2024
Life-history parameters of adult females of Merluccius capensis (Gadidae) off the south coast of South Africa
Lungelwa C. J. Nomxego, Olav Sigurd Kjesbu, Warwick Sauer, Marek R. Lipinski
Journal of Fish Biology
2024
Ocean warming shapes embryonic developmental prospects of the next generation in Atlantic cod
Kaja Helvik Skjærven, Maud Alix, Lene Kleppe, Jorge Manuel de Oliveira Fernandes, Paul Whatmore, Artem Nedoluzhko, Eva Andersson, Olav Sigurd Kjesbu
ICES Journal of Marine Science
81
p. 733-747
2024
Spawning fish maintains trophic synchrony across time and space beyond thermal drivers
Anders Martin Frugård Opdal, Peter J. Wright, Geir Blom, Hannes Höffle, Christian Lindemann, Olav Sigurd Kjesbu
Ecology
105
2024
Northeast Atlantic fish stock productivity hindcasts and forecasts from a Bayesian framework reveal pronounced climate-induced dynamics
Shuyang Ma, Geir Huse, Kotaro Ono, Richard David Marriott Nash, Jon Helge Vølstad, Olav Sigurd Kjesbu
Fish and Fisheries
2023
Poleward spawning of Atlantic mackerel (Scomber scombrus) is facilitated by ocean warming but triggered by energetic constraints
Thassya Christina dos Santos Schmidt, Aril Slotte, Anna H. Olafsdottir, Leif Nøttestad, Teunis Jansen, Jan Arge Jacobsen, Sigurvin Bjarnason, Susan Mærsk Lusseau, Kotaro Ono, Sondre Nedreås Hølleland, Anders Thorsen, Anne Britt Sandø, Olav Sigurd Kjesbu
ICES Journal of Marine Science
2023
Recruitment regime shifts and nonstationarity are widespread phenomena in harvestable stocks experiencing pronounced climate fluctuations
Shuyang Ma, Geir Huse, Kotaro Ono, Richard David Marriott Nash, Anne Britt Sandø, Kjell Harald Nedreaas, Solfrid Sætre Hjøllo, Svein Sundby, Thomas L Clegg, Jon Helge Vølstad, Olav Sigurd Kjesbu
Fish and Fisheries
2023
Half a century of high-latitude fisheries oceanography research on the "recruitment problem" in Northeast Arctic cod (Gadus morhua)
Olav Sigurd Kjesbu, Maik Tiedemann, Maud Alix, Anders Thorsen, Svein Sundby
ICES Journal of Marine Science
80
p. 1179-1201
2023
Half a century of high-latitude fisheries oceanography research on the "recruitment problem" in Northeast Arctic cod (Gadus morhua)
Olav Sigurd Kjesbu, I. Tiedemann, Maud Alix, Anders Thorsen, Svein Sundby
ICES Journal of Marine Science
80
p. 1179-1201
2023
Latitudinally distinct stocks of Atlantic cod face fundamentally different biophysical challenges under on-going climate change
Olav Sigurd Kjesbu, Maud Alix, Anne Britt Sandø, Espen Strand, Peter J. Wright, David G. Johns, Anders Thorsen, C. Tara Marshall, Kjell Gunnar Bakkeplass, Frode Bendiksen Vikebø, Mari Skuggedal Myksvoll, Geir Ottersen, Bridie Jean Marie Allan, Maria Fossheim, Jan Erik Stiansen, Geir Huse, Svein Sundby
Fish and Fisheries
p. 1-24
2022
Long-term interplay between harvest regimes and biophysical conditions may lead to persistent changes in age at sexual maturity of Northeast Arctic cod (Gadus morhua)
Carl Jakob Rørvik, Bjarte Bogstad, Geir Ottersen, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
79
p. 576-586
2022
Tracking oocyte development and the timing of skipped spawning for north-east Arctic haddock (Melanogrammus aeglefinus)
Frida Tronbøl, Edda Johannesen, Maud Alix, Thassya Christina dos Santos Schmidt, Katerina Charitonidou, Arild Folkvord, Olav Sigurd Kjesbu
Journal of Fish Biology
100
p. 1464-1474
2022
Is it possible to photoperiod manipulate spawning time in planktivorous fish ? A long-term experiment on Atlantic herring
Thassya Christina dos Santos Schmidt, Florian Berg, Arild Folkvord, Alessandra M.A. Pires, Valeriya Komyakova, Maik Tiedemann, Olav Sigurd Kjesbu
Journal of Experimental Marine Biology and Ecology
552
p. 1-10
2022
Linking the dynamic organization of the ovary with spawning dynamics in pelagic fishes
Katerina Charitonidou, Olav Sigurd Kjesbu, Cristina Nunes, Maria Manuel Angélico, Rosario Dominguez-Petit, Dolores Garabana, Konstantinos Ganias
Marine Biology
169
2022
Increasing temperature and prey availability affect the growth and swimming kinematics of Atlantic herring (Clupea harengus) larvae
Bridie Jean Marie Allan, Howard Browman, Steven Shema, Anne Berit Skiftesvik, Arild Folkvord, Caroline Durif, Olav Sigurd Kjesbu
Journal of Plankton Research
44
p. 401-413
2021
Highly mixed impacts of near-future climate change on stock productivity proxies in the North East Atlantic
Olav Sigurd Kjesbu, Svein Sundby, Anne Britt Sandø, Maud Alix, Solfrid Sætre Hjøllo, Maik Tiedemann, Mette Skern-Mauritzen, Claudia Junge, Maria Fossheim, Cecilie Broms, Guldborg Søvik, Fabian Zimmermann, Kjell Harald Nedreaas, Elena Eriksen, Hannes Höffle, Ann Merete Hjelset, Cecilie Kvamme, Yves Reecht, Halvor Knutsen, Asgeir Aglen, Ole Thomas Albert, Erik Berg, Bjarte Bogstad, Caroline Durif, Kim Aleksander Tallaksen Halvorsen, Åge Sigurd Høines, Carsten Hvingel, Edda Johannesen, Espen Johnsen, Even Moland, Mari Skuggedal Myksvoll, Leif Nøttestad, Erik Joel Steinar Olsen, Georg Skaret, Jon Egil Skjæraasen, Aril Slotte, Arved Staby, Erling Kåre Stenevik, Jan Erik Stiansen, Martina H. Stiasny, Jan Henry Sundet, Frode Bendiksen Vikebø, Geir Huse
Fish and Fisheries
23
p. 601-615
2021
Bioenergetics of egg production in Northeast Atlantic mackerel changes the perception of fecundity type and annual trends in spawning stock biomass
Teunis Jansen, Aril Slotte, Thassya Christina dos Santos Schmidt, Claus Reedtz Sparrevohn, Jan Arge Jacobsen, Olav Sigurd Kjesbu
Progress in Oceanography
198
2021
Establishing the Foundation for the Global Observing System for Marine Life
