
Audun Rikardsen
Professor
- Aniceto, Ana Sofia; Tassara, Luca; Rikardsen, Audun; Blévin, Pierre. Mass strandings of seven toothed and baleen whale species in Northern Norway in March 2020 call for further investigation. Polar Biology 2021; Volum 44. ISSN 0722-4060.s doi: 10.1007/s00300-021-02890-9.
- Hamilton, Charmain Danielle; Lydersen, Christian; Aars, Jon; Biuw, Martin; Boltunov, Andrei; Born, Erik W.; Dietz, Rune; Folkow, Lars; Glazov, Dmitry M.; Haug, Tore; Heide-Jørgensen, Mads-Peter; Kettemer, Lisa Elena; Laidre, Kristin L.; Øien, Nils Inge; Nordøy, Erling Sverre; Rikardsen, Audun H.; Rosing-Asvid, Aqqalu; Semenova, Varvara; Shpak, Olga V.; Sveegaard, Signe; Ugarte, Fernando; Wiig, Øystein; Kovacs, Kit M.. Marine mammal hotspots in the Greenland and Barents Seas. Marine Ecology Progress Series 2021; Volum 659. ISSN 0171-8630.s 3 - 28.s doi: 10.3354/meps13584.
- Vogel, Emma; Biuw, Martin; Blanchet, Marie-Anne; Jonsen, Ian D.; Mul, Evert; Johnsen, Espen; Hjøllo, Solfrid Sætre; Olsen, Morten Tange; Dietz, Rune; Rikardsen, Audun. Killer whale movements on the Norwegian shelf are associated with herring density. MEPS 2021.s doi: 10.3354/meps13685.
- Bories, Pierre; Rikardsen, Audun H.; Leonards, Pim; Fisk, Aaron T.; Tartu, Sabrina; Vogel, Emma; Bytingsvik, Jenny; Blévin, Pierre. A deep dive into fat: Investigating blubber lipidomic fingerprint of killer whales and humpback whales in northern Norway. Ecology and Evolution 2021; Volum 11 (11). ISSN 2045-7758.s 6716 - 6729.s doi: 10.1002/ece3.7523.
- Rikardsen, Audun H.; Righton, David; Strøm, John Fredrik; Thorstad, Eva Bonsak; Gargan, Patrick G.; Sheehan, Timothy F.; Økland, Finn; Chittenden, Cedar; Hedger, Richard David; Næsje, Tor; Renkawitz, Mark; Sturlaugsson, Johannes; Caballero, Pablo; Baktoft, Henrik; Davidsen, Jan Grimsrud; Halttunen, Elina; Wright, Serena; Finstad, Bengt; Aarestrup, Kim. Redefining the oceanic distribution of Atlantic salmon. Scientific Reports 2021; Volum 11. ISSN 2045-2322.s doi: 10.1038/s41598-021-91137-y.
- Atencio, Benjamin J.; Thorstad, Eva Bonsak; Rikardsen, Audun H.; Jensen, Jenny Lovisa Alexandra. Keeping close to the river, shore and surface: the first marine migration of brown trout (Salmo trutta) and Arctic charr (Salvelinus alpinus) post-smolts. Journal of Fish Biology 2021; Volum 99. ISSN 0022-1112.s 462 - 471.s doi: 10.1111/jfb.14737.
- Dietz, Rune; Rikardsen, Audun H.; Biuw, Martin; Kleivane, Lars; Noer, Christina Lehmkuhl; Stalder, Dominique; van Beest, Floris M.; Rigét, Frank; Sonne, Christian; Hansen, Martin; Strager, Hanne; Olsen, Morten Tange. Migratory and diurnal activity of North Atlantic killer whales (Orcinus orca) off northern Norway. Journal of Experimental Marine Biology and Ecology 2020; Volum 533. ISSN 0022-0981.s 1 - 13.s doi: 10.1016/j.jembe.2020.151456.
- Mul, Evert; Blanchet, Marie-Anne; McClintock, Brett; Grecian, James; Biuw, Martin; Rikardsen, Audun H.. Killer whales are attracted to herring fishing vessels. Marine Ecology Progress Series 2020; Volum 652. ISSN 0171-8630.s 1 - 13.s doi: 10.3354/meps13481.
- Strøm, John Fredrik; Rikardsen, Audun H.; Campana, Steven E.; Righton, David; Carr, Jonathan; Aarestrup, Kim; Stokesbury, Michael J.W.; Gargan, Patrick G.; Caballero Javierre, Pablo; Thorstad, Eva Bonsak. Ocean predation and mortality of adult Atlantic salmon. (fulltekst) Scientific Reports 2019; Volum 9 (1). ISSN 2045-2322.s 1 - 11.s doi: 10.1038/s41598-019-44041-5.
- Mul, Evert; Blanchet, Marie-Anne; Biuw, Martin; Rikardsen, Audun H.. Implications of tag positioning and performance on the analysis of cetacean movement. Animal Biotelemetry 2019; Volum 7 (1). ISSN 2050-3385.s doi: 10.1186/s40317-019-0173-7.
