Hildegunn Viljugrein

Background

Projects

  • Advanced monitoring of the introduced crayfish plague (Aphanomyces astaci) for improved management of endangered freshwater crayfish

Publications

  • Belsare, Aniruddha V.; Millspaugh, Joshua J.; Mason, J.Russ; Sumners, Jason; Viljugrein, Hildegunn & Mysterud, Atle (2021). Getting in front of chronic wasting disease: Model-informed proactive approach for managing an emerging wildlife disease. Frontiers in Veterinary Science. ISSN 2297-1769. 7:608235, p. 1–6. doi: 10.3389/fvets.2020.608235.
  • Mysterud, Atle; Viljugrein, Hildegunn; Lund, Jan Henning L’Abée; Lund, Svein Erik; Rolandsen, Christer Moe & Strand, Olav (2021). The relationship between quotas and harvest in the alpine reindeer population on Hardangervidda, Norway. European Journal of Wildlife Research. ISSN 1612-4642. 67(6). doi: 10.1007/s10344-021-01542-x.
  • Krauer, Fabienne; Viljugrein, Hildegunn & Dean, Katharine Rose (2021). The influence of temperature on the seasonality of historical plague outbreaks. Proceedings of the Royal Society of London. Biological Sciences. ISSN 0962-8452. 288(1954), p. 1–9. doi: 10.1098/rspb.2020.2725.
  • Mysterud, Atle; Viljugrein, Hildegunn; Rolandsen, Christer Moe & Belsare, Aniruddha V. (2021). Harvest strategies for the elimination of low prevalence wildlife diseases. Royal Society Open Science. ISSN 2054-5703. 8(3), p. 1–13. doi: 10.1098/rsos.210124. Full text in Research Archive
  • Urke, H.A.; Daae, K.; Viljugrein, H.; Kandal, I.; Staalstrøm, A. & Jansen, P.A. (2021). Improvement of aquaculture management practice by integration of hydrodynamic modelling. Ocean and Coastal Management. ISSN 0964-5691. 213. doi: 10.1016/j.ocecoaman.2021.105849. Full text in Research Archive
  • Handeland, Kjell; Tunheim, Ketil; Madslien, Knut Ivar Engesæter; Vikøren, Turid; Viljugrein, Hildegunn & Mossing, Anders [Show all 9 contributors for this article] (2021). High winter loads of Oestrid larvae and Elaphostrongylus rangiferi are associated with emaciation in wild reindeer calves. International Journal for Parasitology: Parasites and Wildlife. ISSN 2213-2244. 15, p. 214–224. doi: 10.1016/j.ijppaw.2021.05.008.
  • Mysterud, Atle; Hügli, Christian & Viljugrein, Hildegunn (2021). Tick infestation on medium–large-sized mammalian hosts: are all equally suitable to Ixodes ricinus adults? Parasites & Vectors. ISSN 1756-3305. 14(1), p. 1–6. doi: 10.1186/s13071-021-04775-6.
  • Stige, Leif Christian; Helgesen, Kari Marie Olli; Viljugrein, Hildegunn & Qviller, Lars (2021). A statistical mechanistic approach including temperature and salinity effects to improve salmon lice modelling of infestation pressure. Aquaculture Environment Interactions. ISSN 1869-215X. 13, p. 339–361. doi: 10.3354/aei00410.
  • Viljugrein, Hildegunn; Hopp, Petter; Benestad, Sylvie L.; Våge, Jørn & Mysterud, Atle (2021). Risk-based surveillance of chronic wasting disease in semi-domestic reindeer. Preventive Veterinary Medicine. ISSN 0167-5877. 196. doi: 10.1016/j.prevetmed.2021.105497.
  • Mysterud, Atle; Rivrud, Inger Maren; Gundersen, Vegard; Rolandsen, Christer Moe & Viljugrein, Hildegunn (2020). The unique spatial ecology of human hunters. Nature Human Behaviour. ISSN 2397-3374. 4, p. 694–701. doi: 10.1038/s41562-020-0836-7. Full text in Research Archive
  • Mysterud, Atle; Hopp, Petter; Alvseike, Kristin Ruud; Benestad, Sylvie L.; Nilsen, Erlend Birkeland & Rolandsen, Christer Moe [Show all 9 contributors for this article] (2020). Hunting strategies to increase detection of chronic wasting disease in cervids. Nature Communications. ISSN 2041-1723. 11, p. 1–11. doi: 10.1038/s41467-020-18229-7. Full text in Research Archive
  • Madslien, Knut Ivar Engesæter; Stubsjøen, Solveig Marie; Viljugrein, Hildegunn; Ytrehus, Bjørnar; Solberg, Erling Johan & Kapronczai, Luciene [Show all 10 contributors for this article] (2020). Hair cortisol concentration and body mass in moose (Alces alces) infested with deer keds (Lipoptena cervi). Journal of Wildlife Diseases. ISSN 0090-3558. 56(3), p. 687–692. doi: 10.7589/2019-07-185.