Erin V. Satterthwaite, Nicholas J. Bax, Patricia Miloslavich, Lavenia Ratnarajah, Gabrielle Canonico, Daniel Dunn, Samantha E. Simmons, Roxanne J. Carini, Karen Evans, Valerie Allain, Ward Appeltans, Sonia Batten, Lisandro Benedetti-Cecchi, Anthony T. F. Bernard, Sky Bristol, Abigail Benson, Pier Luigi Buttigieg, Leopoldo Cavaleri Gerhardinger, Sanae Chiba, Tammy E. Davies, J. Emmett Duffy, Alfredo Giron-Nava, Astrid J. Hsu, Alexandra C. Kraberg, Raphael M. Kudela, Dan Lear, Enrique Montes, Frank E. Muller-Karger, Todd D. O’Brien, David Obura, Pieter Provoost, Sara Pruckner, Lisa-Maria Rebelo, Elizabeth R. Selig, Olav Sigurd Kjesbu, Craig Starger, Rick D. Stuart-Smith, Marjo Vierros, John Waller, Lauren V. Weatherdon, Tristan P. Wellman, Anna Zivian
Frontiers in Marine Science
8
2021
First thorough assessment of de novo oocyte recruitment in a teleost serial spawner, the Northeast Atlantic mackerel (Scomber scombrus) case
Thassya C. dos Santos Schmidt, Anders Thorsen, Aril Slotte, Leif Nøttestad, Olav S. Kjesbu
Scientific Reports
11
2021
Genomic stability through time despite decades of exploitation in cod on both sides of the Atlantic
Malin L. Pinsky, Anne Maria Eikeset, Cecilia Jenny Margareta Thomas Helmerson, Ian R. Bradbury, Paul Bentzen, Corey Morris, Agata Teresa Wyrozemska, Helle Tessand Baalsrud, Marine Servane Ono Brieuc, Olav Sigurd Kjesbu, Jane Aanestad Godiksen, Julia Maria Isis Barth, Michael Matschiner, Nils Christian Stenseth, Kjetill Sigurd Jakobsen, Sissel Jentoft, Bastiaan Star
Proceedings of the National Academy of Sciences of the United States of America
118
2021
Adult body growth and reproductive investment vary markedly within and across Atlantic and Pacific herring: a meta-analysis and review of 26 stocks
Thassya C. dos Santos Schmidt, Doug E. Hay, Svein Sundby, Jennifer A. Devine, Guðmundur J. Óskarsson, Aril Slotte, Mark J. Wuenschel, D. L. Lajus, Arne Johannessen, Cindy J. G. van Damme, Rikke H. Bucholtz, Olav S. Kjesbu
Reviews in Fish Biology and Fisheries
31
p. 685-708
2021
Drift indices confirm that rapid larval displacement is essential for recruitment success in high-latitude oceans
Maik Tiedemann, Aril Slotte, Richard David Marriott Nash, Erling Kåre Stenevik, Olav Sigurd Kjesbu
Frontiers in Marine Science
8
p. 1-13
2021
Quantitative molecular detection of larval Atlantic herring (Clupea harengus) in stomach contents of Atlantic mackerel (Scomber scombrus) marks regions of predation pressure
Bridie Jean Marie Allan, Jessica Louise Ray, Maik Tiedemann, Valeriya Komyakova, Frode Bendiksen Vikebø, Katrine Sandnes Skaar, Martina H. Stiasny, Arild Folkvord, Richard David Marriott Nash, Erling Kåre Stenevik, Olav Sigurd Kjesbu
Scientific Reports
11
p. 1-11
2020
Contrasting post-ovulatory follicle production in fishes with different spawning dynamics
Katerina Charitonidou, Olav Sigurd Kjesbu, Rosario Dominguez-Petit, Dolores Garabana, Maria Albisua Korta, Maria Santos, Cindy J.G. van Damme, Anders Thorsen, Kostas Ganias
Fisheries Research
231
p. 1-8
2020
The legacy of Johan Hjort: Challenges and critical periods ‒ past, present and future
Olav Sigurd Kjesbu, Jennifer Hubbard, Iain M. Suthers, Vera Schwach
ICES Journal of Marine Science
2020
Management of transboundary and straddling fish stocks in the Northeast Atlantic in view of climate-induced shifts in spatial distribution
Peter Gullestad, Svein Sundby, Olav Sigurd Kjesbu
Fish and Fisheries
21
p. 1008-1026
2020
Environmental stressors may cause unpredicted, notably lagged life-history responses in adults of the planktivorous Atlantic herring
Thassya Christina dos Santos Schmidt, Jennifer Ann Devine, Aril Slotte, Marion Claireaux, Arne Johannessen, Katja Enberg, Gudmundur Oskarsson, James Kennedy, Yutaka Kurita, Olav Sigurd Kjesbu
Progress in Oceanography
181
2020
Development of a new ‘ultrametric’ method for assessing spawning progression in female teleost serial spawners
Kelli C. Anderson, Maud Alix, Katerina Charitonidou, Anders Thorsen, Grethe Beate Thorsheim, Kostas Ganias, Thassya Christina dos Santos Schmidt, Olav Sigurd Kjesbu
Scientific Reports
2020
From gametogenesis to spawning: How climate-driven warming affects teleost reproductive biology
Maud Alix, Olav Sigurd Kjesbu, Kelli C. Anderson
Journal of Fish Biology
97
p. 607-632
2020
Environmental influences on Norwegian spring-spawning herring (Clupea harengus L.) larvae reveal recent constraints in recruitment success
Maik Tiedemann, Richard David Marriott Nash, Erling Kåre Stenevik, Martina H. Stiasny, Aril Slotte, Olav Sigurd Kjesbu
ICES Journal of Marine Science
2019
New insights in oocyte dynamics shed light on the complexities associated with fish reproductive strategies
Alba Serrat, Fran Saborido-Rey, Cristina Garcia-Fernandez, Marta Muñoz, Josep Lloret, Anders Thorsen, Olav Sigurd Kjesbu
Scientific Reports
9
p. 1-15
2019
Otolith growth and zone formation during first maturity and spawning of Atlantic cod (Gadus morhua)
Christian Irgens, Arild Folkvord, Håkon Magne Otterå, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
77
p. 113-123
2019
Temperature and age effects on latitudinal growth dynamics of the commercially valuable gadoid Northeast Arctic saithe (Pollachius virens)
Hege Anette Sande, Anders Persson, Sigbjørn Mehl, Jennifer Ann Devine, Thassya Christina dos Santos Schmidt, Ørjan Karlsen, Jane Aanestad Godiksen, Olav Sigurd Kjesbu
Fisheries Research
213
p. 94-104
2018
Variation in growth, morphology and reproduction of the bearded goby (Sufflogobius bibarbatus) in varying oxygen environments of northern Benguela
Anne Gro Vea Salvanes, Henrik Christiansen, Yusra Taha, Christina Henseler, Maria Larsen Seivåg, Olav Sigurd Kjesbu, Arild Folkvord, Anne Christine Utne-Palm, Bronwen Currie, Werner Ekau, Anje K. van der Plas, Mark J. Gibbons
Journal of Marine Systems
188
p. 81-97
2017
Ontogenetic development of otolith shape during settlement of juvenile Barents Sea cod (Gadus morhua)
Christian Irgens, Olav Sigurd Kjesbu, Arild Folkvord
ICES Journal of Marine Science
74
p. 2389-2397
2017
