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Egil Erlingsson Karlsbakk's picture

Egil Erlingsson Karlsbakk

Professor
  • E-mailEgil.Karlsbakk@uib.no
  • Phone+47 55 58 35 94
  • Visitor Address
    Thormølens gate 53 A/B
    5006 Bergen
  • Postal Address
    Postboks 7803
    5020 Bergen
Selected publications
  • Dalum, Alf Seljenes; Wisløff, Helene; Kvinnsland, Herman Høgenes; Nylund, Are; Karlsbakk, Egil Erlingsson. 2021. Histopathological description of an emerging disease in Norwegian salmonid aquaculture caused by an x-cell parasite. Journal of Fish Diseases. 5 pages. doi: 10.1111/jfd.13532
  • Karlsbakk, Egil Erlingsson; Nystøyl, Cecilie Flatnes; Plarre, Heidrun; Nylund, Are. 2021. A novel protist parasite, Salmoxcellia vastator n. gen., n. sp. (Xcelliidae, Perkinsozoa), infecting farmed salmonids in Norway. Parasites & Vectors. 14. doi: 10.1186/s13071-021-04886-0
  • Skern-Mauritzen, Rasmus; Malde, Ketil; Eichner, Christiane; Dondrup, Michael; Furmanek, Tomasz; Besnier, Francois; Komisarczuk, Anna Zofia; Nuhn, Michael; Dalvin, Sussie; Edvardsen, Rolf Brudvik; Klages, Sven; Huettel, Bruno; Stueber, Kurt; Grotmol, Sindre; Karlsbakk, Egil Erlingsson; Kersey, Paul; Leong, Jong S; Glover, Kevin Alan; Reinhardt, Richard; Lien, Sigbjørn; Jonassen, Inge; Koop, Ben F; Nilsen, Frank. 2021. The salmon louse genome: Copepod features and parasitic adaptations. Genomics. 113: 3666-3680. doi: 10.1016/j.ygeno.2021.08.002
  • Geitung, Lena; Wright, Daniel William; Stien, Lars Helge; Oppedal, Frode; Karlsbakk, Egil Erlingsson. 2021. Tapeworm (Eubothrium sp.) infestation in sea caged Atlantic salmon decreased by lice barrier snorkels during a commercial-scale study. Aquaculture. 541: 1-7. doi: 10.1016/j.aquaculture.2021.736774
  • Bjørn, Pål Arne; Glover, Kevin Alan; Grefsrud, Ellen Sofie; Espeland, Sigurd Heiberg; Karlsbakk, Egil Erlingsson; Karlsen, Ørjan; van der Meeren, Terje; Moland, Even; Sandlund, Nina; Sæther, Bjørn-Steinar; Sætra, Ingeborg Mathisen; Svåsand, Terje. 2021. Kunnskapsgrunnlag for mulig påvirkning fra oppdrettstorsk og levendelagret torsk på villtorsk. Rapport fra havforskningen. 2021 - 22. Havforskningsinstituttet, Bergen. 47 pages.
Academic article
  • Show author(s) (2022). Long-term investigation of the ‘soft flesh’ condition in Northeast Atlantic mackerel induced by the myxosporean parasite Kudoa thyrsites (Cnidaria, Myxozoa): Temporal trends and new molecular epidemiological observations. Fisheries Research. 12 pages.
  • Show author(s) (2022). Infection cycle of Marteilia pararefringens in blue mussels Mytilus edulis in a heliothermic marine oyster lagoon in Norway. Diseases of Aquatic Organisms. 153-166.
  • Show author(s) (2022). High prevalence of Ichthyophonus sp. infections in Northeast Atlantic mackerel (Scomber scombrus). Journal of Fish Diseases. 1243-1249.
  • Show author(s) (2022). Distribution of Kudoa thyrsites (Cnidaria, Myxozoa) myoliquefactive stages in Northeast Atlantic mackerel (Scomber scombrus) inferred from qPCR and histology. Parasitology Research. 2325-2336.
  • Show author(s) (2021). The salmon louse genome: Copepod features and parasitic adaptations. Genomics. 3666-3680.
  • Show author(s) (2021). Tapeworm (Eubothrium sp.) infestation in sea caged Atlantic salmon decreased by lice barrier snorkels during a commercial-scale study. Aquaculture. 1-7.
  • Show author(s) (2021). A novel protist parasite, Salmoxcellia vastator n. gen., n. sp. (Xcelliidae, Perkinsozoa), infecting farmed salmonids in Norway. Parasites & Vectors.
  • Show author(s) (2020). Molecular characterization of the myoliquefactive fish parasite kudoa mirabilis (Cnidaria, kudoidae) from se Indian Ocean and its phylogenetic relationship with the kudoa thyrsites species complex. Microorganisms. 18 pages.
