Blar i Brage IMR på forfatter "Tenningen, Maria"
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Pre-catch and discard mortality in Northeast Atlantic herring and mackerel fisheries: consequences for stock estimates and advice
Tenningen, Maria; Zimmermann, Fabian; Enberg, Katja (Peer reviewed; Journal article, 2021)Unaccounted mortality caused by discarding or pre-catch losses is a major challenge for fisheries management. In pelagic fisheries, a considerable proportion of catches may be lost due to intentional release of unwanted ... -
Purse Seine Catch Control - Faglig sluttrapport
Pena, Hector; Saltskår, Jostein; Totland, Bjørn; Vold, Aud; Breen, Michael; Ingolfsson, Olafur; Tenningen, Maria; Øvredal, Jan Tore (Rapport fra havforskningen;Nr. 3 - 2018, Research report, 2018) -
Sluttrapport for prosjekt: "Kartlegging og testing av metoder for å redusere interaksjoner mellom fiskeri og hval" - FHF 901681
Tenningen, Maria; Sivle, Lise Doksæter; Biuw, Martin; Rikardsen, Audun H. (Rapport fra havforskningen;2024 - 10, Research report, 2024)Spekkhoggere og knølhval i norske farvann følger den pelagiske fiskeflåten og beiter på fisken som blir samlet sammen av nøtene. Disse interaksjonene har ved flere anledninger ført til skade eller død av hval, og fangsttap ... -
Smart Fisheries in Norway: Partnership between Science, Technology, and the Fishing Sector
Handegard, Nils Olav; Algrøy, Tonny; Eikvil, Line; Hammersland, Hege; Tenningen, Maria; Ona, Egil (Journal article, 2021) -
Survey report for CRIMAC SFI 2023
Handegard, Nils Olav; Allken, Vaneeda; Holmin, Arne Johannes; Johnsen, Espen; Korneliussen, Rolf; Pedersen, Geir; Skjefstad, Joakim; Rogge, Rabea Patricia; Samuelsen, Mikal Arntzen; Tenningen, Maria; Sivle, Lise Doksæter (Toktrapport;2024 - 7, Research report, 2024)This cruise report describes the objectives, methods, and preliminary results from the tasks carried out at the CRIMAC SFI survey. The survey was conducted on board RV G.O. Sars between November 15th (Tromsø) and November ... -
Survey report: Developing methods for abundance estimation of bluefin tuna in Norwegian waters
Pena, Hector; Tenningen, Maria; Zhang, Guosong; Skaret, Georg (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 ... -
Testing of trawl-acoustic stock estimation of spawning capelin 2022
Skaret, Georg; Pena, Hector; Totland, Atle; Tenningen, Maria; Zhang, Guosong (Toktrapport;2022 - 4, Research report, 2022)This report describes the fourth 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 ... -
Testing of trawl-acoustic stock estimation of spawning capelin 2023
Skaret, Georg; Totland, Atle; Tenningen, Maria; Hermansen, Eilert; Kristiansen, Jarle A; Pena, Hector (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 ... -
Using commercial catch data to investigate effects of air-guns on fish catch rates
Vold, Aud; Løkkeborg, Svein; Tenningen, Maria (Conference object, 2010-08-17) -
Using commercial catch data to investigate effects of air-guns on fish catch rates
Vold, Aud; Løkkeborg, Svein; Tenningen, Maria (Conference object, 2010-08-17) -
Utvikling og testing av metoder for å redusere uheldige interaksjoner mellom hval / sjøfugl og notfiskeri - Tokt med MS "Vestbris" 6.-10. januar 2023 i Kvænangen fjord
Tenningen, Maria; Sivle, Lise Doksæter; Saltskår, Jostein; Hannaas, Sigurd (Toktrapport;2023 - 12, Research report, 2023)Toktet hadde som mål å gjøre forsøk og samle inn data til prosjektene "Bifangst av sjøfugler i kystnært notfiske" (FHF 901751) og "Kartlegging og testing av metoder for å redusere interaksjoner mellom fiskeri og hval" (FHF ... -
Vitality as a measure of animal welfare during purse seine pumping related crowding of Atlantic mackerel (Scomber scrombrus)
Anders, Neil; Hannaas, Sigurd; Saltskår, Jostein; Schuster, Erik; Tenningen, Maria; Totland, Bjørn; Vold, Aud; Øvredal, Jan Tore; Breen, Michael (Peer reviewed; Journal article, 2022)The impacts of wild capture fishing on animal welfare are poorly understood. During purse seine fishing for Atlantic mackerel (Scomber scrombrus), catches are crowded to high densities to facilitate pumping onboard. This ...