- Courtney, Michael B.; Evans, Mark D.; Strøm, John Fredrik; Rikardsen, Audun H.; Seitz, Andrew C.. Behavior and thermal environment of Chinook salmon Oncorhynchus tshawytscha in the North Pacific Ocean, elucidated from pop-up satellite archival tags. Environmental Biology of Fishes 2019; Volum 102 (8). ISSN 0378-1909.s 1039 - 1055.s doi: 10.1007/s10641-019-00889-0.
- Strøm, John Fredrik; Thorstad, Eva Bonsak; Rikardsen, Audun. Thermal habitat of adult Atlantic salmon Salmo salar in a warming ocean. Journal of Fish Biology 2019; Volum 96 (2). ISSN 0022-1112.s 327 - 336.s doi: 10.1111/jfb.14187.
- Courtney, Michael B.; Scanlon, Brendan S.; Brown, Randy J; Rikardsen, Audun H.; Gallagher, Colin P; Seitz, Andrew C.. Offshore ocean dispersal of adult Dolly Varden Salvelinus malma in the Beaufort Sea. Polar Biology 2018; Volum 41 (4). ISSN 0722-4060.s 817 - 825.s doi: 10.1007/s00300-017-2246-5.
- Ulvan, Eva Marita; Foldvik, Anders; Jensen, Arne Johan; Finstad, Bengt; Thorstad, Eva Bonsak; Rikardsen, Audun H.; Næsje, Tor. Return migration of adult Atlantic salmon (Salmo salar L.) to northern Norway. ICES Journal of Marine Science 2018; Volum 75 (2). ISSN 1054-3139.s 653 - 661.s doi: 10.1093/icesjms/fsx183.
- Jensen, Arne Johan; Finstad, Bengt; Fiske, Peder; Forseth, Torbjørn; Rikardsen, Audun H.; Ugedal, Ola. Relationship between marine growth and sea survival of two anadromous salmonid fish species. Canadian Journal of Fisheries and Aquatic Sciences 2018; Volum 00 (0000). ISSN 0706-652X.s 1 - 8.s doi: 10.1139/cjfas-2016-0408.
- Strøm, John Fredrik; Thorstad, Eva Bonsak; Hedger, Richard David; Rikardsen, Audun H.. Revealing the full ocean migration of individual Atlantic salmon. Animal Biotelemetry 2018; Volum 6 (2). ISSN 2050-3385.s doi: 10.1186/s40317-018-0146-2.
- Ferter, Keno; Rikardsen, Audun H.; Evensen, Tor Hatten; Svenning, Martin; Tracey, Sean R.. Survival of Atlantic halibut (Hippoglossus hippoglossus) following catch-and-release angling. Fisheries Research 2017; Volum 186 Part 3. ISSN 0165-7836.s 634 - 641.s doi: 10.1016/j.fishres.2016.05.022.
- Strøm, John Fredrik; Thorstad, Eva Bonsak; Chafe, Graham; Sørbye, Sigrunn Holbek; Righton, David; Rikardsen, Audun H.; Carr, Jonathan. Ocean migration of pop-up satellite archival tagged Atlantic salmon from the Miramichi River in Canada. ICES Journal of Marine Science 2017; Volum 74 (5). ISSN 1054-3139.s 1356 - 1370.s doi: 10.1093/icesjms/fsw220.
- Hedger, Richard David; Rikardsen, Audun H.; Thorstad, Eva Bonsak. Pop-up satellite archival tag effects on the diving behaviour, growth and survival of adult Atlantic salmon Salmo salar at sea. Journal of Fish Biology 2017; Volum 90 (1). ISSN 0022-1112.s 294 - 310.s doi: 10.1111/jfb.13174.
- Forseth, Torbjørn; Barlaup, Bjørn Torgeir; Finstad, Bengt; Fiske, Peder; Gjøsæter, Harald; Falkegård, Morten; Hindar, Atle; Mo, Tor Atle; Rikardsen, Audun H.; Thorstad, Eva Bonsak; Vøllestad, Leif Asbjørn; Wennevik, Vidar. The major threats to Atlantic salmon in Norway. ICES Journal of Marine Science 2017; Volum 74 (6). ISSN 1054-3139.s 1495 - 1513.s doi: 10.1093/icesjms/fsx020.
- Hedger, Richard David; Rikardsen, Audun H.; Strøm, John Fredrik; Righton, David A.; Thorstad, Eva Bonsak; Næsje, Tor. Diving behaviour of Atlantic salmon at sea: effects of light regimes and temperature stratification. Marine Ecology Progress Series 2017; Volum 574. ISSN 0171-8630.s 127 - 140.s doi: 10.3354/meps12180.
