Browsing NINA Brage by Author "Uglem, Ingebrigt"
Now showing items 1-20 of 47
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A regional development strategy for stock enhancement of clawed lobsters (Homarus gammarus) - Development of juvenile lobster production methodologies
Uglem, Ingebrigt; Benavente, Gonzalo Perez; Browne, Ronan (NINA Rapport;211, Research report, 2006)Uglem, I., Perez Benavente, G. and Browne R. A regional development strategy for stock enhancement of clawed lobsters (Homarus gammarus); development of juvenile lobster produc-tion methodologies. NINA Report 211, 39 ... -
AS WE SEE IT Reared fish, farmed escapees and wild fish stocks-a triangle of pathogen transmission of concern to Mediterranean aquaculture management
Arechavala-Lopez, P.; Sanchez-Jerez, P.; Bayle-Sempere, J.T.; Uglem, Ingebrigt; Mladineo, I. (Peer reviewed; Journal article, 2013)Although aquaculture in the Mediterranean is a relatively young industry, finfish dis eases have been reported to cause considerable problems and mortalities among the farmed stocks. In general, the farming activity and ... -
Assessment of the socio-economic value of aquaculture and sport angling for wild salmonids in northwestern Europe. Implications for treatments for sea lice festation
Whelan, Brendan; Aas, Øystein; Uglem, Ingebrigt; Curtis, John; Dervo, Børre Kind (NINA Rapport;126, Research report, 2006)Whelan, B., Aas, Ø., Uglem, I., Curtis, J. & Dervo, B. 2006. Assessment of the socio-economic value of aquaculture and sport angling for wild salmonids in northwestern Europe. Implications for treatments for sea lice ... -
Atferd hos rømt oppdrettslaks i Sunndalsfjorden
Solem, Øyvind; Hedger, Richard; Urke, Henning Andre; Kristensen, Torstein; Økland, Finn; Ulvan, Eva Marita; Uglem, Ingebrigt (NINA rapport;805, Research report, 2012)Solem, Ø., Hedger, R., Urke, H.A, Kristensen, T., Økland, F., Ulvan, E. & Uglem, I. 2012. Atferd hos rømt oppdrettslaks i Sunndalsfjorden - NINA Rapport 805, 23 sider. Hensikten med prosjektet var å undersøke overlevelse, ... -
Behaviour and survival of wild Atlantic salmon Salmo salar captured and released while surveillance angling for escaped farmed salmon
Lennox, Robert J.; Havn, Torgeir Børresen; Thorstad, Eva Bonsak; Liberg, Egil; Cooke, Steven J.; Uglem, Ingebrigt (Journal article; Peer reviewed, 2017)In many Norwegian rivers, spawning stocks are surveyed for escaped farmed salmon with surveillance fishing by rod and reel after the recreational angling season. However, the benefits of surveillance fishing depend on the ... -
Bioenergetic consequences of warming rivers to adult Atlantic salmon Salmo salar during their spawning migration
Lennox, Robert J.; Eliason, Erika J.; Havn, Torgeir Børresen; Johansen, Martin Rognli; Thorstad, Eva Bonsak; Cooke, Steven J.; Diserud, Ola Håvard; Whoriskey, Frederick G.; Farrell, Anthony P.; Uglem, Ingebrigt (Journal article; Peer reviewed, 2018)1. Climate change poses a challenge to wild fishes, yet little is known about the behavioural use and metabolic consequences of thermally heterogeneous water encountered by wild salmon during their energetically demanding ... -
Commercial gillnetting is more stressful for saithe (Pollachius virens L.) than jigging: but is fillet quality affected?
Uglem, Ingebrigt; Toledo-Guedes, Kilian; Ulvan, Eva Marita (Journal article; Peer reviewed, 2016)Various fish capture methods, which involve different levels of pre-slaughter stress/welfare, could influence the final quality of marketed fish. In this study, living saithe (Pollachius virens L.), caught during realistic ... -
Does Catch-and-Release Angling Alter the Behavior and Fate of Adult Atlantic Salmon During Upriver Migration?