  • Handeland, Kjell; Davidson, Rebecca K.; Viljugrein, Hildegunn; Mossing, Anders; Meisingset, Erling L. & Heum, Marianne [Show all 8 contributors for this article] (2019). Elaphostrongylus and Dictyocaulus infections in Norwegian wild reindeer and red deer populations in relation to summer pasture altitude and climate. International Journal for Parasitology: Parasites and Wildlife. ISSN 2213-2244. 10, p. 188–195. doi: 10.1016/j.ijppaw.2019.09.003.
  • Mysterud, Atle; Madslien, Knut Ivar Engesæter; Viljugrein, Hildegunn; Vikøren, Turid; Andersen, Roy & Guere Calderon, Mariella Evelyn [Show all 13 contributors for this article] (2019). The demographic pattern of infection with chronic wasting disease in reindeer at an early epidemic stage. Ecosphere. ISSN 2150-8925. 10(11), p. 1–11. doi: 10.1002/ecs2.2931. Full text in Research Archive
  • Johnsen, Julie Føske; Viljugrein, Hildegunn; Bøe, Knut Egil; Gulliksen, Stine Margrethe; Beaver, Annabelle & Grøndahl, Ann Margaret [Show all 8 contributors for this article] (2019). A cross-sectional study of suckling calves' passive immunity and associations with management routines to ensure colostrum intake on organic dairy farms. Acta Veterinaria Scandinavica (AVS). ISSN 0044-605X. doi: 10.1186/s13028-019-0442-8. Full text in Research Archive
  • Mysterud, Atle; Viljugrein, Hildegunn; Solberg, Erling Johan & Rolandsen, Christer Moe (2019). Legal regulation of supplementary cervid feeding facing chronic wasting disease. Journal of Wildlife Management. ISSN 0022-541X. 83(8), p. 1667–1675. doi: 10.1002/jwmg.21746. Full text in Research Archive
  • Mysterud, Atle; Stigum, Vetle Malmer; Linløkken, Harald Kolstad; Herland, Anders & Viljugrein, Hildegunn (2019). How general are generalist parasites? The small mammal part of the Lyme disease transmission cycle in two ecosystems in northern Europe. Oecologia. ISSN 0029-8549. 190(1), p. 115–126. doi: 10.1007/s00442-019-04411-2. Full text in Research Archive
  • Mysterud, Atle; Heylen, Dieter J. A.; Matthysen, Erik; Garcia, Aïda Lopez; Jore, Solveig & Viljugrein, Hildegunn (2019). Lyme neuroborreliosis and bird populations in northern Europe. Proceedings of the Royal Society of London. Biological Sciences. ISSN 0962-8452. 286(1903), p. 1–10. doi: 10.1098/rspb.2019.0759. Full text in Research Archive
  • Seljetun, Kristin Opdal; Eliassen, Elin; Madslien, Knut; Viljugrein, Hildegunn; Vindenes, Vigdis & Øiestad, Elisabeth Leere [Show all 7 contributors for this article] (2019). Prevalence of anticoagulant rodenticides in faeces of wild red foxes (Vulpes vulpes) in Norway. Journal of Wildlife Diseases. ISSN 0090-3558. 55(4), p. 834–843. doi: 10.7589/2019-01-027. Full text in Research Archive
  • Kristoffersen, Anja Bråthen; Qviller, Lars; Helgesen, Kari Marie Olli; Vollset, Knut Wiik; Viljugrein, Hildegunn & Jansen, Peder A (2018). Quantitative risk assessment of salmon louse-induced mortality of seaward-migrating post-smolt Atlantic salmon. Epidemics. ISSN 1755-4365. 23, p. 19–33. doi: 10.1016/j.epidem.2017.11.001.