- Eldøy, Sindre Håvarstein; Davidsen, Jan Grimsrud; Thorstad, Eva Bonsak; Whoriskey, Frederick G.; Aarestrup, Kim; Næsje, Tor; Rønning, Lars; Sjursen, Aslak Darre; Rikardsen, Audun H.; Arnekleiv, Jo Vegar. Marine depth use of sea trout Salmo trutta in fjord areas of central Norway. Journal of Fish Biology 2017; Volum 91 (5). ISSN 0022-1112.s 1268 - 1283.s doi: 10.1111/jfb.13463.
- Jensen, J. L. A.; Christensen, G. N.; Hawley, K. H.; Rosten, C. M.; Rikardsen, A. H.. Arctic charr exploit restricted urbanized coastal areas during marine migration: Could they be in harm’s way?. Hydrobiologia 2016; Volum 783 (1). ISSN 0018-8158.s 335 - 345.s doi: 10.1007/s10750-016-2787-6.
- Flaten, Anne Cathrine; Davidsen, Jan Grimsrud; Thorstad, Eva Bonsak; Whoriskey, Frederick G.; Rønning, Lars; Sjursen, Aslak Darre; Rikardsen, Audun H.; Arnekleiv, Jo Vegar. The first months at sea: marine migration and habitat use of sea trout Salmo trutta post-smolts. (fulltekst) Journal of Fish Biology 2016; Volum 89. ISSN 0022-1112.s 1624 - 1640.s doi: 10.1111/jfb.13065.
- Courtney, Michael B.; Scanlon, Brendan S.; Rikardsen, Audun H.; Seitz, Andrew C.. Utility of Pop-Up Satellite Archival Tags to Study the Summer Dispersal and Habitat Occupancy of Dolly Varden in Arctic Alaska. Arctic 2016; Volum 69 (2). ISSN 0004-0843.s 137 - 146.s doi: 10.14430/arctic4561.
- Courtney, Michael B.; Scanlon, Brendan S.; Rikardsen, Audun H.; Seitz, Andrew. Marine behavior and dispersal of an important subsistence fish in Arctic Alaska, the Dolly Varden. Environmental Biology of Fishes 2015. ISSN 0378-1909.s 1 - 14.s doi: 10.1007/s10641-015-0468-3.
- Hendrichsen, Ditte Katrine; Kristoffersen, Roar; Gjelland, Karl Øystein; Knudsen, Rune; Kusterle, Stefan; Rikardsen, Audun H.; Henriksen, Eirik Haugstvedt; Smalås, Aslak; Olstad, Kjetil. Transmission dynamics of the monogenean Gyrodactylus salaris under seminatural conditions. Journal of Fish Diseases 2015; Volum 38 (6). ISSN 0140-7775.s 541 - 550.s doi: 10.1111/jfd.12263.
- Jensen, Arne Johan; Diserud, Ola Håvard; Finstad, Bengt; Fiske, Peder; Rikardsen, Audun H.. Between-watershed movements of two anadromous salmonids in the Arctic. Canadian Journal of Fisheries and Aquatic Sciences 2015; Volum 72 (6). ISSN 0706-652X.s 855 - 863.s doi: 10.1139/cjfas-2015-0015.
- Eldøy, Sindre Håvarstein; Davidsen, Jan Grimsrud; Thorstad, Eva Bonsak; Whoriskey, F.; Aarestrup, K.; Næsje, Tor; Rønning, Lars; Sjursen, Aslak Darre; Rikardsen, Audun H.; Arnekleiv, Jo Vegar. Marine migration and habitat use of anadromous brown trout (Salmo trutta). (fulltekst) Canadian Journal of Fisheries and Aquatic Sciences 2015; Volum 72 (9). ISSN 0706-652X.s 1366 - 1378.s doi: 10.1139/cjfas-2014-0560.
- Jensen, Jenny Lovisa Alexandra; Rikardsen, Audun H.; Thorstad, Eva Bonsak; Amund, Heitmann Suhr; Davidsen, Jan Grimsrud; Primicerio, Raul. Water temperatures influence the marine area use of Salvelinus alpinus and Salmo trutta. Journal of Fish Biology 2014; Volum 84 (6). ISSN 0022-1112.s 1640 - 1653.s doi: 10.1111/jfb.12366.
- Uglem, Ingebrigt; Økland, Finn; Rikardsen, Audun H.. Early marine survival and movements of escaped Atlantic Salmon Salmo Salar L. juveniles from a land-based smolt farm during autumn. Aquaculture Research 2013; Volum 44 (12). ISSN 1355-557X.s 1824 - 1834.s doi: 10.1111/j.1365-2109.2012.03187.x.
- Chittenden, Cedar; Fauchald, Per; Rikardsen, Audun H.. Important open-ocean areas for northern Atlantic salmon (Salmo salar) - as estimated using a simple ambient-temperature approach. Canadian Journal of Fisheries and Aquatic Sciences 2013; Volum 70 (1). ISSN 0706-652X.s 101 - 104.s doi: 10.1139/cjfas-2012-0215.
- Chittenden, Cedar; Ådlandsvik, Bjørn; Pedersen, ole petter; Righton, David; Rikardsen, Audun H.. Testing a model to track fish migrations in polar regions using pop-up satellite archival tags. Fisheries Oceanography 2013; Volum 22 (1). ISSN 1054-6006.s 1 - 13.s doi: 10.1111/fog.12000.
