Publications

James Kennedy, Ásgeir Gunnarsson, Christophe Pampoulie, Rupert Wienerroither (2024). Nesting behavior of greater eelpout (Lycodes esmarkii), identified through a predation event by spotted wolffish (Anarhichas minor). J. Fish Bio..

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James Kennedy, Anna Heiða Ólafsdóttir, Svandís Eva Aradóttir, Svanhildur Egilsdóttir, Christophe Pampoulie (2023). Biological information on a rare pelagic fish, black ruff *Centrolophus niger*, caught in Icelandic waters: Distribution, feeding, and otoliths. J. Fish Bio..

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James Kennedy, Søren Post (2023). Comment on “The global ecological niche of lumpfish (Cyclopterus lumpus) and predicted range shifts under climate change”. Hydrobiologia, 851: 1-5.

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Eeva Jansson, Ellika Faust, Dorte Bekkevold, María Quintela, Caroline Durif, Kim Tallaksen Halvorsen, Geir Dahle, Christophe Pampoulie, James Kennedy, Benjamin Whittaker, Laila Unneland, Søren Post, Carl André, Kevin A. Glover (2023). Global, regional, and cryptic population structure in a high gene-flow transatlantic fish. PLOS ONE, 18(3): e028335.

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Ásgeir Gunnarsson, James Kennedy, Ární Magnússon, Birkir Bárðarson, Bjarki Elvarsson (2023). Effect of formalin fixation on size and weight of Atlantic wolffish (Anarhichas lupus) and spotted wolffish (Anarhichas minor) oocytes. Fish. Res., 258: 106130.

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Anna Heiða Ólafsdóttir, James Kennedy (2022). Results of the Icelandic part of the International Ecosystem Summer Survey in Nordic Seas (IESSNS) in July 2022 on R/V Árni Friðriksson. Haf- og vatnarannsóknir, 2022-44.

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Anna Heiða Ólafsdóttir, Guðrún Finnbogadóttir, James Kennedy, Sólrún Sigurgeirsdóttir, Svandís Eva Aradóttir (2022). Results of the Icelandic part of the International Ecosystem Summer Survey in Nordic Seas (IESSNS) in July 2021 on R/V Árni Friðriksson. Haf- og vatnarannsóknir, 2022-06.

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James Kennedy (2021). Measuring lumps: optimising sampling of the commercial landings of lumpfish (Cyclopterus lumpus) in Iceland. Fish. Res., 244: 106130.

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James Kennedy, Sigurður Þ. Jónsson, Höskuldur Björnsson, Guðmundur J. Óskarsson (2021). Report on benchmark assessment and revision of an advisory rule for lumpfish around Iceland. Kver, 2021-1.

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Anna Heiða Ólafsdóttir, James Kennedy (2020). Results of the Icelandic part of the International Ecosystem Summer Survey in Nordic Seas (IESSNS) in 2020 on R/V Árni Friðriksson. Haf- og vatnarannsóknir, 2020-46.

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Leif Nøttestad, Valantine Anthonypillai, Are Salthaug, Áge Høines, Anna Heiða Ólafsdóttir, James Kennedy, Eydna í Homrum, Leon Smith, Teunis Jansen, Søren Post, Kai Wieland (2020). Cruise report from the International Ecosystem Summer Survey in the Nordic Seas (IESSNS) 1st July – 4th August 2020. Working Document to ICES Working Group on Widely Distributed Stocks (WGWIDE).

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James Kennedy, Halldór G. Ólafsson (2020). Intra- and interannual variation in fecundity and egg size of lumpfish (Cyclopterus lumpus) in Iceland. In Fish. Bull..

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James Kennedy, Sigurður Þ. Jónsson (2020). Converting number of barrels of lumpfish roe to ungutted landings based on logbook data. Haf- og vatnarannsóknir, 33.

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Thassya C. dos Santos Schmidt, Jennifer A. Devine, Aril Slotte, Marion Claireaux, Arne Johannessen, Katja Enberg, Gudmundur J. Óskarsson, James Kennedy, Yutaka Kurita, Olav S. Kjesbu (2020). Environmental stressors may cause unpredicted, notably lagged life-history responses in adults of the planktivorous Atlantic herring. Prog. Oceanogr. 181:102257.

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Sergei M. Rusyaeva, James Kennedy, Alexei M. Orlov (2019). Phenodeviants of the lumpfish Cyclopterus lumpus (Cyclopteridae) and their survival. J. Ichthyol., 26: 389-396.

