Blar i Publikasjoner fra Cristin på forfatter "Ytrehus, Bjørnar"
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Alien species in Norway: results from quantitative ecological impact assessments
Sandvik, Hanno; Hilmo, Olga; Henriksen, Snorre; Elven, Reidar; Åsen, Per Arvid; Hegre, Hanne; Pedersen, Oddvar; Pedersen, Per Anker; Solstad, Heidi; Vandvik, Vigdis; Westergaard, Kristine Bakke; Ødegaard, Frode; Åström, Sandra Charlotte Helene; Elven, Hallvard; Endrestøl, Anders; Gammelmo, Øivind; Hatteland, Bjørn Arild; Solheim, Halvor; Nordén, Björn; Sundheim, Leif; Talgø, Venche; Falkenhaug, Tone; Gulliksen, Bjørn; Jelmert, Anders; Oug, Eivind; Sundet, Jan Henry; Forsgren, Elisabet; Finstad, Anders Gravbrøt; Hesthagen, Trygve H.; Nedreaas, Kjell Harald; Wienerroither, Rupert; Husa, Vivian; Fredriksen, Stein; Sjøtun, Kjersti; Steen, Henning; Hansen, Haakon; Hamnes, Inger Sofie; Karlsbakk, Egil; Magnusson, Christer; Ytrehus, Bjørnar; Pedersen, Hans Christian; Swenson, Jon; Syvertsen, Per Ole; Stokke, Bård Gunnar; Gjershaug, Jan Ove; Dolmen, Dag; Kjærstad, Gaute; Johnsen, Stein Ivar; Jensen, Thomas Correll; Hassel, Kristian; Gederaas, Lisbeth (Journal article, 2020)1. Due to globalisation, trade and transport, the spread of alien species is increasing dramatically. Some alien species become ecologically harmful by threatening native biota. This can lead to irreversible changes in ... -
Alien species in Norway: results from quantitative ecological impact assessments
Sandvik, Hanno; Hilmo, Olga; Henriksen, Snorre; Elven, Reidar; Åsen, Per Arvid; Hegre, Hanne; Pedersen, Oddvar; Pedersen, Per Anker; Solstad, Heidi; Vandvik, Vigdis; Westergaard, Kristine Bakke; Ødegaard, Frode; Åström, Sandra Charlotte Helene; Elven, Hallvard; Endrestøl, Anders; Gammelmo, Øivind; Hatteland, Bjørn Arild; Solheim, Halvor; Nordén, Björn; Sundheim, Leif; Talgø, Venche; Falkenhaug, Tone; Gulliksen, Bjørn; Jelmert, Anders; Oug, Eivind; Sundet, Jan Henry; Forsgren, Elisabet; Finstad, Anders Gravbrøt; Hesthagen, Trygve H.; Nedreaas, Kjell Harald; Wienerroither, Rupert; Husa, Vivian; Fredriksen, Stein; Sjøtun, Kjersti; Steen, Henning; Hansen, Haakon; Hamnes, Inger Sofie; Karlsbakk, Egil; Magnusson, Christer; Ytrehus, Bjørnar; Pedersen, Hans Christian; Swenson, Jon; Syvertsen, Per Ole; Stokke, Bård Gunnar; Gjershaug, Jan Ove; Dolmen, Dag; Kjærstad, Gaute; Johnsen, Stein Ivar; Jensen, Thomas Correll; Hassel, Kristian; Gederaas, Lisbeth (Peer reviewed; Journal article, 2020)1. Due to globalisation, trade and transport, the spread of alien species is increasing dramatically. Some alien species become ecologically harmful by threatening native biota. This can lead to irreversible changes in ... -
Assessment of risks to wildlife and animal welfare associated with Lodden, Sami traditional hunting of ducks in spring
Ytrehus, Bjørnar; Bustnes, Jan Ove; Bårdsen, Bård-Jørgen; Eldegard, Katrine; Kausrud, Kyrre; Sandercock, Brett; Berg, Paul Ragnar; Bryn, Anders; Geange, Sonya Rita; Bø-Granquist, Erik Georg; Hindar, Kjetil; Hole, Lars Robert; Järnegren, Johanna; Kirkendall, Lawrence R.; Nielsen, Anders; Nilsen, Erlend Birkeland; Velle, Gaute (Peer reviewed; Journal article, 2022)Spring hunting for ducks (Lodden in Northern Sami) is part of the Sami hunting and trapping culture. In Norway, this traditional hunting has been permitted in Kautokeino Municipality in accordance with the exception provision ... -
Assessment of risks to wildlife and animal welfare associated with Lodden, Sami traditional hunting of ducks in spring - Scientific Opinion of the Panel on Biodiversity of the Norwegian Scientific Committee for Food and Environment