Oogenesis and reproductive investment of Atlantic herring are functions of not only present but long-ago environmental influences as well
Thassya Christina dos Santos Schmidt, Aril Slotte, James Kennedy, Svein Sundby, Arne Johannessen, Gudmundur Jóhann Óskarsson, Yutaka Kurita, Nils Christian Stenseth, Olav Sigurd Kjesbu
Proceedings of the National Academy of Sciences of the United States of America
114
p. 2634-2639
2017
Oogenesis and reproductive investment of Atlantic herring are functions of not only present but long-ago environmental influences as well
Schmidt, T. C. D., A. Slotte, J. Kennedy, S. Sundby, A. Johannessen, G. J. Oskarsson, Y. Kurita, N. C. Stenseth, and O. S. Kjesbu
PNAS
114
p. 2634-2639
2017
Timecourse of oocyte development in saithe Pollachius virens
Jon Egil Skjæraasen, Jennifer Ann Devine, Jane Aanestad Godiksen, Merete Fonn, Håkon Magne Otterå, Olav Sigurd Kjesbu, Birgitta Norberg, Øystein Langangen, Ørjan Karlsen
Journal of Fish Biology
90
p. 109-128
2016
Contrasting batch fecundity estimates of albacore (Thunnus alalunga), an indeterminate spawner, by different laboratory techniques
Sámar Saber, David Macías, Josetxu Ortiz de Urbina, Olav Sigurd Kjesbu
Fisheries Research
176
p. 76-85
2016
Reproductive tactics of male bearded goby (Sufflogobius bibarbatus) in anoxic and hypoxic waters
Maria Larsen Seivåg, Anne Gro Vea Salvanes, Anne Christine Utne-Palm, Olav Sigurd Kjesbu
Journal of Sea Research
109
p. 29-41
2016
The North Atlantic spring-bloom system-where the changing climate meets the winter dark
Svein Sundby, Kennneth F. Drinkwater, Olav Sigurd Kjesbu
Frontiers in Marine Science
3:28
p. 1-12
2016
Preferential amplification of repetitive DNA during whole genome sequencing library creation from historic samples
Bastiaan Star, Marianne Helén Selander Hansen, Morten Skage, Ian R. Bradbury, Jane Amtoft Godiksen, Olav Sigurd Kjesbu, Sissel Jentoft
Science and Technology of Archaeological Research
2
p. 36-45
2016
Per Solemdal (1941-2016) – an unconventional marine Scientist
Olav Sigurd Kjesbu, Svein Sundby
Marine Biology Research
12
p. 559-662
2015
Ecosystem processes are rarely included in tactical fisheries management
Mette Skern-Mauritzen, Geir Ottersen, Nils Olav Handegard, Geir Huse, Gjert Endre Dingsør, Nils Christian Stenseth, Olav Sigurd Kjesbu
Fish and Fisheries
17
p. 165-175
2015
Recent advances in statistical methodology applied to the Hjort liver index time series (1859-2012) and associated influential factors
Gudmund Horn Hermansen, Nils Lid Hjort, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
73
p. 279-295
2015
Stereological comparison of oocyte recruitment and batch fecundity estimates from paraffin and resin sections using spawning albacore (Thunnus alalunga) ovaries as a case study
Sámar Saber, David Macías, Josetxu Ortiz de Urbina, Olav Sigurd Kjesbu
Journal of Sea Research
95
p. 226-238
2015
Skipped spawning in Northeast Arctic haddock Melanogrammus aeglefinus
Jon Egil Skjæraasen, Knut Korsbrekke, Trygve Nilsen, Merete Fonn, Olav Sigurd Kjesbu, Gjert Endre Dingsør, Richard David Marriott Nash
Marine Ecology Progress Series
526
p. 143-155
2015
Connecting the seas of Norden
Øyvind Paasche, Henrik Österblom, Stefan Neuenfeldt, Erik Bonsdorff, Keith M. Brander, Daniel Conley, Joel Marcel Durant, Anne Maria Eikeset, Anders Goksøyr, Steingrímur Jónsson, Olav Sigurd Kjesbu, Anna Kuparinen, Nils Christian Stenseth
Nature Climate Change
5
p. 89-92
2014
Variability of northeast Arctic cod (Gadus morhua) distribution on the main spawning grounds in relation to biophysical factors
Hannes Höffle, Per Solemdal, Knut Korsbrekke, Magnus Einar Johannessen, Kjell Gunnar Bakkeplass, Olav Sigurd Kjesbu
ICES Journal of Marine Science
71
p. 1317-1331
2014
Experimental parameterisation of principal physics in buoyancy variations of marine teleost eggs
Kyung Mi Jung, Arild Folkvord, Olav Sigurd Kjesbu, Svein Sundby
PLOS ONE
9
2014
Synergies between climate and management for Atlantic cod fisheries at high latitudes
Olav Sigurd Kjesbu, Bjarte Bogstad, Jennifer Ann Devine, Harald Gjøsæter, Daniel Howell, Randi Ingvaldsen, Richard David Marriott Nash, Jon Egil Skjæraasen
Proceedings of the National Academy of Sciences of the United States of America
111
p. 3478-3483
2014
Making use of Johan Hjort's "unknown" legacy: Reconstruction of a 150-year coastal time-series on northeast Arctic cod (Gadus morhua) liver data reveals long-term trends in energy allocation patterns
Olav Sigurd Kjesbu, Anders Frugård Opdal, Knut Korsbrekke, Jennifer Ann Devine, Jon Egil Skjæraasen
ICES Journal of Marine Science
71
p. 2053-2063
2013
A simulation framework for evaluating fisheries management decisions using environmental information
Dankert W. Skagen, Mette Skern-Mauritzen, Dorothy Dankel, Katja Enberg, Olav Sigurd Kjesbu, Richard David Marriott Nash
ICES Journal of Marine Science
70
p. 743-754
2013
Reproductive biology of horse mackerel Trachurus capensis and Trachurus trecae in Namibia and Angola
Hilkka Opolili Ndahafa Ndjaula, Jens-Otto Krakstad, Olav Sigurd Kjesbu
African Journal of Marine Science
35
p. 141-150
2013
Contrasting development and delivery of realised fecundity in Atlantic cod (Gadus morhua) stocks from cold and warm waters
Peter R. Witthames, Michael Armstrong, Anders Thorsen, Per Solemdal, Olav Sigurd Kjesbu
Fisheries Research
138
p. 128-138
2013
Size-, energy- and stage dependent fecundity and atresia in the Northeast Arctic haddock Melanogrammus aeglefinus
Jon Egil Skjæraasen, Knut Korsbrekke, Olav Sigurd Kjesbu, Merete Fonn, Trygve Nilsen, Richard David Marriott Nash
Fisheries Research
138
p. 120-127
2013
Strategies for partition between body growth and reproductive investment in migratory and stationary populations of spring-spawning Atlantic herring (Clupea harengus L.)
