Blar i NINA Brage på forfatter "Strøm, Hallvard"

Viser treff 21-35 av 35

    • Modellering av svømmetrekket til lomvi (Uria aalge) fra Bjørnøya til norskekysten. Utvikling av ny metodikk for bruk av lysloggere (GLS),dykkeloggere (TDR) og sjøtemperaturer (SST) til kartlegging av svømmetrekket hos alkefugl 

      Erikstad, Kjell Einar; Benjaminsen, Sigurd; Reiertsen, Tone Kristin; Ballestros, Manuel; Strøm, Hallvard (NINA Rapport;1546, Research report, 2018)
      Erikstad, K.E., Benjaminsen, S., Reiertsen, T.K, Ballesteros, M. & Strøm, H. 2018. Modellering av svømmetrekket til lomvi (Uria aalge) fra Bjørnøya til norskekysten. Utvikling av ny metodikk for bruk av lysloggere ...

    • Moult location and diet of auks in the North Sea inferred from coupled light-based and isotope-based geolocation 

      Glew, Katie St. John; Wanless, Sarah; Harris, Michael P.; Daunt, Francis; Erikstad, Kjell E; Strøm, Hallvard; Trueman, Clive N. (Journal article; Peer reviewed, 2018)
      Many pelagic seabirds moult their feathers while at sea, which is an energetically costly behaviour. Mortality rates during moult can be high, so spatial and trophic ecology during this critical period is important for ...

    • Multi-colony tracking of two pelagic seabirds with contrasting flight capability illustrates how windscapes shape migratory movements at an ocean-basin scale 

      Amelineau, Francoise; Tarroux, Arnaud; Lacombe, Simon; Bråthen, Vegard Sandøy; Descamps, Sebastien; Ekker, Morten; Fauchald, Per; Johansen, Malin; Moe, Børge; Anker-Nilssen, Tycho; Bogdanova, Maria I.; Bringsvor, Ingar S.; Chastel, Olivier; Christensen-Dalsgaard, Signe; Daunt, Francis; Dehnhard, Nina; Erikstad, Kjell E.; Ezhov, Aleksey; Gavrilo, Maria; Hansen, Erpur S.; Harris, Mike P.; Helgason, Halfdan Helgi; Langset, Magdalene; Léandri-Breton, Don-Jean; Lorentsen, Svein-Håkon; Merkel, Benjamin; Newell, Mark; Olsen, Bergur; Reiertsen, Tone Kristin; Systad, Geir Helge Rødli; Thorarinsson, Thorkell L.; Åström, Jens; Strøm, Hallvard (Peer reviewed; Journal article, 2023)
      Migration is a common trait among many animals allowing the exploitation of spatiotemporally variable resources. It often implies high energetic costs to cover large distances, for example between breeding and wintering ...

    • Multi-colony tracking reveals spatio-temporal variation in carry-over effects between breeding success and winter movements in a pelagic seabird 

      Bogdanova, Maria I.; Butler, Adam; Wanless, Sarah; Moe, Børge; Anker-Nilssen, Tycho; Frederiksen, Morten; Boulinier, Thierry; Chivers, Lorraine S.; Christensen-Dalsgaard, Signe; Descamps, Sébastien; Harris, Michael P.; Newell, Mark; Olsen, Bergur; Phillips, Richard A.; Shaw, Deryk; Steen, Harald; Strøm, Hallvard; Thórarinsson, Thorkell L; Daunt, Francis (Journal article; Peer reviewed, 2017)
      Carry-over effects, whereby events in one season have consequences in subsequent seasons, have important demographic implications. Although most studies examine carry-over effects across 2 seasons in single populations, ...

    • Multiple Stressors in a Top Predator Seabird:Potential Ecological Consequences ofEnvironmental Contaminants, PopulationHealth and Breeding Conditions 

      Bustnes, Jan Ove; Bourgeon, Sophie; Leat, Eliza H. K.; Magnusdottir, Ellen; Strøm, Hallvard; Hanssen, Sveinn Are; Petersen, Aevar; Gabrielsen, Geir W.; Furness, Robert W. (Peer reviewed; Journal article, 2015)
      Environmental contaminants may have impacts on reproduction and survival in wildlife populations suffering from multiple stressors. This study examined whether adverse effects of persistent organic pollutants (POPs) ...