  • Show author(s) (2020). Making the best of lousy circumstances: The impact of salmon louse Lepeophtheirus salmonis on depth preference of sea trout Salmo trutta. Aquaculture Environment Interactions. 215-229.
  • Show author(s) (2020). Gyrodactylus triglopsi n. sp. (Monogenea: Gyrodactylidae) from the Gills of Triglops nybelini Jensen, 1944 (Teleostei: Cottidae) in the Barents Sea. Acta Parasitologica. 793-803.
  • Show author(s) (2020). Development of 14 microsatellite markers for zoonotic tapeworm dibothriocephalus dendriticus (Cestoda: Diphyllobothriidea). Genes. 8 pages.
  • Show author(s) (2020). Atlantic salmon Salmo salar and ballan wrasse Labrus bergylta display different susceptibility to clonal strains of Paramoeba perurans. Diseases of Aquatic Organisms. 55-72.
  • Show author(s) (2020). Alien species in Norway: Results from quantitative ecological impact assessments. Ecological Solutions and Evidence. 12 pages.
  • Show author(s) (2019). Snorkel sea-cage technology decreases salmon louse infestation by 75% in a full-cycle commercial test. International Journal of Parasitology. 843-846.
  • Show author(s) (2019). Prevalence and genotypes of infectious salmon anaemia virus (ISAV) in returning wild Atlantic salmon (Salmo salar L.) in northern Norway. Journal of Fish Diseases. 1217-1221.
  • Show author(s) (2019). Multilocus sequence typing (MLST) and random polymorphic DNA (RAPD) comparisons of geographic isolates of Neoparamoeba perurans, the causative agent of amoebic gill disease. Pathogens. 1-18.
  • Show author(s) (2019). Alien plants, animals, fungi and algae in Norway: an inventory of neobiota. Biological Invasions. 2997-3012.
  • Show author(s) (2018). Surface environment modification in Atlantic salmon sea-cages: Effects on amoebic gill disease, salmon lice, growth and welfare. Aquaculture Environment Interactions. 255-265.
  • Show author(s) (2018). Prevalence of piscine orthoreovirus and salmonid alphavirus in sea-caught returning adult Atlantic salmon (Salmo salar L.) in northern Norway. Journal of Fish Diseases. 797-803.
  • Show author(s) (2018). Presence of selected pathogens on the gills of five wrasse species in western Norway. Diseases of Aquatic Organisms. 21-35.
  • Show author(s) (2018). Pacific false kelpfish, Sebastiscus marmoratus (Cuvier, 1829) (Scorpaeniformes, Sebastidae) found in Norwegian waters. BioInvasions Record. 73-78.
  • Show author(s) (2018). Infection dynamics and tissue tropism of Parvicapsula pseudobranchicola (Myxozoa: Myxosporea) in farmed Atlantic salmon (Salmo salar). Parasites & Vectors. 1-13.
  • Show author(s) (2017). The gill parasite Paramoeba perurans compromises aerobic scope, swimming capacity and ion balance in Atlantic salmon. Conservation Physiology. 1-12.
  • Show author(s) (2017). The ecological profile of Atlantic salmon escapees entering a river throughout an entire season: Diverse in escape history and genetic background, but frequently virus-infected. ICES Journal of Marine Science. 1371-1381.
  • Show author(s) (2017). Temporal changes in infections with some pathogens associated with gill disease in farmed Atlantic salmon (Salmo salar L). Aquaculture. 126-134.
  • Show author(s) (2017). Redescription and phylogenetic position of Myxobolus ‘eglefini’ and Myxobolus platessae n. comb. (Myxosporea), parasites in the cartilage of some North Atlantic marine fishes, with notes on the phylogeny and classification of the Platysporina. Parasitology international. 952-959.
  • Show author(s) (2017). Lower levels of Persistent Organic Pollutants, metals and the marine omega 3-fatty acid DHA in farmed compared to wild Atlantic salmon (Salmo salar). Environmental Research. 49-59.
  • Show author(s) (2017). High nervous necrosis virus (NNV) diversity in wild wrasse (Labridae) in Norway and Sweden. Diseases of Aquatic Organisms. 43-50.
  • Show author(s) (2017). Genetic analysis of goldsinny wrasse reveals evolutionary insights into population connectivity and potentialevidence of inadverent translocationvia aquaculture. ICES Journal of Marine Science. 2135-2147.
  • Show author(s) (2017). Desmozoon lepeophtherii (microsporidian) infections and pancreas disease (PD) outbreaks in farmed Atlantic salmon (Salmo salar L.). Aquaculture. 141-148.
  • Show author(s) (2016). Sea lice (Lepeophtheirus salmonis and Caligus elongatus) infestation levels on sea trout (Salmo trutta L.) around the Irish Sea, an area without salmon aquaculture. ICES Journal of Marine Science. 2395-2407.