Ytrehus, Bjørnar; Basic, Dean; Bustnes, Jan Ove; Bårdsen, Bård-Jørgen; Eldegard, Katrine; Grahek-Ogden, Danica; Kausrud, Kyrre Linné; Sandercock, Brett; Nielsen, Anders; Nilsen, Erlend Birkeland; Järnegren, Johanna; Hindar, Kjetil; Hole, Lars Robert; Kirkendall, Lawrence Richard; Bryn, Anders; Geange, Sonya Rita; Berg, Paul Ragnar; Bø-Granquist, Erik Georg; Velle, Gaute (Peer reviewed; Journal article, 2022) -
Assessment of the risk to Norwegian biodiversity from import and keeping of American bison, European bison, domesticated water buffalo and domesticated yak. Scientific Opinion of the panel on Alien Organisms and Trade in Endangered Species (CITES) of the Norwegian Scientific Committee for Food and Environment
Nilsen, Erlend Birkeland; Austrheim, Gunnar; Gjøen, Tor; Kvie, Kjersti Sternang; Malmstrøm, Martin; Ytrehus, Bjørnar; Eldegard, Katrine; Hindar, Kjetil; Järnegren, Johanna; Nielsen, Anders; Kausrud, Kyrre; Kirkendall, Lawrence R.; Rueness, Eli Knispel; Thorstad, Eva Bonsak; Velle, Gaute (Peer reviewed; Journal article, 2021) -
Assessment of the risk to Norwegian biodiversity from import and keeping of American bison, European bison, domesticated water buffalo and domesticated yak.Scientific Opinion of the Panel on Alien Organisms and Trade in Endangered Species of the Norwegian Scientific Committee for Food and Environment
Nilsen, Erlend Birkeland; Austrheim, Gunnar; Gjøen, Tor; Kvie, Kjersti Sternang; Ytrehus, Bjørnar; Eldegard, Katrine; Hindar, Kjetil; Järnegren, Johanna; Nielsen, Anders; Kausrud, Kyrre Linné; Kirkendall, Lawrence Richard; Rueness, Eli Knispel; Thorstad, Eva Bonsak; Velle, Gaute (Peer reviewed; Journal article, 2021) -
Distribution, prevalence and intensity of moose nose bot fly (Cephenemyia ulrichii) larvae in moose (Alces alces) from Norway
Rolandsen, Christer Moe; Madslien, Knut Ivar Engesæter; Ytrehus, Bjørnar; Hamnes, Inger Sofie; Solberg, Erling Johan; Mysterud, Atle; Vikøren, Turid; Våge, Jørn; Hanssen, Oddvar; Miller, Andrea (Peer reviewed; Journal article, 2021)High host density combined with climate change may lead to invasion of harmful parasites in cervid (host) populations. Bot flies (Diptera: Oestridae) are a group of ectoparasites that may have strong impact on their hosts, ... -
Hair cortisol concentration and body mass in moose (Alces alces) infested with deer keds (Lipoptena cervi)
Madslien, Knut Ivar Engesæter; Stubsjøen, Solveig Marie; Viljugrein, Hildegunn; Ytrehus, Bjørnar; Solberg, Erling Johan; Kapronczai, Luciene; Mysterud, Atle; Godfroid, Jacques; Janz, David M.; Cattet, Marc (Peer reviewed; Journal article, 2020) -
Handlingsrommet etter påvisning av skrantesyke (Chronic Wasting Disease, CWD) på Hardangervidda – grunnlag for fremtidige forvaltningsstrategier. Vitenskapelig uttalelse fra Vitenskapskomiteen for Mat og Miljø (VKM).
Ytrehus, Bjørnar; Asmyhr, Maria Gulbrandsen; Hansen, Helge; Mysterud, Atle; Nilsen, Erlend Birkeland; Strand, Olav; Tranulis, Michael A.; Våge, Jørn; Kapperud, Georg; Madslien, Knut Ivar Engesæter; Rueness, Eli Knispel; Wasteson, Yngvild (Peer reviewed; Journal article, 2021) -
Handlingsrommet etter påvisning av skrantesyke (Chronic Wasting Disease, CWD) på Hardangervidda – grunnlag for fremtidige forvaltningsstrategier. Vitenskapelig uttalelse fra Vitenskapskomiteen for Mat og Miljø (VKM).
Ytrehus, Bjørnar; Asmyhr, Maria Gulbrandsen; Hansen, Helge; Mysterud, Atle; Nilsen, Erlend Birkeland; Strand, Olav; Tranulis, Michael A.; Våge, Jørn; Kapperud, Georg; Madslien, Knut Ivar Engesæter; Rueness, Eli Knispel; Wasteson, Yngvild (Peer reviewed; Journal article, 2021) -
Handlingsrommet etter påvisning av skrantesyke (Chronic Wasting Disease, CWD) på Hardangervidda – grunnlag for fremtidige Vitenskapelig uttalelse fra Vitenskapskomiteen for Mat og Miljø (VKM).