Filipa Fernandes da Silva, Aril Slotte, Arne Johannessen, James Kennedy, Olav Sigurd Kjesbu
Fisheries Research
138
p. 71-79
2012
Egg buoyancy variability in local populations of Atlantic cod (Gadus morhua)
Kyung Mi Jung, Arild Folkvord, Olav Sigurd Kjesbu, Ann-Lisbeth Agnalt, Anders Thorsen, Svein Sundby
Marine Biology
159
p. 1969-1980
2012
Frequent skipped spawning in the world's largest cod population
Jon Egil Skjæraasen, Richard David Marriott Nash, Knut Korsbrekke, Merete Fonn, Trygve Nilsen, James Kennedy, Kjell Harald Nedreaas, Anders Thorsen, Peter R. Witthames, Audrey J. Geffen, Hans Høie, Olav Sigurd Kjesbu
Proceedings of the National Academy of Sciences of the United States of America
109
p. 8995-8999
2012
Dynamics of de novo vitellogenesis in fish with indeterminate fecundity: an application of oocyte packing density theory to European anchovy, Engraulis encrasicolus
Eudoxia Schismenou, Stylianos Somarakis, Anders Thorsen, Olav Sigurd Kjesbu
Marine Biology
159
p. 757-768
2012
Emergence of an oocytic circumnuclear ring in response to increasing day length in Atlantic herring (Clupea harengus)
Lindsay R. McPherson, Olav Sigurd Kjesbu
Marine Biology
159
p. 341-353
2012
Extent and ecological importance of escape through spawning in sea-cages for Atlantic cod
Ingebrigt Uglem, Øyvind Knutsen, Olav Sigurd Kjesbu, Øyvind J Hansen, Jarle Mork, Pål Arne Bjørn, Rebekka Varne, Rune Nilsen, Ingrid H. Ellingsen, Timothy David Dempster
Aquaculture Environment Interactions
3
p. 35-51
2012
Is spawning time of marine fish imprinted in the genes? A two-generation experiment on local Atlantic cod (Gadus morhua L.) populations from different geographical regions
Håkon Magne Otterå, Ann-Lisbeth Agnalt, Anders Thorsen, Olav Sigurd Kjesbu, Geir Dahle, Knut Eirik Jørstad
ICES Journal of Marine Science
69
p. 1722-1728
2012
Seasonal trends in adenylate nucleotide content in eggs of recruit and repeat spawning Atlantic cod (Gadus morhua L.) and implications for egg quality and buoyancy
Kyung Mi Jung, Asbjørn M. Svardal, Torunn Eide, Anders Thorsen, Olav Sigurd Kjesbu
Journal of Sea Research
73
p. 63-73
2011
Greenland halibut (Reinhardtius hippoglossoides) spawn annually but successive cohorts of oocytes develop over 2 years, complicating correct assessment of maturity
James Kennedy, Agnes Christin Gundersen, Åge Sigurd Høines, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
68
p. 201-209
2011
Sexual dimorphism of drumming muscles in European hake (Merluccius merluccius)
Anne-Laure Groison, O. S. Kjesbu, Marc Suquet
Environmental Biology of Fishes
91
p. 7-13
2011
Evaluation of the frequency of skipped spawning in Norwegian spring-spawning herring
James Kennedy, Jon Egil Skjæraasen, Richard David Marriot Nash, Aril Slotte, Audrey J. Geffen, Olav S. Kjesbu
Journal of Sea Research
65
p. 327-332
2011
The role of fecundity regulation and abortive maturation in the reproductive strategy of Norwegian spring-spawning herring (Clupea harengus)
James Kennedy, Richard David Marriot Nash, Aril Slotte, Olav S Kjesbu
Marine Biology
158
p. 1287-1299
2011
Quantification of primary and secondary oocyte production in Atlantic cod (Gadus morhua) by simple oocyte packing density theory
Olav Sigurd Kjesbu, Anders Thorsen, Merete Fonn
Marine and Coastal Fisheries
3
p. 92-105
2010
The fate of vitellogenic follicles in experimentally monitored Atlantic cod Gadus morhua (L.): Application to stock assessment
Peter R. Witthames, Anders Thorsen, Olav Sigurd Kjesbu
Fisheries Research
104
p. 27-37
2010
Investment in maturity-at-age and -length in northeast Atlantic cod stocks
Richard David Marriott Nash, Graham M. Pilling, Laurence T. Kell, Pieter-Jan Schön, Olav Sigurd Kjesbu
Fisheries Research
104
p. 89-99
2010
Thermal dynamics of ovarian maturation in Atlantic cod (Gadus morhua)
Olav Sigurd Kjesbu, David Righton, Maria Krüger-Johnsen, Anders Thorsen, Kathrine Michalsen, Merete Fonn, Peter R. Witthames
Canadian Journal of Fisheries and Aquatic Sciences
67
p. 605-625
2010
Rebuilding depleted fish stocks: biology, ecology, social science, and management strategies
Cornelius Hammer, Olav Sigurd Kjesbu, Gordon H. Kruse, Peter A. Shelton
ICES Journal of Marine Science
67
p. 1825-1829
2010
How are the oocytes recruited in an indeterminate fish? Applications of stereological techniques along with advanced packing density theory on European hake (Merluccius merluccius L.)
