Cruises/Surveys 1948- (incomplete): Recent submissions
Now showing items 21-40 of 1234
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Cruise report 2022106 - MAREANO methods cruise: AUV testing (Munin +)
(Toktrapport;2023 - 6, Research report, 2023)This cruise report relates to the Mareano methods testing cruise undertaken in June 2022 which was mainly focussed on the use of the AUV Munin+ in habitat mapping, and the testing of a new shipborne ADCP. This report both ... -
Testing of trawl-acoustic stock estimation of spawning capelin 2023
(Toktrapport;2023 - 5, Research report, 2023)This report describes the fifth in a series of trawl-acoustic monitoring surveys of the maturing stock of capelin during the spawning migration to the coast. The survey is a response to a proposal from the industry to ... -
Catch Control in the Blue Whiting Pelagic Trawl Fishery - Research Cruise Report [2022825]: FV “Vikingbank”
(Toktrapport;2023 - 1, Research report, 2023)This cruise has demonstrated that the catch limitation system can successfully limit catches in the blue whiting pelagic trawl fishery, with negligible loss during the fishing operation while effectively releasing excessive ... -
CRIMAC cruise report: Development of acoustic and optic methods for underwater target calssification - G.O. Sars 22.11 - 03.12 2022
(Toktrapport;2023 - 3, Research report, 2023)The overarching objective of the survey is to collect data to support the CRIMAC activities and to collect data for the LoVe observatory. CRIMAC is a center of research-based innovation funded by the research council of ... -
SpawnSeis MV exposure experiment - Survey Report — IMR Survey number 2022812
(Toktrapport;2023 - 4, Research report, 2023)In the project SpawnSeis MV, we aimed to study how a novel seismic source, a marine vibrator, affects behaviour and acoustic communication of wild, free ranging, spawning cod. Cod behaviour was studied by using acoustic ... -
Taskekrabbetokt: Molde – Frøya 2021 — Havforskningsinstituttets første taskekrabbetokt
(Toktrapport;2022 - 12, Research report, 2022)Taskekrabbetoktet ble lagt til området mellom Molde og Frøya, som er et av de viktigste områdene for kommersielt krabbefiske i Norge. Det er referansefiskere som foretar fangstregistreringer i dette området og Havforskni ... -
Fisheries survey in the offshore wind power field Hywind Tampen before development
(Toktrapport;2022 - 15, Research report, 2023)The purpose of the cruise was to carry out a fish capture experiment in the area where a floating windfarm will be built to supply the oil and gas installations with renewable energy. The windfarm is located on the south ... -
Pigghåtoktet 2022 - Et samarbeidstokt mellom Havforskningsinstituttet og Måløy Videregående Skole, med opplæringsfartøyet MS Skulebas Senior
(Toktrapport;2022 - 14, Research report, 2022)Pigghå er en datafattig og rødlistet art som historisk har gitt grunnlag for et stort fiskeri med årlige landinger på mer enn 40 000 tonn i mer enn 40 år. Etter langvarig overfiske og etterfølgende bestandssammenbrudd har ... -
Skreitokt 2022 - Kartlegging av gytebestanden av skrei i 2022
(Toktrapport;2022 - 10, Research report, 2022)Toktet dekket kystområdet fra 70° nord sørover til og med Røstbanken, samt Vestfjorden, og ga et mengdeanslag på 181 tusen tonn moden skrei (aldersgruppene eldre enn 5 år). Dette er noe lavere enn fjorårets resultat. ... -
Forsøk med sekkeforlengelser av kvadratiske masker i snurrevad — Tokt med snurrevadfartøyet Båragutt, mai 2022
(Toktrapport;2022 - 11, Research report, 2022)I fiske etter hyse med snurrevad brukes det som regel «sekkeforlengelser» av diamantmasker foran den obligatoriske kvadratmaskesekken. I disse forsøkene ble det foretatt parvise sammenligninger av diamantmaskeforlengelse ... -
MAREANO North Sea/Frisk Oslofjord cruise (2022118) — Utsira, SVO “North Sea & Skagerrak #4” and Ytre Hvaler. RV "G.O. Sars" 14.10–30.10 2022
(Toktrapport;2022 - 13, Research report, 2022)MAREANO is an interdisciplinary program carried out as a collaboration between the Mapping Authority ( Kartverket ), the Geological Survey of Norway (NGU, in Norwegian) and the Norwegian Institute of Marine Research (IMR). ... -
Joint survey report for CRIMAC SFI and IMR sampling gear project
(Toktrapport;2022 - 3, Research report, 2022)In this report we present main activities and preliminary results from the joint survey for the CRIMAC sfi and IMR sampling gear project. The survey was conducted on board RV G.O. Sars between 1. and 21. November and the ... -
Report From Surveys To Assess Harp And Hooded Seal Pup Production In The Greenland Sea Pack-Ice In 2022
(Toktrapport;2022 - 7, Research report, 2022)Cruise no.: 2022703 : The 2022 survey of harp and hooded seal pup production in the Greenland Sea was carried out to obtain updated estimates to be used to assess current status of these two seal stocks. Since a similar ... -
Does seismic have an effect on zooplankton? - Field study at Ekofisk with RV Kristine Bonnevie
(Toktrapport;2022 - 9, Research report, 2022)Toktnr: 2022611 -
Testing of acoustic stock estimation of spawning capelin
(Toktrapport, Research report, 2019) -
Testing of trawl-acoustic stock estimation of spawning capelin 2020
(Toktrapport;2020 - 2, Research report, 2020)This report describes the second in a series of three trawl-acoustic monitoring surveys of the spawning stock of capelin during the migration to the coast. The survey is a response to a proposal from the industry to evaluate ... -
Testing of trawl-acoustic stock estimation of spawning capelin 2021
(Toktrapport;2021 - 5, Research report, 2021)This report describes the third in a series of trawl-acoustic monitoring surveys of the spawning stock of capelin during the migration to the coast. The survey is a response to a proposal from the industry to evaluate the ... -
Gytefeltskartlegging Nordøstarktisk hyse: Toktnummer 2022609
(Toktrapport;2022 - 8, Research report, 2022)Gytekartleggingstokt for nordøstarktisk hyse ble gjennomført 8. -19. april 2022 med FF Kristine Bonnevie. Toktet startet i Bodø og ble avsluttet i Tromsø. Toktet dekket det antatte gyteområdet langs Eggakanten mellom ... -
Skreitokt 2021 - Kartlegging av gytebestanden av skrei i 2021
(Toktrapport;2022 - 1, Research report, 2022)Toktnummer 2021204 -
Survey report: Developing methods for abundance estimation of bluefin tuna in Norwegian waters
(Toktrapport;2022 - 5, Research report, 2022)The major aim of this survey was to map and quantify distribution, school size and behaviour of Atlantic bluefin tuna (Thunnus thynnus) migrating to and feeding in Norwegian waters.The survey covered the region between ...