  • Mysterud, Atle; Stigum, Vetle Malmer; Seland, Ingrid Vikingsdal; Herland, Anders; Easterday, William Ryan & Jore, Solveig [Show all 8 contributors for this article] (2018). Tick abundance, pathogen prevalence, and disease incidence in two contrasting regions at the northern distribution range of Europe. Parasites & Vectors. ISSN 1756-3305. 11. doi: 10.1186/s13071-018-2890-9. Full text in Research Archive
  • Viljugrein, Hildegunn; Hopp, Petter; Benestad, Sylvie Lafond; Nilsen, Erlend Birkeland; Våge, Jørn & Tavornpanich, Saraya [Show all 9 contributors for this article] (2018). A method that accounts for differential detectability in mixed samples of long-term infections with applications to the case of Chronic Wasting Disease in cervids . Methods in Ecology and Evolution. ISSN 2041-210X. p. 1–12. doi: 10.1111/2041-210X.13088. Full text in Research Archive
  • Aldrin, Magne Tommy; Huseby, Ragnar Bang; Stien, Audun; Grøntvedt, Randi Nygaard; Viljugrein, Hildegunn & Jansen, Peder A (2017). A stage-structured Bayesian hierarchical model for salmon lice populations at individual salmon farms – Estimated from multiple farm data sets. Ecological Modelling. ISSN 0304-3800. 359, p. 333–348. doi: 10.1016/j.ecolmodel.2017.05.019. Full text in Research Archive
  • Flem, Belinda; Moen, Vidar; Finne, Tor Erik; Viljugrein, Hildegunn & Kristoffersen, Anja Bråthen (2017). Trace element composition of smolt scales from Atlantic salmon (Salmo salar L.), geographic variation between hatcheries. Fisheries Research. ISSN 0165-7836. 190, p. 183–196. doi: 10.1016/j.fishres.2017.02.010.
  • Handeland, Kjell; Viljugrein, Hildegunn; Lierhagen, Syverin; Opland, Marthe; Tarpai, Attila & Vikøren, Turid (2017). Low copper levels associated with low carcass weight in wild red deer (Cervus elaphus) in Norway. Journal of Wildlife Diseases. ISSN 0090-3558. 53(1), p. 176–180. doi: 10.7589/2016-02-037.
  • Mysterud, Atle; Jore, Solveig; Østerås, Olav & Viljugrein, Hildegunn (2017). Emergence of tick-borne diseases at northern latitudes in Europe: a comparative approach. Scientific Reports. ISSN 2045-2322. 7. doi: 10.1038/s41598-017-15742-6. Full text in Research Archive
  • Mysterud, Atle; Easterday, William Ryan; Stigum, Vetle Malmer; Aas, Anders Bjørnsgard; Meisingset, Erling L. & Viljugrein, Hildegunn (2016). Contrasting emergence of Lyme disease across ecosystems. Nature Communications. ISSN 2041-1723. 7. doi: 10.1038/ncomms11882. Full text in Research Archive
  • Mysterud, Atle; Madslien, Knut; Herland, Anders; Viljugrein, Hildegunn & Ytrehus, Bjørnar (2016). Phenology of deer ked (Lipoptena cervi) host-seeking flight activity and its relationship with prevailing autumn weather. Parasites & Vectors. ISSN 1756-3305. 9(95), p. 1–6. doi: 10.1186/s13071-016-1387-7. Full text in Research Archive
  • Qviller, Lars; Viljugrein, Hildegunn; Loe, Leif Egil; Meisingset, Erling L. & Mysterud, Atle (2016). The influence of red deer space use on the distribution of Ixodes ricinus ticks in the landscape. Parasites & Vectors. ISSN 1756-3305. 9. doi: 10.1186/s13071-016-1825-6. Full text in Research Archive
  • Lyngstad, Trude Marie; Hellberg, Hege; Viljugrein, Hildegunn; Jensen, Britt Bang; Brun, Edgar & Sergeant, Evan [Show all 7 contributors for this article] (2016). Routine clinical inspections in Norwegian marine salmonid sites: A key role in surveillance for freedom from pathogenic viral haemorrhagic septicaemia (VHS). Preventive Veterinary Medicine. ISSN 0167-5877. 124, p. 85–95. doi: 10.1016/j.prevetmed.2015.12.008.
  • Stene, Anne; Hellebø, Audny; Viljugrein, Hildegunn; Solevåg, Stein Eric; Devold, Magnus & Aspehaug, Vidar (2016). Liquid fat, a potential abiotic vector for horizontal transmission of salmonid alphavirus? Journal of Fish Diseases. ISSN 0140-7775. 39(5), p. 531–537. doi: 10.1111/jfd.12382.