    • North Atlantic winter cyclones starve seabirds 

      Clairbaux, Manon; Mathewson, Paul; Porter, Warren; Fort, Jérôme; Strøm, Hallvard; Moe, Børge; Fauchald, Per; Descamps, Sebastien; Helgason, Halfdan Helgi; Bråthen, Vegard Sandøy; Merkel, Benjamin; Anker-Nilssen, Tycho; Bringsvor, Ingar Støyle; Chastel, Olivier; Christensen-Dalsgaard, Signe; Danielsen, Jóhannis; Daunt, Francis; Dehnhard, Nina; Erikstad, Kjell E.; Ezhov, Alexey V.; Gavrilo, Maria; Krasnov, Yuri V.; Langset, Magdalene; Lorentsen, Svein-Håkon; Newell, Mark; Olsen, Bergur; Reiertsen, Tone Kristin; Systad, Geir Helge Rødli; Thórarinsson, Thorkell L; Baran, Mark; Diamond, Tony; Fayet, Annette L.; Fitzsimmons, Michelle G.; Frederiksen, Morten; Gilchrist, Hugh G.; Guilford, Tim; Huffeldt, Nicholas P.; Jessopp, Mark; Johansen, Kasper L.; Kouwenberg, Amy-Lee; Linnebjerg, Jannie F.; Major, Heather L.; Tranquilla, Laura McFarlane; Mallory, Mark; Merkel, Flemming R.; Montevecchi, William A.; Mosbech, Anders; Petersen, Aevar; Grémillet, David (Peer reviewed; Journal article, 2021)
      Each winter, the North Atlantic Ocean is the stage for numerous cyclones, the most severe ones leading to seabird mass-mortality events called ‘‘winter wrecks.’’ During these, thousands of emaciated seabird carcasses are ...

    • Open Access Sympatric Atlantic puffins and razorbills show contrasting responses to adverse marine conditions during winter foraging within the North Sea 

      St.John Glew, Katie; Wanless, Sarah; Harris, Michael P.; Daunt, Francis; Erikstad, Kjell Einar; Strøm, Hallvard; Speakman, John R.; Kürten, Benjamin; Trueman, Clive N. (Movement Ecology;, Peer reviewed; Journal article, 2019)
      Background: Natural environments are dynamic systems with conditions varying across years. Higher trophic Level consumers may respond to changes in the distribution and quality of available prey by moving to locate New ...

    • Population effects of acute oil spill events on seabirds. Simulations using population models linked with colony-specific non-breeding distribution 

      Erikstad, Kjell Einar; Reiertsen, Tone Kristin; Layton-Matthews, Kate; Ballesteros, Manuel; Anker Nilssen, Tycho; Johansen, Malin; Lorentsen, Svein-Håkon; Sandvik, Hanno; Strøm, Hallvard; Systad, Geir Helge Rødli (NINA Rapport;2332, Research report, 2023)
      Erikstad, K.E., Reiertsen, T.K., Layton-Matthews, K., Ballesteros, M., Anker-Nilssen, T., Johansen, M., Lorentsen, S.-H., Sandvik, H., Strøm, H. & Systad, G.H.R. 2023. Population effects of acute oil spill events on seabirds ...

    • A risk assessment of the effects of mercury on Baltic Sea, Greater North Sea and North Atlantic wildlife, fish and bivalves 

      Dietz, Rune; Fort, Jérôme; Sonne, Christian; Albert, Céline; Bustnes, Jan Ove; Christensen, Thomas Kjær; Ciesielski, Tomasz Maciej; Danielsen, Jóhannis; Dastnai, Sam; Eens, Marcel; Erikstad, Kjell E; Galatius, Anders; Garbus, Svend-Erik; Gilg, Oliver; Hanssen, Sveinn Are; Helander, Björn; Helberg, Morten; Jaspers, Veerle; Jenssen, Bjørn Munro; Jónsson, Jón Einar; Kauhala, Kaarina; Kolbeinsson, Yann; Kyhn, Line A.; Labansen, Aili Lage; Larsen, Martin M.; Lindstrøm, Ulf; Reiertsen, Tone Kristin; Rigét, Frank F.; Roos, Anna; Strand, Jakob; Strøm, Hallvard; Søndergaard, Jens; Sun, Jiachen; Teilmann, Jonas; Therkildsen, Ole Roland; Thórarinsson, Thorkell Lindberg; Tjørnløv, Rune Skjold; Wilson, Simon; Eulaers, Igor (Peer reviewed; Journal article, 2020)
      A wide range of species, including marine mammals, seabirds, birds of prey, fish and bivalves, were investigated for potential population health risks resulting from contemporary (post 2000) mercury (Hg) exposure, using ...

