; Bašić, Tea; Beaulaton, Laurent; Bernotas, Claude Belpaire Priit; Boulenger, Clarisse; Brämick, Uwe; Briand, Cédric; Camara, Karin; Chebel, Fateh; Ciccotti, Eleonora; Deriouiche, Emna; Díaz, Estibaliz; Didrikas, Tomas; Domingos, Isabel; Dorow, Malte; Drouineau, Hilaire; Durif, Caroline; El Ganainy, Azza; Evans, Derek; Freese, Marko; Gollock, Jason Godfrey Matthew; Hanel, Reinhold; Helminen, Jani; Holiland, Per; Pedersen, Michael Ingemann; Janiak, Katarzyna; Kolangs, Janis; Leone, Chiara; Lozys, Linas; Marohn, Lasse; Martinez, Inigo Zubiavrre; O'Leary, Ciara; Partal, Nurbanu; Poole, Russell; Rosell, Robert; Sapounidis, Argyrios; Säterberg, Torbjörn; Sundin, Josefin; Svagzdys, Arvydas; Taylor, Ayesha; Thorstad, Eva Bonsak; Toujani, Rachid; Van Wichelen, Jeroen; van der Hammen, Tessa; van Gemert, Rob; Vesala, Sami; Wootton, Jack; Ozdilek, Sukran Yalcin (ICES Scientific Reports, Research report, 2022)
    • REPORT OF THE JOINT EIFAAC/ICES/GFCM WORKING GROUP ON EELS (WGEEL) 

      Amilhat, Elsa; Basic, Tea; Beaulaton, Marouene Bdioui; Belpaire, Claude; Boulenger, Clarisse; Briand, Cédric; Camara, Karin; Catarino, Rui; Ciccotti, Eleonora; Díaz, Estibaliz; Didrikas, Tomas; Domingos, Isabel; Drouineau, Hilaire; Evans, Derek; Freese, Marko; Godfrey, Jason; Gollock, Matthew; Hala, Edmond; Hanel, Reinhold; Helminen, Jani; Holiland, Per; Kapusta, Andrzej; Pedersen, Michael Ingemann; Janiak, Katarzyna; Kolangs, Janis; Lozys, Linas; Marohn, Lasse; McDowell, Jonathan; Nermer, Tomasz; O'Leary, Ciara; Poole, Russell; Sapounidis, Argyrios; Säterberg, Torbjörn; Sundin, Josefin; Taylor, Ayesha; Teesalu, Paul; Thorstad, Eva Bonsak; Van Wichelen, Jeroen; van der Hammen, Tessa; van Gemert, Rob; Vesala, Sami; Wootton, Jack; Yalcin Ozdilek, Sukran (ICES Scientific Reports, Research report, 2023)
      The Joint EIFAAC/ICES/GFCM Working group on eels (WGEEL) met in a split meeting from 4–8 September (online) and 25 September–02 October 2023 (hybrid meeting) in Helsinki, Finland, to provide the scientific basis for the ...
    • Seleksjon i leppefiskredskap 

      Jørgensen, Terje; Bjelland, Reidun; Halvorsen, Kim; Durif, Caroline; Shema, Steven; Skiftesvik, Anne Berit (Rapport fra Havforskningen;Nr. 2-2017, Working paper, 2017)
    • Seleksjon i leppefiskredskap - FHF-prosjekt 901253, sluttrapport 

      Jørgensen, Terje; Bjelland, Reidun Marie; Halvorsen, Kim Aleksander Tallaksen; Durif, Caroline; Shema, Steven; Larsen, Torkel; Thompson, Cameron; Skiftesvik, Anne Berit (Rapport fra havforskningen;Nr. 32 - 2017, Research report, 2017)
    • Sluttrapport forskningsfangst etter ål (2018) - HI prosjekt 81333 

      Durif, Caroline; Skiftesvik, Anne Berit (Rapport fra havforskningen;2019 - 46, Research report, 2019)
      Bakgrunn for prosjektet Europeisk ål er en viktig del av kystøkosystemet, spesielt i Sør-Norge. Anguilla anguilla er en katadrom fisk. Det vil si at den gyter i saltvann og vokser opp i ferskvann (gulålstadiet). Imidlertid ...
    • The evolving story of catadromy in the European eel (Anguilla anguilla) 

      Durif, Caroline; Arts, M.; Bertolini, F.; Cresci, Alessandro; Daverat, F.; Karlsbakk, Egil Erlingsson; Koprivnikar, J.; Moland, Even; Olsen, Esben Moland; Parzanini, C.; Power, M.; Rohtla, Mehis; Skiftesvik, Anne Berit; Thorstad, Eva Bonsak; Vøllestad, Leif Asbjørn; Browman, Howard (Peer reviewed; Journal article, 2023)
      Anguillid eels were once considered to be the classic example of catadromy. However, alternative life cycles have been reported, including skipping the freshwater phase and habitat shifting between fresh, brackish, and ...