  • Show author(s) (2016). Occurrence of salmonid alphavirus (SAV) and piscine orthoreovirus (PRV) infections in wild sea trout Salmo trutta in Norway. Diseases of Aquatic Organisms. 109-113.
  • Show author(s) (2015). Seatrout (Salmo trutta) is a natural host for Parvicapsula pseudobranchicola (Myxozoa, Myxosporea), an important pathogen of farmed Atlantic salmon (Salmo salar). Parasites & Vectors.
  • Show author(s) (2015). Risk assessment of the environmental impact of Norwegian Atlantic salmon farming. ICES Journal of Marine Science. 997-1021.
  • Show author(s) (2015). Potential disease interaction reinforced: double-virusinfected escaped farmed Atlantic salmon, Salmo salar L., recaptured in a nearby river. Journal of Fish Diseases. 209-219.
  • Show author(s) (2015). Detection of the myxosporean parasite Parvicapsula pseudobranchicola in Atlantic salmon (Salmo salar L.) using in situ hybridization (ISH). Parasites & Vectors.
  • Show author(s) (2015). Bruk av rensefisk i matfiskoppdrett. Fisken og Havet, Særnummer. 146-156.
  • Show author(s) (2015). A new species of Entobdella Blainville in Lamarck, 1818 (Monogenea: Capsalidae: Entobdellinae) from the Greenland halibut, Reinhardtius hippoglossoides. Acta Parasitologica. 361-370.
  • Show author(s) (2014). Characterization of ‘Candidatus Syngnamydia salmonis’ (Chlamydiales, Simkaniaceae), a bacterium associated with epitheliocystis in Atlantic salmon (Salmo salar L.). Archives of Microbiology. 17-25.
  • Show author(s) (2014). A new intracellular bacterium, Candidatus Similichlamydia labri sp. nov. (Chlamydiaceae) producing epitheliocysts in ballan wrasse, Labrus bergylta (Pisces, Labridae). Archives of Microbiology. 311-318.
  • Show author(s) (2013). Sphaeromyxa artedielli sp n. (Myxozoa: Sphaeromyxidae), a parasite of sculpins (Cottidae) in northern Norway. Folia Parasitologica. 425-432.
  • Show author(s) (2013). Molecular Genetic Analysis of Stomach Contents Reveals Wild Atlantic Cod Feeding on Piscine Reovirus (PRV) Infected Atlantic Salmon Originating from a Commercial Fish Farm. PLOS ONE. 8 pages.
  • Show author(s) (2013). Amoebic gill disease due to Paramoeba perurans in ballan wrasse (Labrus bergylta). Aquaculture. 41-44.
  • Show author(s) (2013). A parvicapsulid (Myxozoa) infecting Sprattus sprattus and Clupea harengus (Clupeidae) in the Northeast Atlantic uses Hydroides norvegicus (Serpulidae) as invertebrate host. Folia Parasitologica. 149-154.
  • Show author(s) (2013). 'Cand. Actinochlamydia clariae' gen. nov., sp. nov., a unique intracellular bacterium causing epitheliocystis in catfish (Clarias gariepinus) in Uganda. PLOS ONE. 15 pages.
  • Show author(s) (2012). The marine myxosporean Sigmomyxa sphaerica (Thelohan, 1895) gen. n., comb. n. (syn. Myxidium sphaericum) from garfish (Belone belone (L.)) uses the polychaete Nereis pelagica L. as invertebrate host. Parasitology Research. 211-218.
  • Show author(s) (2012). Paranucleospora theridion (Microsporidia) infection dynamics in farmed Atlantic salmon Salmo salar put to sea in spring and autumn. Diseases of Aquatic Organisms. 43-49.
  • Show author(s) (2012). Molecular tools for the detection and identification of Ichthyobodo spp. (Kinetoplastida), important fish parasites. Parasitology international. 675-683.
  • Show author(s) (2012). Horizontal transmission of nervous necrosis virus between turbot Scophthalmus maximus and Atlantic cod Gadus morhua using cohabitation challenge. Diseases of Aquatic Organisms. 13-21.
  • Show author(s) (2012). Fate of Francisella noatunensis, a pathogen of Atlantic cod Gadus morhua, in blue mussels Mytilus edulis. Diseases of Aquatic Organisms. 63-72.
  • Show author(s) (2011). Real-time PCR detection of Parvicapsula pseudobranchicola (Myxozoa: Myxosporea) in wild salmonids in Norway. Journal of Fish Diseases. 365-371.
  • Show author(s) (2011). Morphology and SSU rDNA sequences of Ortholinea orientalis (Shul'man and Shul'man-Albova, 1953) (Myxozoa, Ortholineidae) from Clupea harengus and Sprattus sprattus (Clupeidae) from Denmark. Parasitology Research. 139-145.