- Davidsen, Jan Grimsrud; Rikardsen, Audun H.; Thorstad, Eva Bonsak; Halttunen, Elina; Mitamura, Hiromichi; Præbel, Kim; Skardhamar, Jofrid; Næsje, Tor. Homing behaviour of Atlantic salmon (Salmo salar) during final phase of marine migration and river entry. Canadian Journal of Fisheries and Aquatic Sciences 2013; Volum 70 (5). ISSN 0706-652X.s 794 - 802.s doi: 10.1139/cjfas-2012-0352.
- Davidsen, Jan Grimsrud; Thorstad, Eva Bonsak; Baktoft, Henrik; Aune, Svein; Økland, Finn; Rikardsen, Audun H.. Can sea trout Salmo trutta compromise successful eradication of Gyrodactylus salaris by hiding from CFT Legumin (rotenone) treatments?. Journal of Fish Biology 2013; Volum 82 (4). ISSN 0022-1112.s 1411 - 1418.s doi: 10.1111/jfb.12065.
- Kusterle, Stefan; Halttunen, Elina; Thorstad, Eva Bonsak; Næsje, Tor; Jensen, Jenny; Bueno, Alfonso Gallo; Ramos, Elena Olague; Rikardsen, Audun H.. The gill maggot Salmincola salmoneus as an indicator of repeat spawning in Atlantic salmon Salmo salar. Journal of Fish Biology 2013; Volum 82 (3). ISSN 0022-1112.s 1068 - 1073.s doi: 10.1111/jfb.12040.
- Halttunen, Elina; Jensen, Jenny; Næsje, Tor; Davidsen, Jan Grimsrud; Thorstad, Eva Bonsak; Chittenden, Cedar; Hamel, Sandra; Primicerio, Raul; Rikardsen, Audun H.. State-dependent migratory timing of postspawned Atlantic salmon (Salmo salar). Canadian Journal of Fisheries and Aquatic Sciences 2013; Volum 70 (7). ISSN 0706-652X.s 1063 - 1071.s doi: 10.1139/cjfas-2012-0525.
- Jensen, Arne Johan; Finstad, Bengt; Fiske, Peder; Hvidsten, Nils Arne; Rikardsen, Audun H.; Saksgård, Laila M.. Timing of smolt migration in sympatric populations of Atlantic salmon (Salmo salar), brown trout (Salmo trutta), and Arctic char (Salvelinus alpinus). Canadian Journal of Fisheries and Aquatic Sciences 2012; Volum 69 (4). ISSN 0706-652X.s 711 - 723.s doi: 10.1139/F2012-005.
- Thorstad, Eva Bonsak; Whoriskey, F.; Uglem, Ingebrigt; Moore, A.; Rikardsen, Audun H.; Finstad, Bengt. A critical life stage of the Atlantic salmon Salmo salar: behaviour and survival during the smolt and initial post-smolt migration. Journal of Fish Biology 2012; Volum 81 (2). ISSN 0022-1112.s 500 - 542.s doi: 10.1111/j.1095-8649.2012.03370.x.
- Kusterle, Stefan; Kristoffersen, Roar; Rikardsen, Audun H.. Population dynamics of Salmincola salmoneus on Atlantic salmon in a northern Norwegian river. Diseases of Aquatic Organisms 2012; Volum 100 (1). ISSN 0177-5103.s 59 - 70.s doi: 10.3354/dao02489.
- Jensen, Jenny; Rikardsen, Audun H.. Archival tags reveal that Arctic charr Salvelinus alpinus and brown trout Salmo trutta can use estuarine and marine waters during winter. Journal of Fish Biology 2012; Volum 81 (2). ISSN 0022-1112.s 735 - 749.s doi: 10.1111/j.1095-8649.2012.03343.x.
- Thorstad, Eva B.; Whoriskey, F.; Rikardsen, Audun H.; Aarestrup, Kim. Aquatic Nomads: The life and Migrations of the Atlantic Salmon. Blackwell Publishing 2011 ISBN 978-1-4051-9769-4.s 1 - 32.s doi: 10.1002/9781444327755.ch1.
- Strand, Jo Espen Tau; Davidsen, Jan Grimsrud; Jørgensen, Even Hjalmar; Rikardsen, Audun. Seaward migrating Atlantic salmon smolts with low levels of gill Na+, K+ -ATPase activity; is sea entry delayed?. Environmental Biology of Fishes 2011; Volum 90 (3). ISSN 0378-1909.s 317 - 321.s doi: 10.1007/s10641-010-9737-3.
- Davidsen, Jan Grimsrud; Finstad, Bengt; Økland, Finn; Thorstad, Eva Bonsak; Mo, Tor Atle; Rikardsen, Audun H.. Early marine migration of European silver eel Anguilla anguilla in northern Norway. Journal of Fish Biology 2011; Volum 78 (5). ISSN 0022-1112.s 1390 - 1404.s doi: 10.1111/j.1095-8649.2011.02943.x.
