Browsing Published by IMR by Author "Bergstad, Odd Aksel"
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Biologiske ressurser i området som er aktuelt som trasé for kraftkabler fra Norge til kontinentet
Sundt, Rolf C.; Bergstad, Odd Aksel; Fossum, Petter; Ona, Egil (Interne notat, Working paper, 1995)Rapporten er utarbeidet på oppdrag fra Statkraft Engineering, i anledning planleggingen av linjenett for overføring av elektrisk kraft fra Norge til kontinentet. Utredningen er en del av arbeidet med å vurdere konsekvensene ... -
Deep-water resources of the Northeast Atlantic: distribution, abundance and exploitation
Bergstad, Odd Aksel; Isaksen, Bjørnar (Fisken og havet, Research report, 1987) -
Egga Nord 2013. Toktrapport fra Havforskningsinstituttets tokt med FF G.O. Sars 15.10.–2.11.13
Bergstad, Odd Aksel; Harbitz, Alf; Hansen, Hege Øverbø; Heggebakken, Lise; Wienerroither, Rupert; Kristiansen, Arve; Dahl, Martin; Kristiansen, Jarle (Toktrapport/Havforskningsinstituttet;Nr. 2 - 2013, Working paper, 2013)Since 1994 a depth stratified annual bottom trawl survey was conducted along the continental slope (68-80°N, 400-1500 m) using chartered factory trawlers. The main focus since the start of the series was to describe the ... -
Forekomst og økologi til torsk, skrubbe, sjøørret og pelagisk fisk i Grenlandsfjordene
Bergstad, Odd Aksel; Knutsen, Jan Atle (Fisken og havet, Research report, 2000)Information on occurrence and feeding ecology of cod (Gadus morhua), flounder (Platichtys Jesus), anadromous brown trout (Salmo trutta), and epipelagic fish in the Grenland fjords (SE Norway) is reviewed. Emphasis in ... -
Frekvens av embryonal feilutvikling hos sild (Clupea harengus) fra en dioksinforurenset fjord (Frierfjorden, Telemark)
Bergstad, Odd Aksel; Knutsen, Jan Atle (Fisken og havet, Research report, 2004)As an element of comprehensive studies of effects on marine biota of dioxin pollution under the project "Dioxins in the Grenland fjords" (2000-2003), a comparative incubation experiment was carried out with herring (Clupea ... -
An illustrated manual for age reading of ling Molva molva L. and tusk Brosme brosme L. by otoliths
Bergstad, Odd Aksel; Hareide, Nils Roar (AldFisk report, Research report, 1997) -
Kartlegging av gyteplasser og sonderende oksygenmålinger i utvalgte fjorder i Risør, Tvedestrand og Lillesand kommune
Knutsen, Jan Atle; Bergstad, Odd Aksel; Gjøsæter, Jakob; Enersen, Svein Erik; Omli, Lena (Fisken og havet, Research report, 2000)This pilot project was initiated to compile and map old fishermen's local information on spawning areas of cod and other commercial fishes along the Norwegian Skagerrak Coast. Interviews revealed that fishermen had good ... -
Ling, blue ling and tusk of the North-East Atlantic
Bergstad, Odd Aksel; Hareide, Nils Roar (Fisken og havet, Research report, 1996)The longline fisheries for ling (Molva molva) and tusk (Brosme brosme) have long traditions in Norway. Blue ling (Molva dipterygia) was always a by-catch in Norwegian slope waters but about 15 years ago this species ... -
Mar-Eco expedition to the mid-Atlantic ridge [4/7 - 5/8, 2004]
Bergstad, Odd Aksel; Huse, Ingvar; Uiblein, Franz; Byrkjedal, Ingrid R.; Dolgov, Andrey V.; Fossen, Inge; Galbraith, John; Høines, Åge S.; King, Nicola; Klimpel, Sven; Menezes, Gui; Orlov, Alexei; Santos, Ricardo S.; Vecchione, Michael; Youngbluth, Marsh J.; Hosia, Aino; Sørnes, Tom; Stemmann, Lars; Gebruk, Audrey V.; Priede, Monty; Kemp, Kirsty; Knudsen, Øyvind ([Toktrapport/Havforskningsinstituttet];Nr. 20 - 2004, Working paper, 2004) -
Marin makro- og megafauna i Grenlandsfjordene, og næringsvalg til torsk, skrubbe, sjøørret og pelagisk fisk
Bergstad, Odd Aksel; Knutsen, Jan Atle (Fisken og havet, Research report, 2004)New site-specific information on occurrence and composition of macro- and megafauna, and trophic ecology of target species was required as basis for analyses of trophic transfer of contaminants in this heavily polluted ... -
Micronekton and pelagic fishes in fjords on the Norwegian Skagerrak coast in winter
Bergstad, Odd Aksel; Torstensen, Else; Bøhle, Bjørn (Fisken og havet, Research report, 1996)Information on the species composition, distribution patterns and food-web of micronekton and pelagic fish communities of fjords on the Norwegian Skagerrak coast is assembled based on data from February 1993-1995 ... -
A relationship between the number of growth increments on the otoliths and age of larval and juvenile cod, Gadus morhua L. In: The propagation of cod Gadus morhua L.: an international symposium, Arendal, 14 - 17 June 1983
Bergstad, Odd Aksel (Flødevigen rapportserie, Conference object, 1984)A study of the relationship between the number of growth increments on the otoliths and age was based on larval and juvenile cod, Gadus morhua L., from laboratory and pond reared populations. Lapilli were larger than ... -
Seamounts in the OSPAR maritime area - from species to ecosystems
Kutti, Tina; Windsland, Kristin; Broms, Cecilie; Falkenhaug, Tone; Biuw, Martin; Thangstad, Trude Hauge; Bergstad, Odd Aksel (Rapport fra havforskningen;2019 - 42, Research report, 2019)This report was prepared by the Institute of Marine Research, Norway, for the Norwegian Environment Agency, as part of Norway´s contribution to OSPAR. The report summarizes the latest knowledge on species and habitats ... -
Smørflyndre - en lite utnyttet ressurs i Skagerrak
Bergstad, Odd Aksel; Tveite, Stein (Havforskningsnytt, Working paper, 1993) -
Toktrapport [20/10 - 23/10, 1992]
Bergstad, Odd Aksel ([Toktrapport/Havforskningsinstituttet];, Working paper, 1992-12-16) -
Toktrapport [20/8 - 2/9, 1996]
Bergstad, Odd Aksel ([Toktrapport/Havforskningsinstituttet];, Working paper, 1996) -
Toktrapport [22/11 - 29/11, 1997]
Bergstad, Odd Aksel; Høines, Åge S. ([Toktrapport/Havforskningsinstituttet];, Working paper, 1997-11-29) -
Toktrapport [23/2 - 2/3, 1993]
Bergstad, Odd Aksel ([Toktrapport/Havforskningsinstituttet];, Working paper, 1993-04-01) -
Toktrapport [25/2 - 28/2, 1992]
Bergstad, Odd Aksel ([Toktrapport/Havforskningsinstituttet];, Working paper, 1992-03-24) -
Toktrapport [25/3 - 1/4, 1998]
Bergstad, Odd Aksel ([Toktrapport/Havforskningsinstituttet];, Working paper, 1998-04-01)