  • Heier, Lise; Viljugrein, Hildegunn & Storvik, Geir Olve (2015). Persistence of plague outbreaks among great gerbils in Kazakhstan: effects of host population dynamics. Population Ecology. ISSN 1438-3896. 57(3), p. 473–484. doi: 10.1007/s10144-015-0500-7.
  • Mysterud, Atle; Byrkjeland, Ragna; Qviller, Lars & Viljugrein, Hildegunn (2015). The generalist tick Ixodes ricinus and the specialist tick Ixodes trianguliceps on shrews and rodents in a northern forest ecosystem – a role of body size even among small hosts. Parasites & Vectors. ISSN 1756-3305. 8(639). doi: 10.1186/s13071-015-1258-7. Full text in Research Archive
  • Mysterud, Atle; Qviller, Lars; Meisingset, Erling L. & Viljugrein, Hildegunn (2015). Parasite load and seasonal migration in red deer. Oecologia. ISSN 0029-8549. 108(2), p. 401–407. doi: 10.1007/s00442-015-3465-5.
  • Stene, Anne; Viljugrein, Hildegunn; Yndestad, Harald; Tavornpanich, Saraya & Skjerve, Eystein (2014). Transmission dynamics of pancreas disease (PD) in a Norwegian fjord: Aspects of water transport, contact networks and infection pressure among salmon farms. Journal of Fish Diseases. ISSN 0140-7775. 37(2), p. 123–134. doi: 10.1111/jfd.12090.
  • Jore, Solveig; Vanwambeke, Sophie O; Viljugrein, Hildegunn; Isaksen, Ketil; Kristoffersen, Anja Bråthen & Woldehiwet, Zerai [Show all 13 contributors for this article] (2014). Climate and environmental change drives Ixodes ricinus geographical expansion at the northern range margin. Parasites & Vectors. ISSN 1756-3305. 7(1). doi: 10.1186/1756-3305-7-11. Full text in Research Archive
  • Qviller, Lars; Grøva, Lise; Viljugrein, Hildegunn; Klingen, Ingeborg & Mysterud, Atle (2014). Temporal pattern of questing tick Ixodes ricinus density at differing elevations in the coastal region of western Norway. Parasites & Vectors. ISSN 1756-3305. 7(179). doi: 10.1186/1756-3305-7-179. Full text in Research Archive
  • Strand, David; Jussila, Japo; Johnsen, Stein Ivar; Viljamaa-Dirks, Satu; Edsman, Lennart & Wiik-Nielsen, Jannicke [Show all 9 contributors for this article] (2014). Detection of crayfish plague spores in large freshwater systems. Journal of Applied Ecology. ISSN 0021-8901. 51(2), p. 544–553. doi: 10.1111/1365-2664.12218.
  • Kristoffersen, Anja Bråthen; Jimenez, Daniel Delgado; Viljugrein, Hildegunn; Grøntvedt, Randi; Stien, Audun & Jansen, Peder A (2014). Large scale modelling of salmon lice (Lepeophtheirus salmonis) infection pressure based on lice monitoring data from Norwegian salmonid farms. Epidemics. ISSN 1755-4365. 9, p. 31–39. doi: 10.1016/j.epidem.2014.09.007.
  • Stene, Anne; Jensen, Britt Bang; Knutsen, Øyvind; Ivanova, Anna & Viljugrein, Hildegunn (2014). Seasonal increase in sea temperature triggers pancreas disease outbreaks in Norwegian salmon farms. Journal of Fish Diseases. ISSN 0140-7775. 37(8), p. 739–751. doi: 10.1111/jfd.12165.
  • Qviller, Lars; Olsen, Nina Risnes; Bærum, Kim Magnus; Meisingset, Erling L.; Loe, Leif Egil & Ytrehus, Bjørnar [Show all 8 contributors for this article] (2013). Landscape Level Variation in Tick Abundance Relative to Seasonal Migration in Red Deer. PLOS ONE. ISSN 1932-6203. 8(8). doi: 10.1371/journal.pone.0071299. Full text in Research Archive
  • Tavornpanich, Saraya; Viljugrein, Hildegunn; Stene, Anne & Brun, Edgar (2013). Estimation of the reproduction number of salmon pancreas disease virus subtype 3 in homogeneously mixed populations of Norwegian farmed Atlantic salmon. Preventive Veterinary Medicine. ISSN 0167-5877. 111(3-4), p. 329–332. doi: 10.1016/j.prevetmed.2013.05.012.