  • Show author(s) (2011). Ichthyobodo salmonis sp n. (Ichthyobodonidae, Kinetoplastida), an euryhaline ectoparasite infecting Atlantic salmon (Salmo salar L.). Parasitology. 1164-1175.
  • Show author(s) (2011). Diseases of farmed Atlantic salmon Salmo salar associated with infections by the microsporidian Paranucleospora theridion. Diseases of Aquatic Organisms. 41-57.
  • Show author(s) (2010). Patterns of Ichthyobodo necator sensu stricto infections on hatchery reared salmon (Salmo salar L.) in Norway. Diseases of Aquatic Organisms. 207-214.
  • Show author(s) (2010). Paranucleospora theridion n. gen., n. sp. (Microsporidia, Enterocytozoonidae) with a life cycle in the salmon louse (Lepeophtheirus salmonis, Copepoda) and Atlantic salmon (Salmo salar). Journal of Eukaryotic Microbiology. 95-114.
  • Show author(s) (2009). Tissue tropism of nervous necrosis virus (NNV) in Atlantic cod, Gadus morhua L., after intraperitoneal challenge with a virus isolate from diseased Atlantic halibut, Hippoglossus hippoglossus (L.). Journal of Fish Diseases. 655-665.
  • Show author(s) (2009). Tissue tropism of nervous necrosis virus (NNV) in Atlantic cod, Gadus morhua L., after intraperitoneal challenge with a virus isolate from diseased Atlantic halibut, Hippoglossus hippoglossus (L.). Journal of Fish Diseases. 655-665.
  • Show author(s) (2009). Morphological and molecular comparisons of myxobolus spp. in the nerve tissues of salmonid fishes with the description of myxobolus murakamii n. sp., the causative agent of myxosporean sleeping disease. Gyobyo kenkyu - Fish pathology. 72-80.
  • Show author(s) (2009). Ellipsomyxa syngnathi sp n. (Myxozoa, Myxosporea) in the pipefish Syngnathus typhle and S. rostellatus (Teleostei, Syngnathidae) from Denmark. Parasitology Research. 1611-1616.
  • Show author(s) (2009). Elevation of Francisella philomiragia subsp. noatunensisMikalsen et al. (2007) to Francisella noatunensis comb. nov. [syn. Francisella piscicida Ottem et al. (2008) syn. nov.] and characterization of Francisella noatunensis subsp. orientalis subsp. nov., two important fish pathogens. Journal of Applied Microbiology. 1231-1243.
  • Show author(s) (2009). Bipteria formosa (Kovaleva et Gaevskaya, 1979) comb. n. (Myxozoa: Myxosporea) in whiting Merlangius merlangus (Teleostei: Gadidae) from Denmark. Folia Parasitologica. 86-90.
  • Show author(s) (2008). The marine herring myxozoan Ceratomyxa auerbachi (Myxozoa : Ceratomyxidae) uses Chone infundibuliformis (Annelida : Polychaeta : Sabellidae) as invertebrate host. Folia Parasitologica. 100-104.
  • Show author(s) (2008). Occurrence of Francisella piscicida in farmed and wild Atlantic cod, Gadus morhua L., in Norway. Journal of Fish Diseases. 525-534.
  • Show author(s) (2008). New clade of betanodaviruses detected in wild and farmed cod (Gadus morhua) in Norway. Archives of Virology. 541-547.
  • Show author(s) (2008). New clade of betanodaviruses detected in wild and farmed cod (Gadus morhua) in Norway. Archives of Virology. 541-547.
  • Show author(s) (2008). Morphogenesis of salmonid gill poxvirus associated with proliferative gill disease in farmed Atlantic salmon (Salmo salar) in Norway. Archives of Virology. 1299-1309.
  • Show author(s) (2007). Parvicapsula bicornis n. sp and P-limandae n. sp (Myxozoa, Parvicapsulidae) in Pleuronectidae (Teleostei, Heterosomata) from Denmark. Diseases of Aquatic Organisms. 123-129.
  • Show author(s) (2007). New species in the genus Francisella (Gammaproteobacteria; Francisellaceae); Francisella piscicida sp nov isolated from cod (Gadus morhua). Archives of Microbiology. 547-550.
  • Show author(s) (2007). Myxosporeans infecting Atlantic cod (Gadus morhua) in Norway: pests in cod culture? Parassitologia.
  • Show author(s) (2007). Multiplication of Trypanosoma pacifica (Euglenozoa : Kinetoplastea) in English sole, Parophrys vetulus, from Oregon coastal waters. Journal of Parasitology. 932-933.
  • Show author(s) (2007). Ichthyobodo hippoglossi n. sp. (Kinetoplastea: Prokinetoplastida: Ichthyobodonidae fam. nov.), an ectoparasitic flagellate infecting farmed Atlantic halibut Hippoglossus hippoglossus. Diseases of Aquatic Organisms. 207-217.
