Blar i Brage IMR på forfatter "Hjelset, Ann Merete"

Viser treff 1-20 av 26

    • A first fecundity study of the female snow crab Chionoecetes opilio Fabricius, 1788 (Decapoda: Brachyura: Oregoniidae) of the newly established population in the Barents Sea 

      Danielsen, Hanna Ellerine Helle; Hjelset, Ann Merete; Bluhm, Bodil; Hvingel, Carsten; Agnalt, Ann-Lisbeth (Journal article; Peer reviewed, 2019)
      The snow crab Chionoecetes opilioFabricius, 1788 is a newly established species in the Barents Sea. Since the first individuals were recorded in 1996, the population has increased and a fishery was initiated in 2012. Mature ...

    • Alien marine species in Norway - Mapping, monitoring and assessment of vectors for introductions 

      Husa, Vivian; Agnalt, Ann-Lisbeth; Berntsen, Johan Henrik Hårdensson; Falkenhaug, Tone; Fossøy, Frode; Forsgren, Elisabet; Grefsrud, Ellen Sofie; Hjelset, Ann Merete; Hanssen, Frank Ole; Husby, Even; Jelmert, Anders; Mortensen, Stein; Olsen, Siri Aaserud; Sandvik, Hanno (Rapport fra havforskningen;2022 - 8, Research report, 2022-04-28)
      Norway has the second longest coastline in the world, and it is challenging to monitor non-indigenous marine species (NIMS) along the entire shore including the Norwegian areas in the Barents Sea and along Svalbard. There ...

    • Bestandsvurdering av kongekrabbe 2023 og råd for 2024 

      Hvingel, Carsten; Hjelset, Ann Merete; Fuhrmann, Mona Maria; Jenssen, Maria; Zimmermann, Fabian (Rapport fra havforskningen;2023 - 49, Research report, 2023)

    • Bifangst av kongekrabbe i garn, line og trål 2004 

      Hjelset, Ann Merete; Sundet, Jan H.; Fermann, Brynjulf; Hammer, Ann-Rita (Fisken og havet, Research report, 2005)
      Local fishermen recorded bycatches of red king crab in the gilnet fishery for cod and lumpsucker and long-line in 2004, in Finnmark County, Northern Norway. There is an increase in bycatch rates in gilnet fishery for cod ...

    • Bifangst av kongekrabbe i garn- og linefisket i 2003 

      Hjelset, Ann Merete; Sundet, Jan H.; Fermann, Brynjulf (Fisken og havet, Research report, 2004)
      Local fishermen recorded bycatches of red king crab in the gillnet fishery for cod and lumpsucker, and long-line in 2003, in Finnmark County, Northern Norway. There is an increase in bycatch rates in gillnet fishery for ...

    • Catches in abandoned snow crab (Chionoecetes opilio) pots in the Barents Sea 

      Humborstad, Odd Børre; Eliassen, Lasse Krøger; Siikavuopio, Sten Ivar; Løkkeborg, Svein; Ingólfsson, Ólafur Arnar; Hjelset, Ann Merete (Peer reviewed; Journal article, 2021)
      During a 2018 retrieval cruise for abandoned snow crab (Chionoecetes opilio) pots in the Barents Sea, approximately 8600 pots abandoned 1.5 years earlier were recovered. Forty-three percent of a subsample of 1000 pots ...

    • Catches in abandoned snow crab (Chionoecetes opilio) pots in the Barents Sea 

      Humborstad, Odd Børre; Eliassen, Lasse Krøger; Siikavuopio, Sten Ivar; Løkkeborg, Svein; Ingolfsson, Olafur Arnar; Hjelset, Ann Merete (Peer reviewed; Journal article, 2021)
      During a 2018 retrieval cruise for abandoned snow crab (Chionoecetes opilio) pots in the Barents Sea, approximately 8600 pots abandoned 1.5 years earlier were recovered. Forty-three percent of a subsample of 1000 pots ...

    • Fangsteffektivitet i dykkebasert fiske etter stort kamskjell (Pecten maximus) i Sør-Trøndelag 

      Strand, Øivind; Strohmeier, Tore; Hjelset, Ann Merete; Grefsrud, Ellen Sofie (Fisken og Havet;1-2016, Research report, 2016-05-18)
      I Norge fangstes stort kamskjell (Pecten maximus) ved dykking fra merkeregistrerte spesialfartøyer. Kjerneområdet er i Sør-Trøndelag (Hitra og Frøya) og totalfangsten har siden 2000 variert fra 500 til 900 tonn rundvekt ...

    • Highly mixed impacts of near-future climate change on stock productivity proxies in the North East Atlantic 