  • Mysterud, Atle; Easterday, William Ryan; Qviller, Lars; Viljugrein, Hildegunn & Ytrehus, Bjørnar (2013). Spatial and seasonal variation in the prevalence of Anaplasma phagocytophilum and Borrelia burgdorferi sensu lato in questing Ixodes ricinus ticks in Norway. Parasites & Vectors. ISSN 1756-3305. 6(187). doi: 10.1186/1756-3305-6-187. Full text in Research Archive
  • Handeland, Kjell; Qviller, Lars; Vikøren, Turid; Viljugrein, Hildegunn; Lillehaug, Atle & Davidson, Rebecca K. (2013). Ixodes ricinus infestation in free-ranging cervids in Norway-A study based upon ear examinations of hunted animals. Veterinary Parasitology. ISSN 0304-4017. 195(1-2), p. 142–149. doi: 10.1016/j.vetpar.2013.02.012.
  • Jansen, Peder A; Kristoffersen, Anja Bråthen; Viljugrein, Hildegunn; Jimenez, Daniel Delgado; Aldrin, Magne & Stien, Audun (2012). Sea lice as a density-dependent constraint to salmonid farming. Proceedings of the Royal Society of London. Biological Sciences. ISSN 0962-8452. 279(1737), p. 2330–2338. doi: 10.1098/rspb.2012.0084.
  • Schmid, Boris Valentijn; Jesse, Marieke; Wilschut, Liesbeth; Viljugrein, Hildegunn & Heesterbeek, Hans (2012). Local persistence and extinction of plague in a metapopulation of great gerbil burrows, Kazakhstan. Epidemics. ISSN 1755-4365. 4(4), p. 211–218. doi: 10.1016/j.epidem.2012.12.003.
  • Madslien, Knut; Ytrehus, Bjørnar; Viljugrein, Hildegunn; Solberg, Erling Johan; Bråten, Kent Rudi & Mysterud, Atle (2012). Factors affecting deer ked (Lipoptena cervi) prevalence and infestation intensity in moose (Alces alces) in Norway. Parasites & Vectors. ISSN 1756-3305. 5(251). doi: 10.1186/1756-3305-5-251. Full text in Research Archive
  • Tavornpanich, Saraya; Paul, Mathilde; Viljugrein, Hildegunn; Abrial, David; Jimenez, Daniel Delgado & Brun, Edgar (2012). Risk map and spatial determinants of pancreas disease in the marine phase of Norwegian Atlantic salmon farming sites. BMC Veterinary Research. ISSN 1746-6148. 8(172). doi: 10.1186/1746-6148-8-172. Full text in Research Archive
  • Strand, David; Jussila, Japo; Viljamaa-Dirks, Satu; Kokko, Harri; Makkonen, Jenny & Holst-Jensen, Arne [Show all 8 contributors for this article] (2012). Monitoring the spore dynamics of Aphanomyces astaci in the ambient water of latent carrier crayfish. Veterinary Microbiology. ISSN 0378-1135. 160(1-2), p. 99–107. doi: 10.1016/j.vetmic.2012.05.008.
  • Andreassen, Åshild Kristine; Jore, Solveig; Cuber, Piotr; Dudman, Susanne Gjeruldsen; Tengs, Torstein & Isaksen, Ketil [Show all 11 contributors for this article] (2012). Prevalence of tick borne encephalitis virus in tick nymphs in relation to climatic factors on the southern coast of Norway. Parasites & Vectors. ISSN 1756-3305. 5. doi: 10.1186/1756-3305-5-177. Full text in Research Archive
  • Jore, Solveig; Viljugrein, Hildegunn; Hofshagen, Merete; Brun-Hansen, Hege C; Kristoffersen, Anja Bråthen & Nygård, Karin Maria [Show all 10 contributors for this article] (2011). Multi-source analysis reveals latitudinal and altitudinal shifts in range of Ixodes ricinus at its northern distribution limit. Parasites & Vectors. ISSN 1756-3305. 4. doi: 10.1186/1756-3305-4-84.
  • Heier, Lise; Storvik, Geir Olve; Davis, Stephen; Viljugrein, Hildegunn; Ageyev, Vladimir & Klassovskaya, Evgeniya [Show all 7 contributors for this article] (2011). Emergence, spread, persistence and fade-out of sylvatic plague in Kazakhstan. Proceedings of the Royal Society of London. Biological Sciences. ISSN 0962-8452. 278(1720), p. 2915–2923. doi: 10.1098/rspb.2010.2614.