  • Show author(s) (2007). Characterization of Francisella sp., GM2212, the first Francisella isolate from marine fish, Atlantic cod (Gadus morhua). Archives of Microbiology. 343-350.
  • Show author(s) (2007). A new genus Gadimyxa with three new species (Myxozoa, Parvicapsulidae) parasitic in marine fish (Gadidae) and the two-host life cycle of Gadimyxa atlantica N. sp. Journal of Parasitology. 1459-1467.
  • Show author(s) (2006). Trypanosomes infecting cod Gadus morhua L. in the North Atlantic: a resurrection of Trypanosoma pleuronectidium Robertson, 1906 and delimitation of T-murmanense Nikitin, 1927 (emend.), with a review of other trypanosomes from North Atlantic and Mediterranean teleosts. Systematic Parasitology. 175-203.
  • Show author(s) (2006). Francisella sp. (family Francisellacea) causing mortality in Norwegian cod (Gadus morhua) farming. Archives of Microbiology. 383-392.
  • Show author(s) (2005). Parvicapsula pseudobranchicola (Myxosporea) in farmed Atlantic salmon Salmo salar: tissue distribution, diagnosis and phylogeny. Diseases of Aquatic Organisms. 197-204.
  • Show author(s) (2005). Occurrence of leeches (Hirudinea, Piscicolidae) on some marine fishes in Norway. Marine Biology Research. 140-148.
  • Show author(s) (2005). Morphology and aspects of growth of a trypanosome transmitted by the marine leech Johanssonia arctica (Piscicolidae) from Northrn Norway. Folia Parasitologica. 209-215.
  • Show author(s) (2004). Prevalence of trypanosome infections in marine fishes from western Norway. Sarsia. 459-466.
  • Show author(s) (2004). Ichthyobodo necator (Kinetoplastida) - a complex of sibling species. Diseases of Aquatic Organisms. 9-16.
  • Show author(s) (2004). A trypanosome of Atlantic cod, Gadus morhua L., transmitted by the marine leech Calliobdella nodulifera (Malm, 1863) (Piscicolidae). Parasitology Research. 155-158.
  • Show author(s) (2003). The parasite fauna of the Norwegian spring spawning herring (Clupea harengus L.). ICES Journal of Marine Science. 77-84.
  • Show author(s) (2003). Parasites of herring (Clupea harengus L.) larvae from a local Norwegian fjord stock. Sarsia. 154-157.
  • Show author(s) (2003). Parasites of cultured herring (Clupea harengus) larvae fed natural zooplankton. Bulletin of The European Association of Fish Pathologists. 25-34.
  • Show author(s) (2002). Some parasites of the smalleyed rabbitfish, Hydrolagus affinis (Capello, 1867) (Holocephali), caught in deep waters off SW Greenland. Sarsia. 179-184.
  • Show author(s) (2002). Some parasite of the small-eyed rabbitfish, Hydrolagus affinis (Capello, 1867)(Holocephali), caught in deep waters off SW Greenland. Sarsia. 179-184.
  • Show author(s) (2002). Parvicapsulose - ny sykdom? Litt om Parvicapsula infeksjoner hos norsk oppdrettslaks. Fiskehelse. 6-10.
  • Show author(s) (2002). Parvicapsula pseudobranchicola n. sp. (Myxozoa), a myxosporidian infecting the pseudobranch of cultured Atlantic salmon (Salmo salar) in Norway. Bulletin of The European Association of Fish Pathologists. 381-387.
  • Show author(s) (2002). Metazoan parasites of Maurolicus muelleri (Gmelin) (Sternoptychidae) in Herdlefjorden, western Norway. Sarsia. 47-54.
  • Show author(s) (2002). Ichthyobodo infeksjoner hos laks i et settefiskanlegg: Infeksjondynamikk, morfologi og smittekilder. Fiskehelse. 16-23.
  • Show author(s) (2002). Deviating vertical distribution and increased conspicuousness of parasitized Calanus. Limnology and Oceanography. 1187-1191.
  • Show author(s) (2002). Deviating vertical distribution and increased conspicuousness in parasitized Calanus. Limnology and Oceanography. 1187-1191.
  • Show author(s) (2002). A cystophorous cercaria and metacercaria in Antalis entalis (L.) (Mollusca, Scaphopoda) in Norwegian waters, the larval stage of Lecithophyllum botryophorum (Olsson, 1868) (Digenea, Lecithasteridae). Sarsia. 302-311.
  • Show author(s) (2001). Parasites of cultured cod (Gadus morhua) postlarvae fed natural zooplankton. Bulletin of The European Association of Fish Pathologists. 63-70.
  • Show author(s) (2001). Parasites of cultured cod (Gadus morhua) postlarvae fed natural zooplankton. Bulletin of The European Association of Fish Pathologists. 63-70.
