Blar i Brage NMBU på forfatter "Kristensen, Torstein"
-
Aerob utholdenhetstrening for bedret hjertefunksjon og helse hos oppdrettslaks: oppfølging og videreutvikling av konseptet trening av fisk
Takle, Harald Rune; Castro, Vicente; Grisdale-Helland, Barbara; Helland, Ståle; Tørud, Brit; Kristensen, Torstein (Nofima rapportserie;, Research report, 2010)Hovedmålet til dette prosjektet var å bygge videre på konseptet med trening av fisk som del av det forebyggende helsearbeid i laksenæringen. Vi har tidligere vist at trening av laks før sjøutsett resulterer i bedre vekst ... -
Behavioral study of coexisting populations of anadromous brown trout and arctic char that overwinter in a subarctic lake
Monsen, Geir-Johnny (Master thesis, 2019)This was an acoustic telemetry study on winter ecology and migratory behavior of anadromous brown trout (salmo trutta) and arctic char (salvelinus alpinus). The two species are coexisting in a subarctic lake of northern ... -
Diel migration pattern of Atlantic salmon (Salmo salar) and sea trout (Salmo trutta) smolts: an assessment of environmental cues
Haraldstad, Tormod; Kroglund, Frode; Kristensen, Torstein; Jonsson, Bror; Haugen, Thrond O (Journal article; Peer reviewed, 2017)The timing of smolt migration is a key phenological trait with profound implications for individual survival during both river descent and the subsequent sea sojourn of anadromous fish. We studied relationships between the ... -
Laks- og aurebestanden i Strynevassdraget : vandrings-mønsteret hjå laksesmolt og aure, ungfiskproduksjon og botndyr
Urke, Henning Andre; Haugen, Thrond Oddvar; Kjærstad, Gaute; Alfredsen, Jo Arve; Kristensen, Torstein (MINA fagrapport;48, Report, 2018)A study of migration timing and marine migration behaviour of Atlantic salmon (Salmo salar) and brown trout (Salmo trutta) smolts/post-smolts was conducted using acoustic telemetry in the Stryneelvaeelva and the adjacent ... -
Reduced Acid Deposition Leads to a New Start for Brown Trout (Salmo trutta) in an Acidified Lake in Southern Norway
Lund, Espen; Garmo, Øyvind A; de Wit, Heleen A; Kristensen, Torstein; Hawley, Kate L; Wright, Richard F (Peer reviewed; Journal article, 2018) -
Spatiotemporal use of freshwater habitats in Atlantic salmon (Salmo salar) smolts from the Stryn and Hornindal watercourses
Domaas, Sigurd (Master thesis, 2020)The Atlantic salmon (Salmo salar) is a species with a lot of variation in portraited life-historystrategies – the most common one, includes a migration from its natal river to the Atlantic Ocean at a vulnerable stage in ... -
Vandringsmønster hjå laksesmolt frå Stryneelva og Eidselva i 2018
Haugen, Thrond Oddvar; Urke, Henning Andre; Kristensen, Torstein (MINA fagrapport;61, Report, 2019)A study of migration timing and marine migration behaviour of Atlantic salmon (Salmo salar) smolts/post-smolts was conducted using acoustic telemetry in the rivers Stryneelva and Eidselva and the adjacent fjord system ... -
Vandringsmønster og overleving hjå laksesmolt frå Bolstadelva og Vosso
Haugen, Thrond Oddvar; Ulvund, John Birger; Lunde, Rune; Kristensen, Torstein; Barlaup, Bjørn T.; Urke, Henning Andre (MINA fagrapport;32, Report, 2016)The River Vosso population of Atlantic salmon (Salmo salar) was strongly reduced over the course of a few years during late 1980s, and has not recovered since despite strong mitigating efforts. The ultimate reasons(s) for ... -
Vandringsmønsteret til laksesmolt i Vossovassdraget med vekt på detaljert kartlegging av åtferd i innsjøsystema og effektar av miljøtilhøve
Haugen, Thrond O.; Kristensen, Torstein; Nilsen, Tom Ole; Urke, Henning Andre (MINA fagrapport;41, Report, 2017)The River Vosso population of Atlantic salmon (Salmo salar) was strongly reduced over the course of a few years during late 1980s, and has not recovered since, despite substantial mitigation efforts. The ultimate reason(s) ...