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Leif Nøttestad, Valantine Anthonypillai, Sindre Vatneho, Are Salthaug, Áge Høines, Anna Heiða Ólafsdóttir, James Kennedy, Eydna í Homrum, Leon Smith, Teunis Jansen, Søren Post, Kai Wieland, Per Christensen, Søren Eskildsen (2019). Cruise report from the International Ecosystem Summer Survey in the Nordic Seas (IESSNS) 28th June – 5th August 2019. Working Document to ICES Working Group on Widely Distributed Stocks (WGWIDE).

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James Kennedy, Halldór Gunnar Ólafsson (2019). Conservation of spawning time between years in lumpfish Cyclopterus lumpus and potential impacts from the temporal distribution of fishing effort. Fish. Ecol., 26: 389-396.

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James Kennedy, Caroline M. F. Durif, Ann-Brit Florin, Alain Fréchet, Johanne Gauthier, Karin Hüssy, Sigurður Þór Jónsson, Halldór Gunnar Ólafsson, Søren Post, Rasmus B. Hedeholm (2019). A brief history of lumpfishing, assessment and management across the north Atlanti. ICES J. Mar. Sci., 76: 181-191.

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Anna Heiða Ólafsdóttir, Sigurður Þór Jónsson, James Kennedy, Jan Arge Jacobsen, Ebba Mortensen, Leon Smith, Teunis Jansen, Søren Post, Lars Heilmann, Kjell Rong Utne, Leif Nøttestad, Valantine Anthonypillai, Are Salthaug, Áge Høines, Geir Odd Johansen, Kai Wieland (2018). Cruise report from the International Ecosystem Summer Survey in the Nordic Seas (IESSNS) 30th of June – 6th of August 2018. Working Document to ICES Working Group on Widely Distributed Stocks (WGWIDE).

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James Kennedy (2018). Oocyte size distribution reveals ovary development strategy, number and relative size of egg batches in lumpfish (Cyclopterus lumpus). Pol. Biol., 41: 1091-1103.

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Ólõf D. B. Jónsdóttir, Albert K. D. Imsland, James Kennedy (2018). Lumpfish biology and population genetics. In Cleaner fish biology and aquaculture applications.

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James Kennedy, Sigurður Þ. Jónsson (2017). Do biomass indices from Icelandic groundfish surveys reflect changes in the population of female lumpfish (Cyclopterus lumpus)?. Fish. Res., 194: 22-30.

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Thassya C. dos Santos Schmidt, Aril Slotte, James Kennedy, Svein Sundby, Arne Johannessen, Gudmundur J. Óskarssonc, Yutaka Kuritae, Nils C. Stenseth, Olav S. Kjesbu (2017). Oogenesis and reproductive investment of Atlantic herring are functions of not only present but long-ago environmental influences as well. Proc. Nat. Acad. Sci., 114: 2634-2639.

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Rosario Domínguez-Petit, Aikaterini Anastasopoulou, Hans D. Gerritsen, Patricia Gonçalves, J. Manuel Hidalgo, James Kennedy, Maria Korta, Gudrún Marteinsdottir, Cristina Morgado, Marta Muñoz, Iñaki Quincoces, María Saínza, Anders Thorsen, Francesca Vitale (2017). Maturity. In Handbook of applied fisheries reproductive biology for stock and management.

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Martin Blom, James Kennedy (2016). Spatial variation in fecundity of Norwegian coastal cod, Gadus morhua (Linnaeus), along the coast of Norway. Fish. Res., 183: 401-403.

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James Kennedy, Sigurður Þ.Jónsson, Jacob M. Kasper, Halldór G. Ólafsson (2016). Observations of vertical movements and depth distribution of migrating female lumpfish (Cyclopterus lumpus) in Iceland from data storage tags and trawl surveys. ICES J. Mar. Sci., 73: 1160-1169.

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James Kennedy, Sigurður Þ.Jónsson, Jacob M. Kasper, Halldór G. Ólafsson (2015). Movements of female lumpfish (Cyclopterus lumpus) around Iceland. ICES J. Mar. Sci., 72: 880-889.

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James Kennedy, Rasmus B. Hedeholm, Agnes C. Gundersen, Jesper Boje (2014). Estimates of reproductive potential of Greenland halibut (Reinhardtius hippoglossoides) in East Greenland based on an update of maturity status. Fish. Res., 154: 73-81.

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Konstantinos Ganias, Hilario Murua, Gabriel Claramunt, Rosario Domínguez-Petit, Patricia Gonçalves, Francis Juanes, James Kennedy, Nikolas Klibansky, Maria Korta, Yutaka Kurita, Susan Lowerre-Barbieri, Gustavo J. Macchi, M. Matsuyama, Antonio Medina, Cristina Nunes, Guido Plaza, Rick Rideout, Stylianos Somarakis, Anders Thorsen, Andrés Uriarte, Michio Yoneda (2014). Egg Production. In Handbook of applied fisheries reproductive biology for stock and management.