  • Show author(s) (2001). Didymozoid larvae (Trematoda) in the body musculature of cultured Atlantic herring larvae (Clupea harengus). Acta Parasitologica. 164-170.
  • Show author(s) (2001). Aspects of the morphology and ecology of Otodistomum (Digenea, Azygiidae) metacercariae in an intermediate host, Enchelyopus cimbrius (Pisces, Phycidae). Acta Parasitologica. 261-266.
  • Show author(s) (2000). Growth and emigration of third-stage larvae of Hysterothylacium aduncum (Nematoda: Anisakidae) in larval herring Clupea harengus. Journal of Parasitology. 1271-1275.
  • Show author(s) (2000). Capillostrongyloides norvegica sp.n. (Nematoda, Capillariidae) from the stomach of the marine fish, Enchelyopus cimbrius, from western Norway. Acta Parasitologica. 94-98.
  • Show author(s) (2000). Capillostrongyloides norvegica sp.n. (Nematoda, Capillariidae) from the stomach of the marine fish, Enchelyopus cimbrius, from western Norway. Acta Parasitologica. 94-98.
  • Show author(s) (1998). New Data on the Early Development of Hysterothylacium aduncum (Nematoda, Anisakidae). Journal of Parasitology. 615-617.
  • Show author(s) (1998). A review of Ichthyobodo infection in marine fishes. Gyobyo kenkyu - Fish pathology. 311-320.
  • Show author(s) (1995). The occurrence of metacercariae of Bucephaloides gracilescens (Digenea: Gasterostomata) in an intermediate host, the four-bearded rockling, Enchelyopus cimbrius (Gadidae. Journal of Fish Biology. 18-27.
  • Show author(s) (1995). Temperatureffekter ved avlusing med Salmosan. Norsk Fiskeoppdrett. 32-33.
  • Show author(s) (1994). Lakselus: Nye aspekter. Laks & Miljø. 43-46.
Report
  • Show author(s) (2014). Risikovurdering norsk fiskeoppdrett 2013. 2-2014. 2-2014. .
  • Show author(s) (2013). Risikovurdering norsk fiskeoppdrett 2012. 2-2012. 2-2012. .
  • Show author(s) (2013). Annual report on health monitoring of wild anadromous salmonids in Norway. 02. 02. .
  • Show author(s) (2010). Kunnskapsstatus leppefisk Utfordringer i et økende fiskeri. .
  • Show author(s) (2010). Hvorfor dør leppefisken i merdene? .
  • Show author(s) (2001). Sykdommer og parasitter hos berggylt (Labrus bergylta), brukt til biologisk avlusning av laks. .
  • Show author(s) (2001). Prosjektet "Parasittindusert dødelighet hos sild". Sluttrapport 2001. .
  • Show author(s) (2000). «Parasittindusert dødelighet hos sild». Resultater 1999. 7. 7. .
  • Show author(s) (2000). «Parasittindusert dødelighet hos sild». Resultater 1999. 7. 7. .
  • Show author(s) (1997). Ichthyophonus hoferi in the Norwegian spring spawning herring (Clupea harengus L.). I. Evaluation of examination methods. 3. 3. .
  • Show author(s) (1995). Large scale delousing with Compound X (GPRD01). Haverøy. - Sluttrapport. Prosjekt for Grampian Pharmaceuticals. .
  • Show author(s) (1995). Lakselus på vill laksefisk i fylkene Nordland, Nord- og Sørtrøndelag, Møre- og Romsdal, Sogn og Fjordane og Hordaland i 1994. - Direktoratet for naturforvaltning, prosjekt: 14190-94. .
  • Show author(s) (1991). Parasittologi. Veiledning for studier av parasitter på fisk. .
Lecture
  • Show author(s) (2019). Infestation and infection dynamics of tapeworms (Eubothrium sp.) in farmed Atlantic salmon .
  • Show author(s) (2018). Vurdering av smittespreiing frå oppdrett til villfisk.
  • Show author(s) (2015). Påvisning av parasitten Parvicapsula pseudobranchicola (Myxozoa) i atlantisk laks ved in situ hybridisering.
  • Show author(s) (2014). ”Parvicapsula – en introduksjon”.
  • Show author(s) (2014). Fangst, transport og bruk av vill leppefisk. Miljøeffekter, sykdommer og smittespredningsrisiko - risikoanlyse eller kost-nytteverdi?
  • Show author(s) (2013). Biologi, helse og velferd hos leppefisk.
Popular scientific lecture
  • Show author(s) (2011). Fangsting og bruk av villfanget leppefisk – innenfor bærekraftige rammer?
  • Show author(s) (2007). Smittestoffer hos villfisk og oppdrettstorsk - Forekomst av Francisella sp. og nodavirus.