- Chittenden, Cedar; Rikardsen, Audun H.; Skilbrei, Ove Tommy; Davidsen, Jan Grimsrud; Halttunen, Elina; Skardhamar, Jofrid; McKinley, R. Scott. An effective method for the recapture of escaped farmed salmon. Aquaculture Environment Interactions 2011; Volum 1 (3). ISSN 1869-215X.s 215 - 224.s doi: 10.3354/aei00021.
- Knudsen, Rune; Amundsen, Per-Arne; Rikardsen, Audun H.. Individual feeding specialisation of a naive vs. veteran predators. Ecology of Freshwater Fish 2011; Volum 20 (4). ISSN 0906-6691.s 522 - 528.s doi: 10.1111/j.1600-0633.2011.00500.x.
- Rikardsen, Audun H.; Dempson, J Brian. Dietary Life-Support: The Food and Feeding of Atlantic Salmon at Sea. Blackwell Publishing 2011 ISBN 978-1-4051-9769-4.s 115 - 143.s doi: 10.1002/9781444327755.ch5.
- Chittenden, Cedar Marget; Biagi, Carlo; Davidsen, Jan Grimsrud; Grimsrud, anette sophie; Kondo, Hidehiro; McKnight, Allison; Pedersen, ole petter; Raven, Peter; Rikardsen, Audun; Shrimpton, Mark; Zuehlke, Brett; McKinley, Scott; Devlin, Robert. Genetic versus Rearing-Environment Effects on Phenotype: Hatchery and Natural Rearing Effects on Hatchery-and Wild-Born Coho Salmon. PLOS ONE 2010; Volum 5 (8). ISSN 1932-6203.s doi: 10.1371/journal.pone.0012261.
- Halttunen, Elina; Rikardsen, Audun; Thorstad, Eva B.; Næsje, Tor F.; Jensen, Jenny Lovisa Alexandra; Aas, Øystein. Impact of catch-and-release practices on behavior and mortality of Atlantic salmon (Salmo salar L.) kelts. Fisheries Research 2010; Volum 105 (3). ISSN 0165-7836.s 141 - 147.s doi: 10.1016/j.fishres.2010.03.017.
- Johansen, Morten; Thorstad, EB; Rikardsen, Audun; Koksvik, J.I.; Ugedal, O; Jensen, AJ; Saksgard, L; Naesje, TF. Prey availability and juvenile Atlantic salmon feeding during winter in a regulated subarctic river subject to loss of ice cover. Hydrobiologia 2010; Volum 644 (1). ISSN 0018-8158.s 217 - 229.s doi: 10.1007/s10750-010-0118-x.
- Jensen, Jenny; Halttunen, Elina; Thorstad, Eva B.; Næsje, Tor; Rikardsen, Audun H.. Does catch-and-release angling alter the migratory behaviour of Atlantic salmon?. Fisheries Research 2010; Volum 106 (3). ISSN 0165-7836.s 550 - 554.s doi: 10.1016/j.fishres.2010.08.013.
- Hvidsten, N. A.; Jensen, AJ; Rikardsen, Audun; Finstad, B.; Aure, J.; Stefansson, S.; Fiske, P; Johnsen, B. O.. Influence of sea temperature and initial marine feeding on survival of Atlantic salmon Salmo salar post-smolts from the Rivers Orkla and Hals, Norway. Journal of Fish Biology 2009; Volum 74 (7). ISSN 0022-1112.s 1532 - 1548.s doi: 10.1111/j.1095-8649.2009.02219.x.
- Halttunen, Elina; Rikardsen, Audun; Davidsen, Jan Grimsrud; Thorstad, Eva B.; Dempson, Brian J.. Survival, migration speed and swimming depth of Atlantic salmon kelts during sea entry and fjord migration. Springer 2009; Volum 9 (Part 1) ISBN 978-1-4020-9640-2. ISSN 1571-3075.s 35 - 49.
- Davidsen, Jan Grimsrud; Rikardsen, Audun; Halttunen, Elina; Thorstad, EB; Økland, F.; Letcher, B.H,; Skardhamar, Jofrid; Næsje, Tor. Migratory behaviour and survival rates of wild northern Atlantic salmon Salmo salar post-smolts: effects of environmental factors. Journal of Fish Biology 2009; Volum 75 (7). ISSN 0022-1112.s 1700 - 1718.s doi: 10.1111/j.1095-8649.2009.02423.x.
- Rikardsen, Audun; Hansen, LP; Jensen, A; Vollen, Tone; Finstad, Bengt. Do Norwegian Atlantic salmon feed in the northern Barents Sea? Tag recoveries from 70 to 78 degrees N. Journal of Fish Biology 2008; Volum 73 (4). ISSN 0022-1112.s 1065 - 1074.s doi: 10.1111/j.1095-8649.2008.02004.x.