Lennox, Robert J.; Uglem, Ingebrigt; Cooke, Steven J.; Næsje, Tor; Whoriskey, Frederick G.; Havn, Torgeir Børresen; Ulvan, Eva Marita; Solem, Øyvind; Thorstad, Eva Bonsak (Journal article; Peer reviewed, 2015)To reproduce, Atlantic Salmon Salmo salar return to freshwater rivers and migrate upriver to spawning areas. This migration is the basis for recreational fisheries, which for conservation reasons are increasingly characterized ... -
Effects of salmon lice infection on the behaviour of sea trout in the marine phase
Gjelland, Karl Øystein; Serra-Llinares, Rosa Maria; Hedger, Richard David; Arechavala-Lopez, Pablo; Nilsen, Rune; Finstad, Bengt; Uglem, Ingebrigt; Skilbrei, Ove Tommy; Bjørn, Pål Arne (Peer reviewed, 2014)Salmon lice Lepeophtheirus salmonis Krøyer may affect survival and growth of anadromous salmonids through physiological stress and/or behavioural changes. Using acoustic telemetry tracking, we investigated the behaviour ... -
Effects of salmon lice Lepeophtheirus salmonis on wild sea trout Salmo trutta—a literature review
Thorstad, Eva Bonsak; Todd, Christopher D.; Uglem, Ingebrigt; Bjørn, Pål Arne; Gargan, Patrick G.; Vollset, Knut Wiik; Halttunen, Elina; Kålås, Steinar; Berg, Marius; Finstad, Bengt (Peer reviewed; Journal article, 2015)Salmon farming increases the abundance of salmon lice, which are ectoparasites of salmonids in the sea. Here we review the current knowledge on the effects of salmon lice on wild sea trout. Salmon lice feed on host mucus, ... -
Effects of salmon lice on sea trout. A litterature review
Thorstad, Eva Bonsak; Todd, Christopher D.; Bjørn, Pål Arne; Gargan, Patrick G.; Vollset, Knut Wiik; Halttunen, Elina; Kålås, Steinar; Uglem, Ingebrigt; Berg, Marius; Finstad, Bengt (NINA Rapport;1044, Research report, 2014)Thorstad, E.B., Todd, C.D., Bjørn, P.A., Gargan, P.G., Vollset, K.W., Halttunen, E., Kålås, S., Uglem, I., Berg, M. & Finstad, B. 2014. Effects of salmon lice on sea trout. A litterature review. NINA Rapport 1044. 162 s. ... -
Effekter av lakselus på sjøørret - en litteraturoppsummering
Thorstad, Eva Bonsak; Todd, Christopher D.; Bjørn, Pål Arne; Gargan, Patrick G.; Vollset, Knut Wiik; Halttunen, Elina; Kålås, Steinar; Uglem, Ingebrigt; Berg, Marius; Finstad, Bengt (NINA Rapport;1071, Research report, 2014)Thorstad, E.B., Todd, C.D., Bjørn, P.A., Gargan, P.G., Vollset, K.W., Halttunen, E., Kålås, S., Uglem, I., Berg, M. & Finstad, B. 2014. Effekter av lakselus på sjøørret - en litteraturoppsummering. NINA Rapport 1071, ... -
Effekter av organisk utslipp fra havbruk i Norge – en kunnskapsoppsummering
Uglem, Ingebrigt; Järnegren, Johanna; Bloecher, Nina (NINA Rapport;1884, Research report, 2020)Uglem I, Järnegren J, Bloecher N. 2020. Effekter av organisk utslipp fra havbruk i Norge – en kunnskapsoppsummering. NINA Rapport 1884. Norsk institutt for naturforskning. Denne rapporten er en del av prosjektet «Kunnskaps- ... -
Forslag til overvåkingssystem for sjøørret
Finstad, Bengt; Ulvan, Eva Marita; Jonsson, Bror; Ugedal, Ola; Thorstad, Eva Bonsak; Hvidsten, Nils Arne; Hindar, Kjetil; Karlsson, Sten; Uglem, Ingebrigt; Økland, Finn (NINA rapport;689, Research report, 2011)Finstad, B., Ulvan, E.M., Jonsson, B., Ugedal, O., Thorstad, E.B., Hvidsten, N.A., Hindar, K., Karlsson, S., Uglem, I. & Økland, F. 2011. Forslag til overvåkingssystem for sjøørret. - NINA Rapport 689. 53 s. Prosjektets ... -
Heart rate and swimming activity as stress indicators for Atlantic salmon (Salmo salar)
Svendsen, Eirik; Føre, Martin; Økland, Finn; Gräns, Albin; Hedger, Richard David; Alfredsen, Jo Arve; Uglem, Ingebrigt; Rosten, Carolyn; Frank, Kevin; Erikson, Ulf Gøran; Finstad, Bengt (Peer reviewed; Journal article, 2020)We investigated the relationship between telemetry measurements of heart rate and swimming activity and the physiological status in farmed Atlantic salmon (Salmo salar) to assess the potential to use telemetry measurements ... -
Hva avgjør lakselusinfeksjon hos vill laksefisk? Statistisk bearbeiding av data fra nasjonal lakselusovervåking, 2004-2010
Helland, Ingeborg Palm; Finstad, Bengt; Uglem, Ingebrigt; Diserud, Ola Håvard; Foldvik, Anders; Hanssen, Frank Ole; Bjørn, Pål Arne; Nilsen, Rune; Jansen, Peder A (NINA rapport;891, Research report, 2012)Hva avgjør lakselusinfeksjon hos vill laksefisk? Statistisk bearbeiding av data fra nasjonal lakselusovervåking, 2004-2010 - NINA Rapport 891. 51 s. Norsk institutt for naturforskning (NINA) med samarbeidspartnere har ... -
Hvilke forhold påvirker overlevelse og atferd hos gjenutsatt laks?
Havn, Torgeir Børresen; Uglem, Ingebrigt; Thorstad, Eva B. (Book, 2016-03-17) -
Hvordan påvirker høstfiske med sportsfiskeredskap overlevelse og atferd hos laks før og under gyting?
Uglem, Ingebrigt; Havn, Torgeir B.; Lennox, Robert; Liberg, Egil; Thorstad, Eva B. (NINA Kortrapport;46, Research report, 2017)Uglem, I., Havn, T.B., Lennox, R., Liberg, E. og Thorstad, E.B. 2017. Hvordan påvirker høstfiske med sportsfiskeredskap overlevelse og atferd hos laks før og under gyting? NINA Kortrapport 46. 25 s. Høstprøvefiske for ... -
Hvorfor er lakselus fra oppdrett et problem for vill laksefisk?
Uglem, Ingebrigt; Finstad, Bengt; Næsje, Tor (Journal article, 2019) -
Impacts of wild fishes attracted to open-cage salmonid farms in Norway
Uglem, Ingebrigt; Karlsen, Ørjan; Sánchez-Jerez, Pablo; Sæther, Bjørn-Steinar (Journal article; Peer reviewed, 2014)Salmonid farming affects both the environment and other industries, with impacts of wild fish attracted to fish farms being a major concern. Here, we summarized existing knowledge on the impacts of such aggregations around ...