Academic lecture
  • Show author(s) (2019). Infestasjon og smittedynamikk av bendelmark (Eubothrium sp.) i oppdrettslaks.
  • Show author(s) (2018). Susceptibility of sea trout post-smolts to SAV and PRV.
  • Show author(s) (2018). Susceptibility of brown trout (Samo trutta) and Atlantic salmon (Salmo salar) to important viral pathogens (SAV3 and PRV1).
  • Show author(s) (2018). Screening for pathogens in wild goldsinny wrasse (Ctenolabrus rupestris), an important cleaner fish in Norwegian aquaculture.
  • Show author(s) (2018). Nucleospora cyclopteri ( Microspora ): Tissue Tropism, Shedding and Non-Lethal Detection.
  • Show author(s) (2017). The gill parasite Paramoeba perurans compromises aerobic scope and swimming capacity in Atlantic salmon Salmo salar.
  • Show author(s) (2015). Experiencec with American lobster (Homarus americanus) and shell disease from Norway.
  • Show author(s) (2013). The distribution of Parvicapsula pseudobranchicola in wild salmonids in Norway.
  • Show author(s) (2013). Prevalens og infeksjonsvindu til Parvicapsula pseudobranchicola.
  • Show author(s) (2009). Paranucleospora theridion n. gen., n. sp. (Microsporidia, Enterocytozoonidae) with a life cycle in the salmon louse (Lepeophtheirus salmonis, Copepoda) and Atlantic salmon (Salmo salar).
  • Show author(s) (2009). Ichthyobodo infections in Norwegian fish farms.
  • Show author(s) (2008). The Antarctic krill and ecosystem survey with r/v GO Sars, in 2008.
  • Show author(s) (2008). Nodavirus og VHS virus påvist hos marine villfisk i Norge.
  • Show author(s) (2008). Ichthyobodo infeksjoner i norsk oppdrett.
  • Show author(s) (2007). Screening av smittestoffer i vill stamfisk.
  • Show author(s) (2007). Nodavirus infections in farmed and wild Atlantic cod (Gadus morhua L.) in Norway.
  • Show author(s) (2007). Managing microbial ecology in atlantic cod Gadus morhua hatcheries: pathology, therapy and prophylaxis by microbial control.
  • Show author(s) (2003). A sensitive PCR diagnostic for Parvicapsula pseudobranchicola, a myxozoan parasite of farmed Atlantic salmon in Norway.
  • Show author(s) (2001). Parasites of ballan wrasse (Labridae; Labrus bergylta).
  • Show author(s) (1999). Trypanosomes of Norwegian marine fishes.
  • Show author(s) (1999). PKD på regnbueørret assosiert med virus?
  • Show author(s) (1998). Parasitter hos lysing (Merluccius merluccius (L.)) - et problem i fremtidig lysingoppdrett?
Compendium
  • Show author(s) (2002). Kompendium i fiskesykdommer. Fiskeparasitter.
  • Show author(s) (2001). Kompendium i Fiskesykdommer. Fiskeparasitter.
  • Show author(s) (1994). Kompendium i fiskeparasittologi.
Database
  • Show author(s) (2020). Data from: Ecological impact assessments of alien species in Norway.
Popular scientific article
  • Show author(s) (2015). Fremdeles stort behov for kunnskap om leppefisk. Fisken og Havet, Særnummer. 75-78.
  • Show author(s) (2014). Virussmitteovervåking av vill sjøørret. Fisken og Havet, Særnummer. 32-34.
  • Show author(s) (2014). Transport og utsettinger av levende leppefisk. Havforskningsrapporten.
  • Show author(s) (2014). Transport og utsettinger av levende leppefisk. Fisken og Havet, Særnummer.
  • Show author(s) (2014). Sykdom og parasitter i vill og oppdrettet rognkjeks. Fisken og Havet, Særnummer. 37-39.
  • Show author(s) (2014). Risiko ved bruk av rensefisk i norsk oppdrett. Fisken og Havet, Særnummer. 133-144.
  • Show author(s) (2011). Parasitter hos berggylte. Norsk Fiskeoppdrett. 59-61.
  • Show author(s) (2009). Nyrebiopsi for påvisning av smittsomme patogener hos torsk. Norsk Fiskeoppdrett. 46-51.
  • Show author(s) (2008). CodPath prosjektet: kartlegging av sykdomsagens hos villtorsk. En kort presentasjon. Fiskehelse. 10-18.
  • Show author(s) (2006). Ny parasitt påvist hos regnbueørret og laks i oppdrett på Vestlandet. Norsk Fiskeoppdrett. 46-49.
  • Show author(s) (2005). "Ichthyobodose", et problem - mange arter. Fiskehelse. 23-28.
  • Show author(s) (2003). Sykdomsproblemer hos torskelarver og yngel. Norsk Fiskeoppdrett. 40-43.