- Jensen, Jenny; Rikardsen, Audun. Do northern riverine anadromous Arctic charr Salvelinus alpinus and sea trout Salmo trutta overwinter in estuarine and marine waters?. Journal of Fish Biology 2008; Volum 73. ISSN 0022-1112.s 1810 - 1818.s doi: 10.1111/j.1095-8649.2008.02042.x.
- Davidsen, Jan Grimsrud; Plantalech, Nùria; Okland, F; Diserud, Ola H.; Thorstad, EB; Finstad, B.; SivertsgÅrd, rolf; McKinley, R. S.; Rikardsen, Audun. Changes in swimming depths of Atlantic salmon Salmo salar post-smolts relative to light intensity. Journal of Fish Biology 2008; Volum 73 (4). ISSN 0022-1112.s 1065 - 1074.s doi: 10.1111/j.1095-8649.2008.02004.x.
- Rikardsen, Audun; Diserud, Ola H.; Elliott, J. Malcolm; Dempson, J Brian; Sturlaugsson, Johannes; Jensen, Arne J. The marine temperature and depth preferences of Arctic charr (Salvelinus alpinus) and sea trout (Salmo trutta), as recorded by data storage tags. Fisheries Oceanography 2007; Volum 16. ISSN 1054-6006.s 436 - 447.s doi: 10.1111/j.1365-2419.2007.00445.x.
- Bjørn, P.A.; Finstad, B; Kristoffersen, Roar; McKinley, R. S.; Rikardsen, Audun. Differences in risks and consequences of salmon louse, Lepeophtheirus salmonis (Kroyer), infestation on sympatric populations of Atlantic salmon, brown trout, and Arctic charr within northern fjords. ICES Journal of Marine Science 2007; Volum 64. ISSN 1054-3139.s 386 - 393.s doi: 10.1093/icesjms/fsl029.
- Rikardsen, Audun; Dempson, J Brian; Amundsen, Per-Arne; Bjørn, Pål Arne; Finstad, B.; Jensen, AJ. Temporal variability in marine feeding of sympatric Arctic charr and sea trout. Journal of Fish Biology 2007; Volum 70. ISSN 0022-1112.s 837 - 852.s doi: 10.1111/j.1095-8649.2007.01345.x.
- Knudsen, Rune; Adolfsen, Pål; Sandring, Stig; Kristoffersen, Roar; Siikavuopio, Sten Ivar; Rikardsen, Audun. The suitability of anadromous Arctic charr as host and vector of the monogenean Gyrodactylus salaris. Ecology of Freshwater Fish 2007; Volum 16 (1). ISSN 0906-6691.s 99 - 104.s doi: 10.1111/j.1600-0633.2006.00184.x.
- Rikardsen, Audun; Amundsen, Per-Arne; Knudsen, Rune; Sandring, Stig. Seasonal marine feeding and body condition of sea trout (Salmo trutta) at its northern distribution. ICES Journal of Marine Science 2006; Volum 63. ISSN 1054-3139.s 466 - 475.
- Rikardsen, Audun; Thorstad, EB. External attachment of data storage tags increases probability of being recaptured in nets compared to internal tagging. Journal of Fish Biology 2006; Volum 68. ISSN 0022-1112.s 963 - 968.
- Rikardsen, Audun; Sandring, Stig. Diet and size-selective feeding by escaped hatchery rainbow trout Oncorhynchus mykiss (Walbaum). ICES Journal of Marine Science 2006; Volum 63. ISSN 1054-3139.s 460 - 465.
- Rikardsen, Audun; Amundsen, Per-Arne. Pelagic marine feeding of Arctic charr and sea trout. Journal of Fish Biology 2005; Volum 66. ISSN 0022-1112.
- Rikardsen, Audun H.; Haugland, M.; Bjørn, Pål Arne; Finstad, Bengt; Knudsen, Rune; Dempson, Brian J.; Holst, Jens Christian; Hvidtsten, N.A.; Holm, Marianne. Geographical differences in marine feeding of Atlantic salmon post-smolts in Norwegian fjords. Journal of Fish Biology 2004; Volum 64. ISSN 0022-1112.s 1655 - 1679.s doi: 10.1111/j.1095-8649.2004.00425.
- Rikardsen, Audun; Svenning, Martin-Arne; Klemetsen, Anders. The relationship between anadromy, parr growth and sex ratio of arctic charr Salvelinus alpinus in a lake in northern Norway. Journal of Fish Biology 1997; Volum 51. ISSN 0022-1112.s 447 - 461.
Publikasjoner utenom Cristin
Scientific publications since 2000 (international per reviewed journal articles)
- Rikardsen, A.H. & Dempson (2010). Dietary life-support: The marine feeding of Atlantic salmon (Chapter 5). In: Salmon Ecology (Aas, Ø, Einum, S., Klemetsen, A., Skurldal. J. eds). Blackwell (in press).
- Thorstad, E.B, Whoriskey, F, Rikardsen, A.H. & Aarestrup, K. (2010). Aquatic nomads: the life and migrations of the Atlantic salmon (Chapter 1). In: Salmon Ecology (Aas, Ø, Einum, S., Klemetsen, A. eds). Blackwell (in press).