  • Strand, David; Holst-Jensen, Arne; Viljugrein, Hildegunn; Edvardsen, Bente; Klaveness, Dag & Jussila, Japo [Show all 7 contributors for this article] (2011). Detection and quantification of the crayfish plague agent in natural waters: direct monitoring approach for aquatic environments. Diseases of Aquatic Organisms. ISSN 0177-5103. 95(1), p. 9–17. doi: 10.3354/dao02334.
  • Ranta, Jukka; Matjushin, Dmitri; Virtanen, Terhi; Kuusi, Markku; Viljugrein, Hildegunn & Hofshagen, Merete [Show all 7 contributors for this article] (2011). Bayesian temporal source attributin of foodborne zoonoses: Campylobacter in Finland and Norway. Risk Analysis. ISSN 0272-4332. 31(7), p. 1156–1171. doi: 10.1111/j.1539-6924.2010.01558.x.

View all works in Cristin

  • Benestad, Sylvie Lafond; Tran, Linh; Hopp, Petter; Madslien, Knut; Moldal, Torfinn & Vikøren, Turid [Show all 9 contributors for this article] (2021). An update on CWD in Norway- scandinavian strains.
  • Viljugrein, Hildegunn (2020). Flått fra sangfugl er farligst.
  • Kristoffersen, Anja Bråthen; Qviller, Lars; Helgesen, Kari Marie Olli; Vollset, Knut Wiik; Viljugrein, Hildegunn & Jansen, Peder A (2019). Betydningen av lakselus for vill laksesmolt.
  • Våge, Jørn; Madslien, Knut; Vikøren, Turid; Hopp, Petter; Viljugrein, Hildegunn & Das Neves, Carlos G [Show all 9 contributors for this article] (2018). Chronic Wasting Disease in Norway: An update on surveillance, research and disease development .
  • Das Neves, Carlos G; Våge, Jørn; Vikøren, Turid; Madslien, Knut; Hopp, Petter & Viljugrein, Hildegunn [Show all 7 contributors for this article] (2018). Battling CWD in Norway: an update on surveillance and disease development after 2 years on the map.
  • Våge, Jørn; Madslien, Knut; Vikøren, Turid; Hopp, Petter; Viljugrein, Hildegunn & Das Neves, Carlos G [Show all 9 contributors for this article] (2018). CHRONIC WASTING DISEASE IN NORWAY: AN UPDATE ON SURVEILLANCE, RESEARCH AND DISEASE DEVELOPMENT.
  • Helgesen, Kari Marie Olli; Kristoffersen, Anja Bråthen; Viljugrein, Hildegunn & Qviller, Lars (2018). Mer lakselus på våren -økt trussel mot vill laksesmolt og mot vekst i oppdrettsnæringa. Norsk Veterinærtidsskrift. ISSN 0332-5741. 130(2), p. 95–96.
  • Viljugrein, Hildegunn; Jore, Solveig & Mysterud, Atle (2018). Emergence of tick-borne diseases at Northern latitudes in Europe: a comparative approach.
  • Hopp, Petter; Viljugrein, Hildegunn; Benestad, Sylvie Lafond; Våge, Jørn; Rolandsen, Christer Moe & Mysterud, Atle (2018). Evaluating freedom of chronic wasting disease in wild reindeer populations accounting for differential sensitivity during the course of infection .
  • Helgesen, Kari Marie Olli; van Son, Thijs Christiaan; Qviller, Lars; Kristoffersen, Anja Bråthen; Viljugrein, Hildegunn & Jansen, Peder A (2018). Hvordan forvalte rigide lusegrenser ved hjelp av usikre lusetall?
  • Hopp, Petter; Mysterud, Atle; Benestad, Sylvie Lafond; Vikøren, Turid & Viljugrein, Hildegunn (2017). Skrantesyke. Resultater av overvåkingen 2016.
  • Mysterud, Atle; Viljugrein, Hildegunn; Hopp, Petter; Rolandsen, Christer Moe & Nilsen, Erlend Birkeland (2017). Utbruddet av skrantesyke er et tidsskille i norsk naturforvaltning. Aftenposten Viten. ISSN 2464-3033.
  • Helgesen, Kari Marie Olli; Viljugrein, Hildegunn; Kristoffersen, Anja Bråthen; Qviller, Lars & Jansen, Peder A (2017). Lusekart og lusekalkulator.