      Kjesbu, Olav Sigurd; Sundby, Svein; Sandø, Anne Britt; Alix, Maud; Hjøllo, Solfrid Sætre; Tiedemann, Maik; Skern-Mauritzen, Mette; Junge, Claudia; Fossheim, Maria; Broms, Cecilie; Søvik, Guldborg; Zimmermann, Fabian; Nedreaas, Kjell Harald; Eriksen, Elena; Höffle, Hannes; Hjelset, Ann Merete; Kvamme, Cecilie; Reecht, Yves; Knutsen, Halvor; Aglen, Asgeir; Albert, Ole Thomas; Berg, Erik; Bogstad, Bjarte; Durif, Caroline; Halvorsen, Kim Aleksander Tallaksen; Høines, Åge Sigurd; Hvingel, Carsten; Johannesen, Edda; Johnsen, Espen; Moland, Even; Myksvoll, Mari Skuggedal; Nøttestad, Leif; Olsen, Erik Joel Steinar; Skaret, Georg; Skjæraasen, Jon Egil; Slotte, Aril; Staby, Arved; Stenevik, Erling Kåre; Stiansen, Jan Erik; Stiasny, Martina H.; Sundet, Jan Henry; Vikebø, Frode Bendiksen; Huse, Geir (Peer reviewed; Journal article, 2021)
      Impacts of climate change on ocean productivity sustaining world fisheries are predominantly negative but vary greatly among regions. We assessed how 39 fisheries resources—ranging from data-poor to data-rich stocks—in the ...

    • Infaunal and epifaunal secondary production in the BarentsSea, with focus on snow crab (Chionoecetes opilio)preyresources and consumption 

      Holte, Børge; Fuhrmann, Mona Maria; Tandberg, Anne Helene S.; Hvingel, Carsten; Hjelset, Ann Merete (Peer reviewed; Journal article, 2022)
      Since the first observation of snow crab (Chionoecetes opilio) in the Barents Sea in 1996, the population has increased significantly, supporting a commercial fishery on the Norwegian shelf since 2012. To investigate whether ...

    • Kunnskapsgrunnlaget for taskekrabbe langs norskekysten 

      Zimmermann, Fabian; Jenssen, Maria; Nedreaas, Kjell Harald; Søvik, Guldborg; Hjelset, Ann Merete; Bakke, Snorre (Rapport fra havforskningen;2020 - 4, Research report, 2020)
      Taskekrabben (Cancer pagurus) er en viktig kommersiell krabbeart i Norge og finnes i betydelige mengder langs kysten helt nord til Troms med sporadisk forekomst til Nordkapp. Etter 2007 har de årlige landingene vært rundt ...

    • Modelled dispersal of snow crab (Chionoecetes opilio) larvae and potential settlement areas in the western Barents Sea 

      Huserbråten, Mats Brockstedt Olsen; Hjelset, Ann Merete; Danielsen, Hanna Ellerine Helle; Hvingel, Carsten; Agnalt, Ann-Lisbeth (Peer reviewed; Journal article, 2023)
      Since the mid-1990s, a snow crab (Chionoecetes opilio) population has established in the eastern Barents Sea. Spawning females and newly hatched larvae are now also found in the central Barents Sea, warranting speculations ...

    • Råd om fiske på kongekrabbe i 2024 

      Hvingel, Carsten; Hjelset, Ann Merete; Fuhrmann, Mona Maria; Jenssen, Maria; Zimmermann, Fabian (Rapport fra havforskningen;2023 - 50, Research report, 2023)

    • Red king crab (Paralithodes camtschaticus) in the Barents Sea 

      Berenboim, Boris I.; Hjelset, Ann Merete; Pinchukov, M.A.; Sundet, Jan H. (IMR/PINRO Joint Report Series, Conference object, 2004)
      The distribution range of the red king crab in the Barents Sea continues to expand in eastern, northern and western directions. In autumn 2002 the recruitment to the legal size stock was good in the eastern part of the ...

    • Red king crab (Paralithodes camtschaticus) in the Barents Sea 

      Berenboim, Boris I.; Hjelset, Ann Merete; Pinchukov, M.A.; Sundet, Jan H. (IMR/PINRO Joint Report Series, Conference object, 2004)
      The distribution range of the red king crab in the Barents Sea continues to expand in eastern, northern and western directions. In autumn 2002 the recruitment to the legal size stock was good in the eastern part of the ...

    • Red king crab (Paralithodes camtschaticus) in the Barents Sea [presentation] 

      Berenboim, Boris I.; Hjelset, Ann Merete; Pinchukov, M.A.; Sundet, Jan H. (IMR/PINRO Joint Report Series;1/2004, Conference object, 2004)

    • Red king crab (Paralithodes camtschaticus) in the Barents Sea [presentation] 

      Berenboim, Boris I.; Hjelset, Ann Merete; Pinchukov, M.A.; Sundet, Jan H. (IMR/PINRO Joint Report Series;1/2004, Conference object, 2004)

    • Report from the workshop: Workshop on king- and snow crabs in the Barents Sea. Tromsø, 11 – 12 March 2014 

      Hjelset, Ann Merete (Rapport fra Havforskningen;Nr. 18-2014, Working paper, 2014-04)

    • Ressursundersøkelse av taskekrabbe langs norskekysten - Rapport fra fangstregistreringer i 2001 - 2015 

      Søvik, Guldborg; Jenssen, Maria; Hjelset, Ann Merete; Krogness, Cathinka M. (Rapport fra havforskningen;Nr. 25 - 2017, Research report, 2017)

    • Sesongmessig variasjoner i fyllingsgrad hos kongekrabbe fra Varangerfjorden, Finnmark 

      Hjelset, Ann Merete; Sundet, Jan H. (Fisken og havet, Research report, 2004)
      Målsetningen med prosjektet var å undersøke hvordan fyllingsgraden i bein hos kongekrabbe varierer med størrelse, årstid og geografisk område. Det ble samlet inn totalt 654 hannkrabber over minstemålet fra to lokaliteter ...