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James Kennedy (2014). Comment on Fishing and fecundity: The impact of exploitation on the reproductive potential of a deep-water fish, orange roughy (Hoplostethus atlanticus). Fish. Res., 155: 194-195.

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Agnes C. Gundersen, James Kennedy, Astid Wolle, Inge Fossen, Jesper Boje (2013). Identifying potential Greenland halibut spawning areas and nursery grounds off East and South-western Greenland and its management implications. J. Sea Res., 75: 110-117.

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Wenche E. Larssen, Jan Erik Dyb, Astrid Wolle, James Kennedy (2013). Factors that affect vitality of northern shrimp (Pandalus borealis , Krøyer 1838) during capture and storage that are destined for live trade. J. Shell. Res., 32: 807-813.

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Filipa F.G. Silva, Aril Slotte, Arne Johannessen, James Kennedy, Olav S. Kjesbu (2012). Strategies for partition between body growth and reproductive investment in migratory and stationary populations of spring-spawning Atlantic herring (Clupea harengus L.). Fish. Res., 138: 71-79.

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Jon Egil Skjæraasen, Richard D. M. Nash, Knut Korsbrekke, Merete Fonn, Trygve Nilsen, James Kennedy, Kjell H. Nedreaas, Anders Thorsen, Peter R. Witthames, Audrey J. Geffen, Hans Høie, Olav Sigurd Kjesbu (2012). Frequent skipped spawning in the world's largest cod population. Proc. Nat. Acad. Sci., 109: 8995-8999.

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James Kennedy, Richard D. M. Nash, Aril Slotte, Olav S. Kjesbu (2011). The role of fecundity regulation and abortive maturation in the reproductive strategy of Norwegian spring-spawning herring (Clupea harengus). Mar. Biol., 158: 1287-1299.

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James Kennedy, Agnes C. Gundersen, Áge Høines, Olav. S. Kjesbu (2011). Greenland halibut (Reinhardtius hippoglossoides) spawn annually but successive cohorts of oocytes develop over 2 years, complicating correct assessment of maturity. Can. J. Fish. Aquat. Sci., 68: 201-209.

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James Kennedy, Jon Egil Skjæraasen, Richard D. M. Nash, Aril Slotte, Audrey J. Geffen, Olav S. Kjesbu (2011). Evaluation of the frequency of skipped spawning in Norwegian spring-spawning herring. J. Sea. Res., 65: 327-332.

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Jon Egil Skjæraasen, Richard D. M. Nash, James Kennedy, Anders Thorsen, Trygve Nilsen, Olav S. Kjesbu (2010). Liver energy, atresia and oocyte stage influence fecundity regulation in Northeast Arctic cod. Mar. Ecol. Prog. Ser., 404: 173-183.

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James Kennedy, Jon Egil Skjæraasen, Richard D. M. Nash, Anders Thorsen, Aril Slotte, Tom Hansen, Olav S. Kjesbu (2010). Do capital breeders like Atlantic herring (Clupea harengus) exhibit sensitive periods of nutritional control on ovary development and fecundity regulation?. Can. J. Fish. Aquat. Sci., 67: 16-27.

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Agnes C. Gundersen, Einar Hjørleifsson, James Kennedy (2009). Fecundity of Greenland halibut (Reinhardtius hippoglossoides W.) in the waters of Iceland. J. Northw. Atl. Fish. Sci., 40: 75-80.

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James Kennedy, Agnes C. Gundersen, Jesper Boje (2009). When to count your eggs: Is fecundity in Greenland halibut (Reinhardtius hippoglossoides W.) down-regulated?. Fish. Res., 26: 389-396.

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Jon Egil Skjæraasen, James Kennedy, Anders Thorsen, Merete Fonn, Bente N. Strand, Ian Mayer, Olav S. Kjesbu (2009). Mechanisms regulating oocyte recruitment and skipped spawning in Northeast Arctic cod (Gadus morhua L.). Can. J. Fish. Aquat. Sci., 66: 1582-1596.

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James Kennedy, Peter R. Witthames, Richard D. M. Nash, Clive J. Fox (2008). Is fecundity in plaice (Pleuronectes platessa L.) down-regulated in response to reduced food intake during autumn?. J. Fish. Biol., 100: 260-265.

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James Kennedy, Peter R. Witthames, Richard D. M. Nash (2007). The concept of fecundity regulation in plaice (Pleuronectes platessa) tested on three Irish Sea spawning populations. Can J. Fish. Aquat. Sci., 64: 587-601.

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James Kennedy, Audrey J. Geffen, Richard D. M. Nash (2007). Maternal influences on egg and larval characteristics of plaice (Pleuronectes platessa L.). J. Sea Res., 58: 65-77.

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