Ytrehus, Bjørnar; Asmyhr, Maria Gulbrandsen; Hansen, Helge; Nilsen, Erlend Birkeland; Mysterud, Atle; Strand, Olav; Tranulis, Michael A.; Våge, Jørn; Kapperud, Georg; Madslien, Knut Ivar Engesæter; Rueness, Eli Knispel; Wasteson, Yngvild (Peer reviewed; Journal article, 2021) -
No evidence of uptake or propagation of reindeer CWD prions in environmentally exposed sheep
Harpaz, Erez; Salvesen, Øyvind; Rauset, Geir Rune; Aqsa, Mahmood; Tran, Linh Dinh Thoai; Ytrehus, Bjørnar; Benestad, Sylvie L.; Tranulis, Michael A.; Espenes, Arild; Ersdal, Cecilie (Peer reviewed; Journal article, 2022)Background Chronic wasting disease (CWD) is a prion disease of cervids first reported in North America in the 1960s. In Europe, CWD was first diagnosed in 2016 in a wild reindeer in Norway. Detection of two more cases in ... -
Parasite Spillover from Domestic Sheep to Wild Reindeer—The Role of Salt Licks
Utaaker, Kjersti Selstad; Ytrehus, Bjørnar; Davey, Marie Louise; Fossøy, Frode; Davidson, Rebecca K.; Miller, Andrea; Robertsen, Per-Anders; Strand, Olav; Rauset, Geir Rune (Peer reviewed; Journal article, 2023) -
The demographic pattern of infection with chronic wasting disease in reindeer at an early epidemic stage
Mysterud, Atle; Madslien, Knut Ivar Engesæter; Viljugrein, Hildegunn; Vikøren, Turid; Andersen, Roy; Guere Calderon, Mariella Evelyn; Benestad, Sylvie Lafond; Hopp, Petter; Strand, Olav; Ytrehus, Bjørnar; Røed, Knut; Rolandsen, Christer Moe; Våge, Jørn (Peer reviewed; Journal article, 2019)Infection patterns linked to age and sex are crucial to predict the population dynamic effects of diseases in long-lived species. How such demographic patterns of infection arise is often multifactorial, although the cause ... -
The release of common pheasants and grey partridges for pointing dog training- consequences for biodiversity, animal welfare and health. Scientific Opinion of the Panel on Biodiversity of the Norwegian Scientific Committee for Food and Environment
Rueness, Eli Knispel; Asmyhr, Maria Gulbrandsen; Basic, Dean; Eldegard, Katrine; Janzcak, Andrew; Pedersen, Hans Christian; Ytrehus, Bjørnar; Agdestein, Angelika; Berg, Paul Ragnar; Geange, Sonya Rita; Hindar, Kjetil; Hole, Lars Robert; Kirkendall, Lawrence R.; Nielsen, Anders; Nilsen, Erlend Birkeland; Sandercock, Brett; Thorstad, Eva Bonsak; Velle, Gaute (Peer reviewed; Journal article, 2022)Bakgrunn Siden sent på 1800-tallet har det blitt satt ut et ukjent antall tamme fasaner og rapphøns i norsk natur. Disse fuglene brukes til jakttrening av stående fuglehunder. Import, hold og utsetting av fasaner og rapphøns ... -
The release of common pheasants and grey partridges for pointing dog training- consequences for biodiversity, animal welfare and health. Scientific Opinion of the Panel on biodiversity of the Norwegian Scientific Committee for Food and Environment
Rueness, Eli Knispel; Asmyhr, Maria Gulbrandsen; Basic, Dean; Eldegard, Katrine; Janczak, Andrew M.; Pedersen, Hans Christian; Ytrehus, Bjørnar; Agdestein, Angelika; Berg, Paul Ragnar; Bryn, Anders; Geange, Sonya Rita; Hindar, Kjetil; Hole, Lars Robert; Kirkendall, Lawrence R.; Nielsen, Anders; Nilsen, Erlend Birkeland; Sandercock, Brett; Thorstad, Eva Bonsak; Velle, Gaute (Peer reviewed; Journal article, 2022)Background Since the late 1800s, an unknown number of common pheasants and grey partridges from captive bred stocks have been released in Norwegian nature. The birds are released to be used for training of pointing dogs. ... -
Triploid Atlantic salmon in aquaculture - Consequences for fish health and welfare under farming conditions
Rimstad, Espen; Basic, Dean; Espmark, Åsa Maria Olofsdotter; Fraser, Thomas; Gulla, Snorre; Johansen, Johan; Mo, Tor Atle; Olesen, Ingrid; Olsen, Rolf Erik; Bø-Granquist, Erik Georg; Ptochos, Sokratis; Sayyari, Amin; Ytrehus, Bjørnar (VKM Report, Research report, 2023)