Maria Korta, Hilario Murua, Yutaka Kurita, Olav Sigurd Kjesbu
Fisheries Research
104
p. 56-63
2010
Fecundity and growth of Atlantic cod (Gadus morhua L.) along a latitudinal gradient
Anders Thorsen, Peter R. Witthames, Gudrun Marteinsdóttir, Richard David Marriott Nash, Olav Sigurd Kjesbu
Fisheries Research
104
p. 45-55
2010
The reproductive cycle of female Ballan wrasse, Labrus bergylta, in high latitude, temperate waters
Simon Muncaster, Eva Andersson, Olav Sigurd Kjesbu, Geir Lasse Taranger, Anne Berit Skiftesvik, Birgitta Norberg
Journal of Fish Biology
p. 494-511
2010
Some characteristics of sperm motility in European hake (Merluccius merluccius, L., 1758)
Anne-Laure Groison, Christian Fauvel, Marc Suquet, Olav Sigurd Kjesbu, Jean-René Le Coz, Ian Mayer, Jacky Cosson
Journal of Applied Ichthyology
26
p. 682-689
2010
Sperm motility in European hake, Merluccius merluccius, and characterization of its spermatozoa concentration and volume, spermatocrit, osmolality and pH
Anne-Laure Groison, Marc Suquet, Jacky Cosson, Ian Mayer, Armelle Severe, Jean-Marie Bouquet, Audrey J. Geffen, Anne Christine Utne-Palm, Olav Sigurd Kjesbu
Aquaculture
301
p. 31-36
2010
Long-term changes in the total egg production of Norwegian spring-spawning herring Clupea harengus (L.)—Implications of variations in population structure and condition factor
Hilkka Opolili Ndahafa Ndjaula, Richard David Marriot Nash, Aril Slotte, Arne Johannessen, Olav Sigurd Kjesbu
Fisheries Research
104
p. 19-26
2010
The reproductive cycle of female Ballan wrasse Labrus bergylta in high latitude, temperate waters
Simon Muncaster, E Andersson, Olav S Kjesbu, Geir Lasse Taranger, Anne Berit Skiftesvik, B Norberg
Journal of Fish Biology
77
p. 494-511
2010
Stereological calibration of the profile method to quickly estimate atresia levels in fish
Olav Sigurd Kjesbu, Merete Fonn, Barbara Dunia Gonzales, Trygve Nilsen
Fisheries Research
104
p. 8-18
2010
Do capital breeders like Atlantic herring (Clupea harengus) exhibit sensitive periods of nutritional control on ovary development and fecundity regulation?
James Kennedy, Jon Egil Skjæraasen, Richard David Marriot Nash, Anders Thorsen, Aril Slotte, Tom Hansen, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
67
p. 16-27
2010
Liver energy, atresia and oocyte stage influence fecundity regulation in Northeast Arctic cod
Jon Egil Skjæraasen, Richard David Marriot Nash, James Kennedy, Anders Thorsen, Trygve Nilsen, Olav Sigurd Kjesbu
Marine Ecology Progress Series
404
p. 173-183
2009
Advances in methods for determining fecundity: application of the new methods to some marine fishes
Peter R. Witthames, Anders Thorsen, Hilario Murua, Francisco Saborido-Rey, Lorraine N. Greenwood, Rosario Dominguez, Maria Korta, Olav Sigurd Kjesbu
Fishery Bulletin
107
p. 148-164
2009
Fecundity estimation by oocyte packing density formulae in determinate and indeterminate spawners: Theoretical considerations and applications
Yutaka Kurita, Olav Sigurd Kjesbu
Journal of Sea Research
61
p. 188-196
2009
Effects of egg size, parental origin and feeding conditions on growth of larval and juvenile cod Gadus morhua
H. Paulsen, Olav Sigurd Kjesbu, V. Buehler, R.A.J. Case, C. Clemmesen, G. Carvalho, L. Hauser, William F. Hutchinson, Erlend Moksness, Håkon Magne Otterå, Anders Thorsen, Terje Svåsand
Journal of Fish Biology
75
p. 516-537
2009
Fecundity, atresia, and spawning strategies of Atlantic herring (Clupea harengus)
Cindy JG van Damme, Mark Dickey-Collas, Adriaan D. Rijnsdorp, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
66
p. 2130-2141
2009
Effect of feeding ration on gonad maturation and fat accumulation in Peruvian anchovy (Engraulis ringens Jenyns, 1842) in captivity
Carlos Espinoza, Victor Vera, Angel Perea, Betsy Buitron, Pablo Rojas, Olav Sigurd Kjesbu
Latin American Journal of Aquatic Research
37
p. 181-190
2009
Mechanisms regulating oocyte recruitment and skipped spawning in Northeast Arctic cod (Gadus morhua)
Jon E. Skjæraasen, James Kennedy, Anders Thorsen, Merete Fonn, Bente Njøs Strand, Ian Mayer, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
66
p. 1582-1596
2009
Oocyte development in captive Atlantic horse mackerel Trachurus trachurus
Hilkka Opolili Ndahafa Ndjaula, Tom Hansen, Maria Krüger-Johnsen, Olav Sigurd Kjesbu
ICES Journal of Marine Science
66
p. 623-630
2009
Mechanisms regulating oocyte recruitment and skipped spawning in Northeast Arctic cod (Gadus morhua)
Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Merete Fonn, Bente Njøs Strand, Ian Mayer, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
66
p. 1582-1596
2008
Potential variability in the paternal contribution to stock reproductive potential of Northeast Arctic cod (Gadus morhua)
Richard D.M. Nash, Olav S Kjesbu, Edward A. Trippel, Heidi Finden, Audrey J. Geffen
Journal of Northwest Atlantic Fishery Science
41
p. 71-83
2007
Effects of alkylphenols on the reproductive system of Atlantic cod (Gadus morhua)
Sonnich Meier, Tom Einar Andersen, Birgitta Norberg, Anders Thorsen, Geir Lasse Taranger, Olav Sigurd Kjesbu, Roy Dale, Hugh Craig Morton, Jarle Klungsøyr, Asbjørn Svardal
Aquatic Toxicology
81
p. 207-218
2007
Evolutionary pressure on reproductive strategies in flatfish and groundfish: Relevant concepts and methodological advancements
Olav Sigurd Kjesbu, Peter R. Witthames
Journal of Sea Research
58
p. 23-34
2007
Merluccius capensis spawn in Namibian waters, but do M. paradoxus?
Paulus I. Kainge, Olav Sigurd Kjesbu, Anders Thorsen, Anne Gro Vea Salvanes
South African Journal of Marine Science
29
p. 379-392
2006
Systematic bias in estimates of reproductive potential of an Atlantic cod (Gadus morhua) stock: implications for stock-recruit theory and management.