  • Show author(s) (2002). Parasitter hos berggylt: Patogener for laks og berggylt i merd? Fiskehelse. 11-18.
  • Show author(s) (2000). Parasitter hos marine fiskelarver og yngel startfôret med naturlig zooplankton. Fiskehelse. 12-22.
  • Show author(s) (2000). Parasitter hos marine fiskelarver og yngel startfôret med naturlig zooplankton. Fiskehelse. 12-22.
  • Show author(s) (1999). Parasitter til besvær? Norsk Fiskeoppdrett. 34-35.
  • Show author(s) (1999). Kongekrabbeparasitter og torskebestanden - grunn til bekymring? Norsk Fiskeoppdrett. 30-32.
Doctoral dissertation
  • Show author(s) (2016). Salmonid alphavirus infection in Atlantic salmon, Salmo salar L. Bath challenge model, viral shedding and host susceptibility.
  • Show author(s) (2006). Aspects of the morphology and ecology of some North Atlantic marine fish trypanosomes.
Interview
  • Show author(s) (2006). Kongekrabbeparasitter utgjør ingen fare for torsken.
Academic chapter/article/Conference paper
  • Show author(s) (2011). Diseases and parasites. 7 pages.
  • Show author(s) (2007). Parvicapsula pseudobranchicola. 2 pages.
  • Show author(s) (2007). Ichthyobodo spp. infections. 4 pages.
  • Show author(s) (2001). Myxozoa. 5 pages.
  • Show author(s) (1996). (Chapter 18). Health status of goldsinny wrasse, including a detailed examination of the parasite community at Flødevigen, southern Norway. 12 pages.
Poster
  • Show author(s) (2019). Studier av parasitten Nucleospora cyclopteri i vev hos rognkjeks ved bruk av in situ hybridisering.
  • Show author(s) (2019). Normal histologi og anatomi hos rognkjeks, Cyclopterus lumpus, fra klekketidspunkt til utsett i sjø.
  • Show author(s) (2019). Histology and anatomy of clinically healthy Atlantic lumpfish, Cyclopterus lumpus L.).
  • Show author(s) (2019). Detection of the microsporidian Nucleospora cyclopteri in tissue samples from lumpfish (Cyclopterus lumpus) using in situ hybridization (ISH).
  • Show author(s) (2018). Anadromous whitefish (Coregonus lavaretus L.) as host for salmon lice (Lepeophtheirus salmonis Krøyer).
  • Show author(s) (2017). The gill parasite Paramoeba perurans compromises aerobic scope, swimming capacity and ion balance in Atlantic salmon.
  • Show author(s) (2017). Parasittiske infeksjoner og vertsreaksjoner hos rognkjeks (Parasitic infections and host response in lumpsucker).
  • Show author(s) (2017). Anadromous whitefi sh (Coregonus lavaretus L.) as host for salmon lice(Lepeophtheirus salmonis Krøyer).
  • Show author(s) (2007). Cod, Gadus morhua, yolk sac larvae experimentally challenged with opportunistic bacteria.
  • Show author(s) (2006). Kveite-costia - Ny type, nye problem?
  • Show author(s) (2005). Myxidium oviforme Parisi, 1912, a myxosporean parasite infecting Atlantic cod (Gadus morhua) in the northeast Atlantic.
  • Show author(s) (2003). A systemic disease of cultured rainbow trout, associated with an unidentified protist showing affinities to the Perkinsea.
  • Show author(s) (2001). Protozoan ectosymbionts on hatchery reared salmon (Salmo salar L.) in western Norway.
  • Show author(s) (2001). Parasitter hos berggylte (Labridae; Labrus bergylta).
  • Show author(s) (2001). Microsporidian infections in two Norwegian wrasse species (Labridae), Symphodus melops (L.) and Labrus bergylta Ascanius.
  • Show author(s) (2001). Infections by cestodes, Eubothrium crassum (Bloch) and Proteocephalus longicollis (Rudolphi), in hatchery reared salmon (Salmo salar L.) in western Norway.
  • Show author(s) (2001). A genetic and morphological study of Ichthyobodo spp. from marine and freshwater hosts.
  • Show author(s) (1999). The parasite fauna of hake (Merluccius merluccius) in western Norway.
  • Show author(s) (1999). Parasites of ballan wrasse (Labrus bergylta) in Norway, with special reference to the dynamics of Caligus centrodonti.
  • Show author(s) (1999). Examining the possible influence of Hysterothylacium aduncum (Nematoda) on the population dynamics of Maurolicus muelleri (Sternoptychidae).
Academic literature review
  • Show author(s) (2009). Hva vet vi om parasitter og oppdrett av torsk? Fisken og Havet, Særnummer. 50-53.
  • Show author(s) (2008). Viktige patogener i kystsonen. Fisken og Havet, Særnummer. 48-51.

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