- Strand, J.E.T., Davidsen, J.G., Jørgensen, E. & Rikardsen, A.H. (2010). Descending Atlantic salmon smolts with low levels of gill Na+, K+ -ATPase activity; do they delay sea entry? Ecology of Freshwater Fishes (in press).
- Jensen, J.L.A., Halttunen, E., Thorstad, E.B., Næsje, T.F., Rikardsen, A.H. (2010). Does catch-and-release angling alter the migratory behavior of Atlantic salmon? Fisheries Research (in press).
- Davidsen, J.G., Rikardsen, A.H., Halttunen, E., Mitamura, H., Thorstad, E.B., Præbel, K., Skarðhamar, J. & Næsje, T.F (2010). Homing behaviour of Atlantic salmon during final phase of marine migration and river entry: Alta Fjord, a case study. Fisheries Management and Ecology (in press).
- Halttunen, E., Rikardsen, A.H., Thorstad, E.B., Næsje, T.F., Jensen, J.L.A. & Aas, Ø. (2010). Impact of catch-and-release practices on behaviour and mortality of Atlantic salmon (Salmo salar L.) kelts. Fisheries Research 105, 141-147.
- Cedar M. Chittenden, C.M., Biagi, C., Davidsen, J.G., Davidsen, A.G., Kondo, H., McKnight, A, Pedersen, O.P., Raven, P., Rikardsen, A.H., Shrimpton, J.M., Zuehlke, B., McKinley, R.S. & Devlin, R.H. (2010). Genetic Versus Rearing-environment Effects on Phenotype: Hatchery and Natural Rearing Effects on Hatchery- and Wild-born Coho Salmon. PLoS ONE 5(8): e12261. doi:10.1371/journal.pone.0012261
- Johansen, M, Thorstad, E.B., Rikardsen, A.H., Koksvik, J.I, Ugedal, O., Jensen, A.J, Saksgård, L. & T. F. Næsje. (2010). Does loss of ice cover during winter in a regulated arctic river effect drift of potential prey for juvenile Atlantic salmon? Hydrobiologia (in press)
- Davidsen, J.G., Rikardsen, A.H., Halttunen, E., Thorstad, E.B., Økland, F., Letcher, B.H., Skarðhamar, J. & Næsje, T.F. (2009). Migratory behaviour and survival rates of wild northern Atlantic salmon (Salmo salar) post-smolts: effects of environmental factors. Journal of Fish Biology 75, 1700-1718.
- Nils Arne Hvidsten, N.A., Jensen, A.J., Rikardsen, A.H., Finstad, B., Aure, J., Stefansson, S., Fiske, P, Johnsen, B.O. (2009). Influence of sea temperature and initial marine feeding on survival of Atlantic salmon post-smolts. Journal of Fish Biology 74, 1532-1548.
- Halttunen, E., Rikardsen, A.H., Davidsen, J.G., Thorstad, E.B. & Dempson, B.J. (2009). Survival, migration speed and swimming depth of Atlantic salmon kelts during sea entry and fjord migration. In Tagging and tracking of Marine Animals with Electronic Devices, Reviews: Methods and Technologies in Fish Biology and Fisheries 9 (Nielsen, J. L., Arrizabalaga, H., Fragoso, N., Hobday, A., Lutcavage, M. & Sibert, J., eds.), pp. 35-49. Dordrecht: Springer.
- Rikardsen, A.H., Hansen, L.P., Jensen, A., Vollen, T. & Finstad, B. (2008). Do Norwegian Atlantic salmon feed in the northern Barents Sea? - Tag recoveries from 70 - 78º N. Journal of Fish Biology 72, 1792-1798.
- Jensen J.L.A. & Rikardsen, A.H. (2008). Do northern riverine anadromous Arctic charr and sea trout overwinter in estuarine and marine waters? Journal of Fish Biology 73, 1810-1818
- Davidsen, J.G., Plantalech Manel-la, N., Økland, F., Diserud, O.H., Thorstad, E.B., Finstad, B., Sivertsgård, R., McKinley, S & A. H. Rikardsen. (2008). Changes in swimming depths of Atlantic salmon postsmolts in relation to light intensity. Journal of Fish Biology 73, 1065-1074.
- Rikardsen, A.H., Diserud, O., Elliott, J.M, Dempson, J.B., Sturlaugsson, J. & Jensen, A. (2007). The marine temperature and depth preferences of Arctic charr and sea trout, as recorded by data storage tags. Fisheries oceanography 16, 436-447.
- Rikardsen, A.H., Dempson, J.B., Amundsen, P.-A., Bjørn, P.A., Finstad, B. & Jensen, A.J. (2007). Temporal variability in marine feeding of sympatric Arctic charr and sea trout. Journal of Fish Biology 70, 837-847.
