Publikasjoner fra CRIStin
Recent Submissions
-
North Sea Ecosystem - Report_2023002006
(Toktrapport;2024 - 15, Research report, 2024)The North Sea Ecosystem spring cruise (NSEC) has been run since 2010 by the Institute of Marine Research (IMR) as a multi-purpose survey. The cruise is usually performed in mid-April – mid-May to investigate the horizontal ... -
Monitoring program for pharmaceuticals, illegal substances and contaminants in farmed fish - Annual report for 2023
(Rapport fra havforskningen;2024 - 26, Research report, 2024)This report summarizes the results of the monitoring of illegal substances, pharmaceuticals, and contaminants in Norwegian farmed fish in 2023. In 2023, 2680 analyses were conducted on samples of 1815 fish. Samples examined ... -
Continuous sound from a marine vibrator causes behavioural responses of free-ranging, spawning Atlantic cod (Gadus morhua)
(Peer reviewed; Journal article, 2024)Marine vibrators are a new technology being developed for seismic surveys. These devices can transmit continuous instead of impulsive sound and operate over a narrower frequency band and at lower peak pressure than airguns, ... -
Survey report for testing a sparker sound source on cod behavior (SpawnSeis Sparker) - Cruise report 2023200035
(Toktrapport;2024 - 16, Research report, 2024)The SpawnSeis project aims at studying the behaviour of free-living cod to different sources of antropogenic sound, and previous experiments have been conducted with seismic air guns and a marine vibrator. This study test ... -
Program for overvåking av fiskefôr - Årsrapport for prøver innsamlet i 2023
(Rapport fra havforskningen;2024 - 28, Research report, 2024)Overvåknings- og kartleggingsprogrammet for fiskefôr utføres på vegne av Mattilsynet. I 2023 fikk HI tilsendt 76 fiskefôr, 8 fiskemel, 9 fiskeoljer, 16 vegetabilske mel, 7 vegetabilske oljer og 2 insektmel, fra kommersielle ... -
Lyd i lakseoppdrett
(Rapport fra havforskningen;2024 - 23, Research report, 2024)Lydnivået på oppdrettsanlegg har økt ettersom anleggene har blitt større, mer mekanisert og bruker en rekke støyende maskiner (arbeids- og brønnbåter, pumper og kompressorer). Lyd brer seg godt under vann og kan høres av ... -
Fremmedstoffer i villfisk 2023 - Bestemmelse av uorganisk arsen, metylkvikksølv og PFAS i utvalgte sjømatprøver
(Rapport fra havforskningen;2024 - 27, Research report, 2024)I dette prosjektet er det gjennomført analyser for uorganisk arsen, metylkvikksølv og perfluorerte alkylstoffer (PFAS) i ti ulike fiskearter samt reker fra norske havområder. Prøvematerialet var samlet inn gjennom ulike ... -
Probalistic models for harmful algae: application to the Norwegian coast
(Peer reviewed; Journal article, 2024)We have developed probabilistic models to estimate the likelihood of harmful algae presence and outbreaks along the Norwegian coast, which can help optimization of the national monitoring program and the planning of ... -
Zinc nutrition at first feeding imprints a programming effect on growth and hepatic lipid metabolism in juvenile rainbow trout
(Peer reviewed; Journal article, 2024)The objective of this study was to determine whether supplementation with deficient zinc (Zn) or/and excess copper (Cu) in the first-feeding diet of rainbow trout fry influenced the growth and physiological regulation of ... -
Rømt oppdrettslaks i vassdrag i 2023. Rapport fra det nasjonale overvåkningsprogrammet
(Rapport fra havforskningen;2024 - 24, Research report, 2024)Det nasjonale programmet for overvåking av rømt oppdrettslaks har vurdert innslaget av rømt oppdrettslaks i 189 vassdrag i 2023. Vassdragene som er overvåket, er valgt ut fra en rekke kriterier. Blant disse er god geografisk ... -
Pelagisk trål/Semipelagisk trål – friere redskapsvalg til levendefiske – kunnskap om redskapsbruk i sammenheng med kvalitet og effektivitet
(Nofima rapportserie, Research report, 2022)Semipelagisk tråling erfares som lite effektivt redskap for å fange torsk. Dette kan skyldes at med dørene og sveipene hevet noe opp fra havbunnen vil en ikke oppnå samme sveipeeffekt for å samle fisk like godt som ved ... -
Per- and polyfluoroalkyl substances (PFAS) in surface sediments of the North-east Atlantic Ocean: A non-natural PFAS background
(Peer reviewed; Journal article, 2024)The extreme persistence and environmental mobility of per- and polyfluoroalkyl substances (PFAS) make their presence ubiquitous in the marine environment. Target analysis of 20 most common PFAS revealed the presence of ... -
Large-scale culturing of the subpolar foraminifera Globigerina bulloides reveals tolerance to a large range of environmental parameters associated to different life-strategies and an extended lifespan
(Peer reviewed; Journal article, 2024)The subtropical to subpolar planktic foraminifera Globigerina bulloides is a calcifying marine protist, and one of the dominant foraminiferal species of the Nordic Seas. Previously, the relative abundance and shell ... -
The underwater soundscape of the North Sea
(Peer reviewed; Journal article, 2024)As awareness on the impact of anthropogenic underwater noise on marine life grows, underwater noise measurement programs are needed to determine the current status of marine areas and monitor long-term trends. The Joint ... -
Contrasting Methane Seepage Dynamics in the Hola Trough Offshore Norway: Insights From Two Different Summers
(Peer reviewed; Journal article, 2024)This study investigates the temporal variations in methane concentration and flare activity in the Hola trough (offshore Norway) during May 2018 and June 2022. Between these time periods, methane seep activity exhibits 3.5 ... -
Antarctic krill and ecosystem monitoring survey off the South Orkney Islands in 2024
(Toktrapport;2024 - 14, Research report, 2024)Environmental monitoring along 5 set transects off South Orkney Islands in the Southern Ocean have been carried out annually (since 2011) by the Institute of Marine Research, Norway. Hydro-acoustic as well as net derived ... -
Bestandskartlegging av kongekrabbe i kvoteregulert område - 2023 - Toktrapport fra tokt med F/F Kristine Bonnevie 04.-28. september 2023 (2023006016)
(Toktrapport;2024 - 13, Research report, 2024) -
Bestandskartlegging av kongekrabbe i kvoteregulert område – 2022 - Toktrapport fra tokt med F/F Kristine Bonnevie 05. september – 26. september 2022 (2022624)
(Toktrapport;2024 - 12, Research report, 2024) -
Antioxidant and osteoinductive properties of organic selenium in microdiets for gilthead seabream (Sparus aurata) larvae
(Peer reviewed; Journal article, 2024)This study investigated the effect of yeast derived selenium (Se) dietary supplementation on larval performance, whole body mineral contents, lipid peroxidation, fatty acid profiles, expression of antioxidants and bone ...