Browsing Brage IMR by Author "Nøttestad, Leif"

Abundance and horizontal distribution of Northeast Atlantic mackerel in the Nordic Seas summers 2007-2013

Nøttestad, Leif (Conference object, 2013)

Acoustic observations of dusky dolphins Lagenorhynchus obscurus hunting Cape horse mackerel Trachurus capensis off Namibia

Bernasconi, Matteo; Nøttestad, Leif; Axelsen, Bjørn Erik; Krakstad, Jens-Otto (Journal article; Peer reviewed, 2011-05-16)

Predator–prey interactions of mammals and their fish prey in marine ecosystems are rarely identified and recorded. We document for the first time the underwater behaviour of hunting dusky dolphins Lagenorhynchus obscurus ...

Advice from ICES on mackerel in the Northeast Atlantic for 2015

Nøttestad, Leif (Conference object, 2014)

Await in the pelagic: herring compromising reproduction and survival within a vertically split school

Axelsen, Bjørn Erik; Misund, Ole Arve; Fernö, Anders; Nøttestad, Leif; Johannessen, Arne (ICES CM documents, Working paper, 1998)

‘Await’ in the pelagic: dynamic trade-off between reproduction and survival within a herring school splitting vertically during spawning

Axelsen, Bjørn Erik; Nøttestad, Leif; Fernö, Anders; Johannessen, Arne; Misund, Ole Arve (Journal article; Peer reviewed, 2000-10-19)

Spatio-temporal aspects of spawning behaviour were investigated in a single school of Norwegian spring-spawning herring Clupea harengus, and are explained by changes in the relative importance of reproduction, predation ...

Bestands- og økosystemforskningen, med hovefokus på nvg-sild, makrell og laks i Norskehavet

Nøttestad, Leif (Conference object, 2015)

Bestandsstatus og økologi for nvg sild, makrell og lodde

Nøttestad, Leif (Conference object, 2014)

Bestandsstatus, forvaltning og økologi: nvg sild og makrell

Nøttestad, Leif (Conference object, 2014)

Collaboration between the Norwegian fishing fleet, industry and the Institute of Marine Research in Norway

Nøttestad, Leif (Conference object, 2015)

The comeback of Atlantic bluefin tuna (Thunnus thynnus) to Norwegian waters

Nøttestad, Leif; Boge, Erling; Ferter, Keno (Peer reviewed; Journal article, 2020)

We document that Atlantic bluefin tuna (BFT) began making a comeback from 2012 onwards into Norwegian waters, after several decades of absence, in parallel with an overall increased abundance recorded for eastern BFT. This ...

Cruise report [9/7 - 20/8, 2010]

Nøttestad, Leif ([Toktrapport/Havforskningsinstituttet];Nr. 7 - 2010, Working paper, 2010)

Cruise report from the coordinated ecosystem survey (IESSNS) with R/V ”G. O. Sars”, M/V “Brennholm”; M/V “Christian í Grótinum” and R/V “Arni Fridriksson” in the Norwegian Sea and surrounding waters, 1 July-10 August 2012

Nøttestad, Leif; Utne, Kjell R.; Anthonypillai, Valantine; Tangen, Øyvind; Valdemarsen, John Willy (Toktrapport/Havforskningsinstituttet;Nr. 3 - 2012, Working paper, 2012)

Cruise report on northeast Atlantic mackerel (Scomber scombrus) abundance and distribution in the North Sea and west of the British Isles from 1st to 20th of October 2012

Peña, Hector; Røttingen, Jostein; Skaret, Georg; Utne, Kjell R.; Nøttestad, Leif (Toktrapport/Havforskningsinstituttet;Nr. 4 - 2012, Working paper, 2012)

This report summarizes the findings of the Northeast Atlantic (NEA) mackerel research cruise from 1st to 20th of October 2012. Two chartered fishing vessels, M/V “Brennholm” and M/V “Christina E” covered areas in the ...

Cruising for krill - in the Southern Ocean with G.O. Sars

Iversen, Svein A.; Myklevoll, Sigmund; Mæstad, Kjartan; Nøttestad, Leif (Book, 2010)

The diet of juvenile Atlantic mackerel (Scomber scombrus) feeding in new northern nursery areas along the Norwegian coast

Bjørdal, Vilde R.; Mørk, Herdis Langøy; Utne, Kjell Rong; Fernø, Anders; Nøttestad, Leif (Peer reviewed; Journal article, 2022)

The North-east Atlantic mackerel stock size increased substantially from 2006–2014 coinciding with high recruitment. This resulted in a pronounced northerly geographic expansion of mackerel, followed by an influx of juvenile ...

Distribution and behavioural dynamics of ocean feeding Norwegian spring spawning herring: observations across spatio-temporal scales

Misund, Ole Arve; Nøttestad, Leif; Mackinson, Steven; Guenette, Sylvie; Pitcher, Tony; Fernö, Anders (ICES CM documents, Working paper, 1998)

The early marine distribution of Atlantic salmon in the North-east Atlantic: A genetically informed stock-specific synthesis

Gilbey, John; Utne, Kjell Rong; Wennevik, Vidar; Beck, Alexander Christian; Kausrud, Kyrre Linné; Hindar, Kjetil; de Leaniz, Carlos Garcia; Cherbonnel, Corrine; Coughlan, Jamie; Cross, Tom F.; Dillane, Eileen; Ensing, Dennis; García-Vázquez, Eva; Hole, Lars Robert; Holm, Marianne; Holst, Jens Christian; Jacobsen, Jan Arge; Jensen, Arne Johan; Karlsson, Sten; Ó Maoiléidigh, Niall; Mork, Kjell Arne; Nielsen, Einar Eg; Nøttestad, Leif; Primmer, Craig R.; Prodöhl, Paulo; Prusov, Sergey; Stevens, Jamie R.; Thomas, Katie; Whelan, Ken; McGinnity, Philip; Verspoor, Eric (Peer reviewed; Journal article, 2021)

The survival of Atlantic salmon (Salmo salar), an increasingly rare anadromous species, has declined dramatically during its marine phase, with disproportionate impacts on the poorly understood early post-smolt period. ...