C. Tara Marshall, C.L. Needle, Anders Thorsen, Olav Sigurd Kjesbu, Natalia A. Yaragina
Canadian Journal of Fisheries and Aquatic Sciences
63
p. 980-994
2006
Gadoid mariculture: Development and future challenges - Introduction
Olav Sigurd Kjesbu, Geir Lasse Taranger, Edward A. Trippel
ICES Journal of Marine Science
63
p. 187-191
2006
Association between growth and Pan I* genotype within Atlantic cod full-sibling families
Richard A.J. Case, William F. Hutchinson, Lorenz Hauser, Vivian Buehler, Catriona Clemmesen, Geir Dahle, Olav Sigurd Kjesbu, Erlend Moksness, Håkon Magne Otterå, Helge Paulsen, Terje Svåsand, Anders Thorsen, Gary R. Carvalho
Transactions of the American Fisheries Society
135
p. 241-250
2006
Continuous light delay sexual maturation and increase growth of Atlantic cod (Gadus morhua L.) in sea cages
Leiv Å. Aardal, Geir Lasse Taranger, Tom Johnny Hansen, Olav Sigurd Kjesbu
ICES Journal of Marine Science
63
p. 365-375
2006
Effects of photoperiod and exercise on growth, liver size, and age at puberty in farmed Atlantic cod (Gadus morhua L.)
Ørjan Karlsen, Birgitta Norberg, Olav Sigurd Kjesbu, Geir Lasse Taranger
ICES Journal of Marine Science
63
p. 355-364
2006
Timing and determination of potential fecundity in Atlantic cod (Gadus morhua)
Jon Egil Skjæraasen, Trygve Nilsen, Olav Sigurd Kjesbu
Canadian Journal of Fisheries and Aquatic Sciences
63
p. 310-320
2003
Oocyte growth and fecundity regulation by atresia of Atlantic herring (Clupea harengus) in relation to body condition throughout the maturation cycle.
Yutaka Kurita, Sonnich Meier, Olav Sigurd Kjesbu
Journal of Sea Research
49
p. 203-219
2003
Variability in condition and growth of Atlantic cod larvae and juveniles reared in mesocosms: environmental and maternal effects.
Catriona Clemmesen, Vivian Buehler, Gary Carvalho, R.A.J. Case, G Evans, Lorenz Hauser, William F. Hutchinson, Olav Sigurd Kjesbu, H. Mempel, Erlend Moksness, Håkon Magne Otterå, H. Paulsen, Anders Thorsen, Terje Svåsand
Journal of Fish Biology
62
p. 706-723
2003
Gonadal development and associated changes in relative liver size and sexual steroids during the reproductive cycle of captive male and female Atlantic cod (Gadus morhua L.)
Roy Dahle, Geir Lasse Taranger, Ørjan Karlsen, Olav Sigurd Kjesbu, Birgitta Norberg
Comparative Biochemistry and Physiology - Part A: Comparative Physiology
136
p. 641-653
2002
Predictions of realised fecundity and spawning time in Norwegian spring-spawning herring (Clupea harengus)
Gudmundur J. Òskarsson, Olav Sigurd Kjesbu, Aril Slotte
Journal of Sea Research
48
p. 59-79
2001
Growth, gonadal development and spawning time of Atlantic cod (Gadus morhua) reared under different photoperiods
Tom Johnny Hansen, Ørjan Karlsen, Geir Lasse Taranger, Gro Ingunn Hemre, Jens Christian Holm, Olav Sigurd Kjesbu
Aquaculture
203
p. 51-67
2000
Fecundity and recruitment variability of Northeast Arctic Greenland halibut during 1980-1998, with emphasis on 1996-1998
Agnes Christine Gundersen, Kjell Harald Nedreaas, Olav Sigurd Kjesbu, Ole Thomas Albert
Journal of Sea Research
4
p. 45-54
2000
Effects of fish size on spawning time in Norwegian spring spawning herring (Clupea harengus L.)
Aril Slotte, Arne Johannessen, Olav Sigurd Kjesbu
Journal of Fish Biology
56
p. 295-310
2000
Effects of fish size on spawning time in Norwegian spring spawning herring (Clupea harengus L.)
A. Slotte, Arne Johannessen, O.S. Kjesbu
Journal of Fish Biology
56
p. 295-310
1999
Total lipid energy as a proxy for total egg production by fish stocks
C.Tara Marshall, Natalia A. Yaragina, Yvan Lambert, Olav Sigurd Kjesbu
Nature
402
p. 288-290
1999
Fecundity of Northeast Arctic Greenland halibut (Reinhardtius hippoglosoides)
Agnes Christine Gundersen, Olav Sigurd Kjesbu, Kjell Harald Nedreaas
Journal of Northwest Atlantic Fishery Science
25
p. 29-36
1999
Effects of fish size on spawning time in Norwegian spring spawning herring
A. Slotte, Arne Johannessen, O.S. Kjesbu
Journal of Fish Biology
55
p. 00
1998
Effects of ration on the maturation and fecundity in captive Atlantic herring (Clupea harengus)
Ying Ma, Olav Sigurd Kjesbu, Terje Jørgensen
Canadian Journal of Fisheries and Aquatic Sciences
55
p. 900-908
1998
Temporal variations in the fecundity of Arcto-Norwegian cod (Gadus morhua) in response to natural changes in food and temperature
Olav Sigurd Kjesbu, Peter R. Witthames, Per Solemdal, Michael Greer Walker
Journal of Sea Research
40
p. 303-321
1998
Is spawner biomass a sensitive measure of the reproductive and recruitment potential of Northeast Arctic cod?
C. Tara Marshall, Olav Sigurd Kjesbu, Nathalia A. Yaragina, Per Solemdal, Øyvind Ulltang
Canadian Journal of Fisheries and Aquatic Sciences
55
p. 1766-1783
1996
Variation in annual egg production in individual captive Atlantic cod (Gadus morhua)
Olav Sigurd Kjesbu, Per Solemdal, Per Bratland, Merete Fonn
Canadian Journal of Fisheries and Aquatic Sciences
53
p. 610-620
1996
Oocyte size and structure in relation to blood plasma steroid hormones in individually monitored, spawning Atlantic cod
Olav Sigurd Kjesbu, Harald Kryvi, Birgitta Norberg
Journal of Fish Biology
49
p. 1197-1215
1996
Physiological mechanisms of buoyancy in eggs from brackish water cod
A. Thorsen, O. S. Kjesbu, Hans Jørgen Fyhn, P. Solemdal
Journal of Fish Biology
48
p. 457-477
1995
Effects of periodic starvation on reproductive investment in first-time spawning Atlantic cod (Gadus morhua L.)
Ørjan Karlsen, Olav Sigurd Kjesbu, Jens Christian Holm
Aquaculture
3
p. 159-170
1994
Time of start of spawning in Atlantic cod (Gadus morhua) females in relation to vitellogenic oocyte diameter, temperature, fish length and condition
Kjesbu, Olav Sigurd
Journal of Fish Biology
45
p. 719-735
1994
Oocyte recruitment in first-time spawning Atlantic cod (Gadus morhua) in relation to feeding regime
Olav Sigurd Kjesbu, Jens Christian Holm
Canadian Journal of Fisheries and Aquatic Sciences
51
p. 1893-1898
1994
Growth and survival of cod larvae (Gadus morhua L.): comparative enclosure studies of Northeast Arctic cod and coastal cod from western Norway.