  • Helgesen, Kari Marie Olli; Kristoffersen, Anja Bråthen; Viljugrein, Hildegunn & Qviller, Lars (2017). Mer lakselus om våren -økt trussel mot vill laksesmolt og mot vekst i næringa. Norsk Fiskeoppdrett. ISSN 0332-7132. p. 50–51.
  • Helgesen, Kari Marie Olli; van Son, Thijs Christiaan; Kristoffersen, Anja Bråthen & Viljugrein, Hildegunn (2017). Better salmon lice management through improved understanding of salmon lice counts.
  • Mysterud, Atle; Viljugrein, Hildegunn & Meisingset, Erling L. (2017). Hjortedyr, flått og Lyme borreliose. Hjorteviltet. ISSN 1502-3729. 22, p. 18–21.
  • Mysterud, Atle; Viljugrein, Hildegunn & Meisingset, Erling L. (2016). Flåttnytt. Dagens næringsliv. ISSN 0803-9372.
  • Mysterud, Atle; Viljugrein, Hildegunn & Meisingset, Erling L. (2016). Flåttnytt. Flåttbårne sykdommer øker, men ikke bare på grunn av flere hjortedyr. Dagens næringsliv. ISSN 0803-9372. p. 29–29.
  • Lyngstad, Trude Marie; Hellberg, Hege; Viljugrein, Hildegunn; Jensen, Britt Bang; Brun, Edgar & Tavornpanich, Saraya (2016). Fiskehelsetjenesetene - bærebjelken i overvåking av norsk fiskehelse. Norsk Fiskeoppdrett. ISSN 0332-7132. p. 60–65.
  • Johnsen, Julie Føske; Viljugrein, Hildegunn; Bøe, Knut Egil; Gulliksen, Stine Margrethe; Beaver, Annabelle & Grøndahl, Ann Margaret [Show all 8 contributors for this article] (2016). Passive immunity of suckling calves and associations with colostrum management routines on organic dairy farms.
  • Gjevre, Anne Gerd; Grøntvedt, Randi & Viljugrein, Hildegunn (2015). Termisk avlusing av laks - dokumentasjon av velferd og effekt.
  • Lyngstad, Trude Marie; Hellberg, Hege; Viljugrein, Hildegunn; Jensen, Britt Bang; Brun, Edgar & Sergeant, Evan [Show all 7 contributors for this article] (2015). Routine clinical inspections in marine salmonid farms have a high capability of detecting viral haemorrhagic septicaemia (VHS) and play a key role in surveillance for freedom.
  • Jansen, Peder A; Kristoffersen, Anja Bråthen; Jimenez, Daniel Delgado; Viljugrein, Hildegunn; Grøntvedt, Randi & Stien, Audun (2014). Beregning av smittepress av lakselus. Norsk Fiskeoppdrett. ISSN 0332-7132. 10, p. 55–59.
  • Vikingsdal Seland, Ingrid; Mysterud, Atle & Viljugrein, Hildegunn (2014). The distribution of ticks and tick-borne pathogens from coast to inland in south-east Norway?
  • Vrålstad, Trude; Strand, David; Jussila, Japo; Johnsen, Stein Ivar; Viljamaa-Dirks, Satu & Edsman, Lennart [Show all 9 contributors for this article] (2014). Environmental DNA monitoring of the crayfish plague pathogen Aphanomyces astaci - news and views for research and management.
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  • Viljugrein, Hildegunn & Tavornpanich, Saraya (2013). Disease models and dynamics in aquaculture.
  • Strand, David; Jussila, Japo; Johnsen, Stein Ivar; Viljamaa-Dirks, Satu; Edsman, Lennart & Wiik-Nielsen, Jannicke [Show all 9 contributors for this article] (2013). Environmental monitoring of the Aphanomyces astaci sporulation dynamics in large freshwater systems.
  • Madslien, Knut; Ytrehus, Bjørnar; Viljugrein, Hildegunn; Solberg, Erling Johan; Cattet, Marc & Mysterud, Atle (2012). Deer keds (Lipoptena cervi): Infestation intensity, habitat selection and effect on moose (Alces alces).
  • Viljugrein, Hildegunn; Jore, Solveig; Hofshagen, Merete; Brun-Hansen, Hege C; Kristoffersen, Anja Bråthen & Nygård, Karin Maria [Show all 10 contributors for this article] (2012). Multi-source analysis reveals latitudinal and altitudinal shifts in range of Ixodus ricinus at its northern distribution limit.