- Bjørn, P.A., Finstad, B., R. Kristoffersen, R. McKinley, S. & Rikardsen, A.H. (2007). Differences in risks and consequences of salmon lice, Lepeophtheirus salmonis (Krøyer) infection on sympatric populations of Atlantic salmon, sea trout and Arctic charr in northern fjords. ICES Journal of Marine Science 64, 386-393.
- Knudsen, R., Adolfsen, P., Sandring, S., Kristoffersen, R., Siikavoupio, S. &. Rikardsen, A.H. (2007). The suitability of anadromous Arctic charr as host and vector of the monogenean Gyrodactylus salaries. Ecology of Freshwater Fish 16, 99-104.
- Rikardsen, A.H. & Thorstad, E.B. (2006). External attachment of data storage tags increases probability of being recaptured in nets compared to internal tagging. Journal of Fish Biology 68, 963-968.
- Rikardsen, A.H., Amundsen, P-.A., Knudsen, R. & Sandring, S. (2006). Seasonal marine feeding and body condition of sea trout Salmo trutta (L.) at its northern distribution area. ICES Journal of Marine Science 63, 466-475.
- Rikardsen, A.H. & Sandring, S. (2006). Diet and size-selective feeding by escaped hatchery rainbow trout Oncorhynchus mykiss (Walbaum). ICES Journal of Marine Science 63, 460-465.
- Rikardsen, A.H. & Amundsen, P.A. (2005). Pelagic marine feeding behaviour of Arctic charr Salvelinus alpinus and sea trout Salmo trutta. Journal of Fish Biology 66, 1163-1166.
- Knudsen, R, Rikardsen, A.H., Dempson, J.B., Bjørn, P.A., Finstad, B., Amundsen, P.-A. & Holm, M. (2005). Intestinal trophic transmitted parasites as bio-indicators of prolonged fjord-feeding of Atlantic salmon (Salmo salar) post-smolts in Northern Norway. Journal of Fish Biology 66, 758-772.
- Rikardsen, A.H., Thorpe, J.E. & Dempson, B. (2004). Modelling the life-history variation of Arctic charr. Ecology of Freshwater Fish 13, 305-311
- Rikardsen, A.H., Haugland, M., Bjørn, P.A. Finstad, B., Knudsen, R., Dempson, J.B., Holm, M., Holst, J.C. & Hvidsten, N.A. (2004). Geographical differences in early marine feeding of Atlantic salmon post-smolt in Norwegian fjords. Journal of Fish Biology 64, 1655-1679.
- Rikardsen, A.H. (2004). Seasonal occurrence of sea lice Lepeophtheirus salmonis on sea trout in two north Norwegian fjords. Journal of Fish Biology 65, 711-722.
- Rikardsen, A.H. & Johansen, M. (2003). A morphometric method for estimation of total fat level in live Arctic charr: a case study of its application on wild fish. Journal of Fish Biology 62, 724-734.
- Rikardsen, A.H., Amundsen, P.-A. & Bodin, P.J. (2003). Growth and diet of anadromous Arctic charr after their return to freshwater. Ecology of Freshwater Fish 12, 74-80
- Rikardsen, A.H., Woodgate, M. & Thomson, D. (2002). A comparison of Floy and soft VIalpha tags on hatchery Arctic charr, with emphasis on tag retention, growth and mortality. Environmental Biology of Fishes 64, 269-273.
- Rikardsen, A.H., Amundsen, P.-A. & Bodin, P.J. (2002). Foraging behaviour changes of Arctic charr during smolt migration in northern Norway. Journal of Fish Biology 60, 489-491.
- Rikardsen, A.H. (2000). Effects of Floy and soft VIalpha tags on growth and survival of juvenile Arctic char. North American Journal of Fisheries Management 20, 719-728.
- Rikardsen, A.H., Amundsen, P.-A., Bjørn, P.A. & Johansen, M. (2000). Comparison of growth, diet and food consumption of sea‑run and lake‑dwelling Arctic charr. Journal of Fish Biology 57, 1172-1188.
- Rikardsen, A.H., & Elliott, J.M. (2000). Variations in juvenile growth, energy allocation and life-history strategies of two populations of Arctic charr in North Norway. Journal of Fish Biology 56, 328-346.
- Rikardsen, A.H., Svenning, M.-A. & Klemetsen, A. (1997). The relationships between anadromy, sex ratio and parr growth of Arctic charr in a lake in North Norway. Journal of Fish Biology 51, 447-461.
Forskningsinteresser
Populasjons økologi, livshistoriestrategier, fersk- og saltvannsøkologi til laksefisk, parasittologi, interaksjoner, fiskemerking- og fangstteknikker, telemetri (elektronisk sporing), egnethetsanalyser for oppdrettsanlegg, vassdrag- og kystsoneforvaltning, EU's vanndirektiv, biologisk mangfold, konsekvensanalyser og prøvefiske
Scientific interests: Freshwater and marine ecology of anadromous salmonids, population ecology, life-history strategies, parasitology, fish-marking and trapping techniques, telemetry, suitability analysis for locations of fish farms, costal zone and watercourse management, consequence analysis and freshwater fish surveys.