Terje van der Meeren, Knut Eirik Jørstad, Per Solemdal, Olav Sigurd Kjesbu
ICES Marine Science Symposia
198
p. 633-645
1992
Buoyancy variations in eggs of Atlantic cod (Gadus morhua L.) in relation to chorion thickness and egg size, theory and observations
Olav Sigurd Kjesbu, Harald Kryvi, Svein Sundby, Per Solemdal
Journal of Fish Biology
41
p. 581-599
1991
A simple method for determining the maturity stages of Northeast Arctic cod (Gadus morhua L.) by in vitro examination of oocytes
Kjesbu, Olav Sigurd
Sarsia
75
p. 335-338
1991
Fecundity, atresia, and egg size of captive Atlantic cod (Gadus morhua) in relation to proximate body composition
Olav Sigurd Kjesbu, Jarle Klungsøyr, Peter R. Witthames, Harald Kryvi, Michael Greer Walker
Canadian Journal of Fisheries and Aquatic Sciences
48
p. 2333-2343
1990
Ovulatory rhythm and a method to determine the stage of spawning in Atlantic cod (Gadus morhua).
Olav Sigurd Kjesbu, Peter R. Witthames, Per Solemdal, Michael Greer Walker
Canadian Journal of Fisheries and Aquatic Sciences
47
p. 1185-1193
1989
The spawning activity of cod, Gadus morhua L
Kjesbu, Olav Sigurd
Journal of Fish Biology
34
p. 195-206
1989
Oogenesis in cod, Gadus morhua L., studied by light and electron-microscopy
Olav Sigurd Kjesbu, Harald Kryvi
Journal of Fish Biology
34
p. 735-746
1987
Stages of oocyte maturation in the blue whiting, Micromesistius poutassou (Risso, 1826) (Gadidae)
Kjesbu, Olav Sigurd
Sarsia
72
p. 345-346
2024
Flexibility in the reproductive cycle in Northeast Arctic cod under climate fluctuations
Olav Sigurd Kjesbu, Maud Alix
2024
Kvotegrunnlag fremover og klimapåvirkning
Kjesbu, Olav Sigurd
2024
Klima, økosystem, fiskebestander og havbruk
Olav Sigurd Kjesbu, Vidar Wennevik
2023
Bestandsutvikling og klimaendringer
Kjesbu, Olav Sigurd
2023
Is teleost fecundity style a species-characteristic trait? ‒ A re-evaluation of the ovulatory cycle of Atlantic cod (Gadus morhua) in a changing environment
Maud Alix, Kelli Anderson, Anders Thorsen, Olav Sigurd Kjesbu
2023
Bridging climate, biophysical and statistical models to identify key drivers of recruitment variability of fish stocks inhabiting different North-East Atlantic ecoregions
Shuyang Ma, Geir Huse, Tom Clegg, Anne Britt Sandø, Solfrid Sætre Hjøllo, Kotaro Ono, Richard D. M. Nash, Kjell Harald Nedreaas, Jon Helge Vølstad, Olav Sigurd Kjesbu
2023
The issue of reproductive challenges for cod when waters warm
Kjesbu, Olav Sigurd
2023
Hvordan påvirkes skreien av klimaendringene?
Kjesbu, Olav Sigurd
2022
Behavioural plasticity offset thermal drivers of spawning phenology in cod
Anders Martin Frugård Opdal, Peter James Wright, Geir Blom, Hannes Höffle, Olav Sigurd Kjesbu
2022
Atlantic cod facing climate-driven warming: Reproductive physiology under challenging environmental conditions
A. Maud, Lene Kleppe, Eva Andersson, Birgitta Norberg, Ørjan Karlsen, Paul Whatmore, Jorge Manuel de Oliveira Fernandes, Artem Nedoluzhko, Kaja Helvik Skjærven, Jon Egil Skjæraasen, Olav Sigurd Kjesbu
2019
Pre-programmed or flexible? Lab and field studies don't add up and suggest strong individual influence on spawning time in Atlantic cod
Anders Frugård Opdal, Christian Jørgensen, Jon Egil Skjæraasen, Olav Sigurd Kjesbu
2019
Fish essential ocean variables.
Kjesbu, Olav Sigurd
2019
Climate vulnerability assessments
Kjesbu, Olav Sigurd
2019
How will ocean warming affect the reproductive performance of Atlantic cod, Gadus morhua?
Maud Alix, Lene Kleppe, Eva Andersson, Birgitta Norberg, Ørjan Karlsen, Jon Egil Skjæraasen, Olav Sigurd Kjesbu
2019
40 years of Norwegian experience in management of transboundary fish stocks: lessons learned and how climate change may interact. Transboundary Fisheries Management in Changing North Atlantic and Pacific Oceans: taking stock, future scenarios
Peter Gullestad, Svein Sundby, Olav Sigurd Kjesbu
2019
Climate vulnerability assessments ‒ a mechanistic approach.
Olav Sigurd Kjesbu, Anne Britt Sandø, Espen Strand, Mari Skuggedal Myksvoll, Geir Ottersen, Frode Bendiksen Vikebø, Bridie Jean Marie Allan, Morten D. Skogen, Maria Fossheim, Geir Huse, Svein Sundby
2018
Kartlegging av gytetid for torsk − Innsamling av gonadeprøver til ScaleClim og noen resultater fra prosjektet.
Kjesbu, Olav Sigurd
2018
Mechanisms behind changes in Northeast Atlantic cod stocks during climate warming
Olav Sigurd Kjesbu, Anne Britt Sandø, Mari Skuggedal Myksvoll, Frode Bendiksen Vikebø, Geir Ottersen, Bridie A. Allan, Morten D. Skogen, Maria Fossheim, Geir Huse, Svein Sundby
2018
Is Northeast Atlantic mackerel spawning activity extending northwards?
Thassya Christina dos Santos Schmidt, Aril Slotte, Anders Thorsen, Olav Sigurd Kjesbu
2018
Recruitment dynamics of Norwegian spring-spawning herring: tracing the fate of early developing oocytes to the 0-group stage
Olav Sigurd Kjesbu, Maik Tiedemann, H. Martina Stiasny, Bridie Jean Marie Allan, Valeriya Komyakova, Jessica Louise Ray, Solfrid Sætre Hjøllo, Arild Folkvord, Thassya Christina dos Santos Schmidt, Erling Kåre Stenevik, Aril Slotte, Richard David Marriott Nash
2018
A joint effort across marine laboratories for improving spawning frequency estimations in fishes
Kostas Ganias, Katerina Charitonidou, Thassya Christina dos Santos Schmidt, Maud Alix, Foivos A. Mouchlianitis, Maria Manuel Angelico, A.-M. Costa, Rosario Dominguez-Petit, D. Garabana, Maria Korta, Maria Krüger-Johnsen, C. Nuenes, M. Santos, Cindy JG van Damme, Olav Sigurd Kjesbu
2018
Climate vulnerability of marine fish, response traits and mechanisms
Olav Sigurd Kjesbu, Anne Britt Sandø, Mari Skuggedal Myksvoll, Geir Ottersen, Frode Bendiksen Vikebø, Morten D. Skogen, Bridie Jean Marie Allan, Maria Fossheim, Geir Huse, Svein Sundby
2018
Kartlegging av gytetid for torsk – Innsamling av gonadeprøver til ScaleClim og noen resultater fra prosjektet
Solfrid Sætre Hjøllo, Olav Sigurd Kjesbu, Kathrine Michalsen, Tom Williams
2016
Plenty of cod in the Barents Sea ̶ an effect of climate or fisheries management?