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  • Vrålstad, Trude; Strand, David; Edsman, Lennart; Edvardsen, Bente; Engdahl, Fredrik & Fristad, Rosa Ferreira [Show all 14 contributors for this article] (2012). Hunting the crayfish plague disease agent in water sources – challenges and possibilities.
  • Stene, Anne; Jansen, Peder A; Yndestad, Harald; Tavornpanich, Saraya & Viljugrein, Hildegunn (2011). Transmission of SAV3 between farms: contact patterns and infection pressure.
  • Rolandsen, Christer Moe; Våge, Jørn; Hopp, Petter; Benestad, Sylvie L.; Viljugrein, Hildegunn & Solberg, Erling Johan [Show all 16 contributors for this article] (2021). Kartlegging og overvåking av skrantesjuke (Chronic Wasting Disease - CWD) 2020. Norsk institutt for naturforskning (NINA). ISSN 978-82-426-4761-0.
  • Rolandsen, Christer Moe; Våge, Jørn; Hopp, Petter; Benestad, Sylvie Lafond; Viljugrein, Hildegunn & Solberg, Erling Johan [Show all 17 contributors for this article] (2020). Kartlegging og overvåking av skrantesjuke (Chronic Wasting Disease - CWD) 2016-2019. Norsk institutt for naturforskning (NINA)/Veterinærinstituttet. ISSN 978-82-426-4577-7.
  • Rolandsen, Christer Moe; Våge, Jørn; Hopp, Petter; Benestad, Sylvie Lafond; Viljugrein, Hildegunn & Solberg, Erling Johan [Show all 16 contributors for this article] (2019). Kartlegging av skrantesjuke (CWD) i 2016-2018. Norsk institutt for naturforskning (NINA)/Veterinærinstituttet. ISSN 978-82-426-3461-0.
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  • Kristoffersen, Anja Bråthen; Qviller, Lars; Viljugrein, Hildegunn; Helgesen, Kari Marie Olli & Jansen, Peder A (2017). Produksjon av lakselus i oppdrett, estimert lusepåslag og vurdering av luseindusert dødelighet for villaks innen produksjonsområder for oppdrettslaks. Veterinærinstituttet. ISSN 1890-3290.
  • Kristoffersen, Anja Bråthen; Qviller, Lars; Viljugrein, Hildegunn; Helgesen, Kari Marie Olli & Jansen, Peder A (2017). Risikomodell for kvantifisering av luseindusert dødelighet på villaks. Veterinærinstituttet. ISSN 1890-3290.
  • Gismervik, Kristine; Østvik, Asgeir & Viljugrein, Hildegunn (2016). Pilotflåte Helixir-dokumentasjon av fiskevelferd og effekt mot lus. Del 1 uten legemiddel. Veterinærinstituttet.
  • van Son, TC; Kristoffersen, Anja Bråthen; Viljugrein, Hildegunn; Helgesen, Kari Marie Olli; Qviller, Lars & Jansen, Peder A (2016). Forslag til håndtering av falske positive og negative lusetellinger ved lave lusetall. Veterinærinstituttets rapportserie.
  • Grøntvedt, Randi; Viljugrein, Hildegunn; Lillehaug, Atle; Nilsen, Hanne Katrine & Gjevre, Anne Gerd (2015). Termisk avlusning av laksefisk - dokumentasjon av fiskevelferd og effekt. Veterinærinstituttet. ISSN 1890-3290.
  • Grøntvedt, Randi; Nerbøvik, IKG; Viljugrein, Hildegunn; Lillehaug, Atle; Nilsen, Hanne Katrine & Gjevre, Anne Gerd (2015). Termisk avlusning av laksefisk - dokumentasjon av fiskevelferd og effekt. Veterinærinstituttet. ISSN 1890-3290.
  • Stene, Anne; Viljugrein, Hildegunn; Skjerve, Eystein; Yndestad, Harald; Devold, Magnus & Asphaug, Vidar (2013). Transmission of pancreas disease in marine salmon farming in Norway. Unipub forlag. ISSN 978-82-7725-256-8.
  • Madslien, Knut; Ytrehus, Bjørnar; Godfroid, Jacques; Viljugrein, Hildegunn; Mysterud, Atle & Solberg, Erling Johan (2013). Deer ked (Lipoptena cervi) and moose (Alces alces) –interactions between an invading ectoparasite, its host and the environment. Unipub forlag. ISSN 978-82-7725-244-5.

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Published May 26, 2011 9:48 PM - Last modified June 3, 2019 2:37 PM