Kjesbu, Olav Sigurd
2016
Nordatlanterens våroppblomstringssystem - der hvor klimaendringene møter vintermørket
Svein Sundby, Kennneth F. Drinkwater, Olav Sigurd Kjesbu
2016
Reproductive ecology of Atlantic cod: scope, concepts and methods of study at IMR, Bergen, Norway
Kjesbu, Olav Sigurd
2016
The implications of climate change on oceans and marine food systems
Kjesbu, Olav Sigurd
2016
Crucial factors affecting reproductive investment of marine fishes in a changing climate
Kjesbu, Olav Sigurd
2016
Variation in growth and reproduction of bearded goby (Sufflogobius bibarbatus) in hypoxic waters of northern Benguela.
Anne Gro Vea Salvanes, Maria Larsen Seivåg, Yusra Taha, Henrik Christiansen, Olav Sigurd Kjesbu, Arild Folkvord, Anne Christine Utne-Palm, Bronwen Currie, Werner Ekau, Anja van der Plas, Christina Henseler, Mark J Gibbons
2015
Exemplification of stock productivity changes in the North East Atlantic in warming waters
Kjesbu, Olav Sigurd
2014
"Eco-Harvest Control Rules"
Dorothy Jane Dankel, Joel Marcel Durant, Geir Ottersen, Olav Sigurd Kjesbu, Nils Christian Stenseth
2014
Samfunnsmessig betydning av marint mangfold med hovedvekt på fisk
Kjesbu, Olav Sigurd
2014
“…Sir John Murray’s well-known scientific views and his original ideas…”: from Johan Hjort’s mark of respect to the recent formation of the Hjort Centre for Marine Ecosystem Dynamics in Bergen, Norway
Kjesbu, Olav Sigurd
2014
Hjortsenteret – felles innsats for studier av de store marine økosystemene
Kjesbu, Olav Sigurd
2014
Do eggs collected in egg surveys accurately reflect adult fecundities?
Hannes Höffle, Frode Bendiksen Vikebø, Olav Sigurd Kjesbu
2014
Some like it cold – Consequence of warming seas for the distribution of large bodied fish
Hannes Höffle, Olav Sigurd Kjesbu
2014
Population differentiation and local adaptation in Atlantic cod
Michael Matschiner, Bastiaan Star, Paul Ragnar Berg, Ole Kristian Tørresen, Alexander Johan Nederbragt, Marianne Helén Selander Hansen, Morten Skage, Olav Sigurd Kjesbu, Nils Christian Stenseth, Kjetill Sigurd Jakobsen, Sissel Jentoft
2013
A positive outlook for cod in the Barents Sea: Unexpected synergies between climate and management
Olav Sigurd Kjesbu, Bjarte Bogstad, A. Jennifer Devine, Harald Gjøsæter, Daniel Howell, Randi Brunvær Ingvaldsen, Richard David Marriott Nash, Jon Egil Skjæraasen
2013
A positive outlook for cod in the Barents Sea: Synergies between climate and management
Olav Sigurd Kjesbu, Bjarte Bogstad, Jennifer Ann Devine, Harald Gjøsæter, Daniel Howell, Randi Ingvaldsen, Richard David Marriott Nash, Jon Egil Skjæraasen
2013
Skipped spawning in female Northeast Arctic gadoids
Jon Egil Skjæraasen, Knut Korsbrekke, Richard David Marriott Nash, Olav Sigurd Kjesbu
2013
Maternal effects and the match-mismatch hypothesis under a warming climate: the case of cod spawning in the Lofoten area
Kjesbu, Olav Sigurd
2011
Temperature, fish size, spawning time and reproductive success of Atlantic cod
Olav Sigurd Kjesbu, Jon Egil Skjæraasen, Francisco Rey, Christian Jørgensen
2011
Spawning omission and fecundity regulation in the Northeast Arctic haddock (Melanogrammus aeglefinus)
Jon Egil Skjæraasen, Knut Korsbrekke, Merete Fonn, Olav Sigurd Kjesbu, Richard David Marriott Nash
2011
The link between temperature, fish size, spawning time and reproductive success of Atlantic cod
Olav Sigurd Kjesbu, Jon Egil Skjæraasen, Francisco Rey, Christian Jørgensen
2010
Climate-linked effects on maturation and spawning of Atlantic cod and implications for fisheries
Olav Sigurd Kjesbu, Jon Egil Skjæraasen, D Righton, Kathrine Michalsen, Christian Jørgensen, Anders Frugård Opdal, Peter R. Witthames
2009
Does skipped spawning occur for cod and herring?
Jon Egil Skjæraasen, Olav Sigurd Kjesbu
2009
From “where” and “when” to “what” and “why”: archival tags for monitoring “complex” behaviours in fish
Julian D. Metcalfe, RP Wilson, Olav Sigurd Kjesbu, MJ Challiss, A Gleiss, Jon Egil Skjæraasen, S Clarke
2008
Induction of skipped spawning in herring
James Kennedy, Jon Egil Skjæraasen, Richard David Marriott Nash, Anders Thorsen, Aril Slotte, Olav Sigurd Kjesbu
2008
Assessment of the occurrence and dynamics of skipped spawning in Norwegian spring-spawning herring (Clupea harengus)
James Kennedy, Jon Egil Skjæraasen, Richard David Marriott Nash, Anders Thorsen, Aril Slotte, Olav Sigurd Kjesbu
2007
Timing and fecundity determination in Norwegian Spring Spawning herring
James Kennedy, Olav Sigurd Kjesbu, Maria Krüger-Johnsen, Hilkka Opolili Ndahafa Ndjaula, Jon Egil Skjæraasen, Aril Slotte, Anders Thorsen
2007
Timing and determination of fecundity and skipped spawning in Atlantic cod
Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Richard David Marriott Nash, Olav Sigurd Kjesbu
2007
Timing and determination of skipped spawning in Atlantic cod
Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Richard David Marriott Nash, Olav Sigurd Kjesbu