    • Seabirds as indicators of distribution, trends and population level effects of plastics in the Arctic marine environment. Workshop Report 

      Dehnhard, Nina; Herzke, Dorte; Gabrielsen, Geir Wing; Anker-Nilssen, Tycho; Ask, Amalie; Christensen-Dalsgaard, Signe; Descamps, Sebastien; Hallanger, Ingeborg; Hanssen, Sveinn Are; Langset, Magdalene; Monclús, Laura; O'Hanlon, Nina; Reiertsen, Tone Kristin; Strøm, Hallvard (NINA Rapport;1719, Research report, 2019)
      Nina Dehnhard, Dorte Herzke, Geir Wing Gabrielsen, Tycho Anker-Nilssen, Amalie Ask, Signe Christensen-Dalsgaard, Sebastien Descamps, Ingeborg Hallanger, Sveinn Are Hanssen, Magdalene Langset, Laura Monclús, Nina O’Hanlon, ...

    • SEAPOP studies in the Lofoten and Barents Sea area in 2005 

      Anker-Nilssen, Tycho; Barrett, Robert T; Bustnes, Jan Ove; Erikstad, Kjell E; Fauchald, Per; Lorentsen, Svein Håkon; Steen, Harald; Strøm, Hallvard; Systad, Geir Helge Rødli; Tveraa, Torkild (NINA Rapport;127, Research report, 2006)
      Anker-Nilssen, T., Barrett, R.T., Bustnes, J.O., Erikstad, K.E., Fauchald, P., Lorentsen, S.-H., Steen, H., Strøm, H., Systad, G.H. & Tveraa, T. 2006. SEAPOP studies in the Lofoten and Barents Sea area in 2005. - NINA ...

    • SEAPOP studies in the Lofoten and Barents Sea area in 2006 

      Anker-Nilssen, Tycho; Barrett, Robert T; Bustnes, Jan Ove; Erikstad, Kjell Einar; Fauchald, Per; Lorentsen, Svein-Håkon; Steen, Harald; Strøm, Hallvard; Systad, Geir Helge; Tveraa, Torkild (NINA Rapport;249, Research report, 2007)
      Anker-Nilssen, T., Barrett, R.T., Bustnes, J.O., Erikstad, K.E., Fauchald, P., Lorentsen, S.-H., Steen, H., Strøm, H., Systad, G.H. and Tveraa, T. 2007. SEAPOP studies in the Lofoten and Barents Sea area in 2006. – NINA ...

    • Seasonal variation of mercury contamination in Arctic seabirds: A pan-Arctic assessment 

      Albert, Céline; Helgason, Halfdan Helgi; Brault-Favrou, Maud; Robertson, Gregory J.; Descamps, Sebastien; Amélineau, Françoise; Danielsen, Jóhannis; Dietz, Rune; Elliott, Kyle; Erikstad, Kjell E.; Eulaers, Igor; Ezhov, Alexey V.; Fitzsimmo, Michelle G.; Gavrilo, Maria; Golubova, Elena; Grémillet, David; Hatch, Scott; Huffeldt, Nicholas P.; Jakubas, Dariusz; Kitaysky, Alexander S.; Kolbeinsson, Yann; Krasnov, Yuri V.; Lorentsen, Svein Håkon; Lorentzen, Erlend; Mallory, Mark L.; Merkel, Benjamin; Merkel, Flemming Ravn; Montevecchi, William A.; Mosbech, Anders; Olsen, Bergur; Orben, Rachael A.; Patterson, Allison; Provencher, Jennifer; Plumejeaud, Christine; Pratte, Isabeau; Reiertsen, Tone Kristin; Renner, Heather M.; Rojek, Nora; Romano, Marco; Strøm, Hallvard; Systad, Geir Helge Rødli; Takahashi, Akinori; Thiebot, Jean-Baptiste; Thórarinsson, Thorkell Lindberg; Will, Alexis P.; Wojczulanis-Jakubas, Katarzyna; Bustamante, Paco; Fort, Jérôme (Peer reviewed; Journal article, 2020)
      Mercury (Hg) is a natural trace element found in high concentrations in top predators, including Arctic seabirds. Most current knowledge about Hg concentrations in Arctic seabirds relates to exposure during the summer ...

    • Spatial variations in winter Hg contamination affect egg volume in an Arctic seabird, the great skua (Stercorarius skua) 

      Albert, Céline; Strøm, Hallvard; Helgason, Halfdan Helgi; Bråthen, Vegard Sandøy; Gudmundsson, Fannar Theyr; Bustamante, Paco; Fort, Jérôme (Peer reviewed; Journal article, 2022)
      Knowledge of the ecology and at-sea distribution of migratory species like seabirds has substantially increased over the last two decades. Furthermore, an increasing number of studies have recently focused on chemical ...

    • The status and trends of seabirds breeding in Norway and Svalbard 

      Fauchald, Per; Anker-Nilssen, Tycho; Barrett, Robert; Bustnes, Jan Ove; Bårdsen, Bård-Jørgen; Christensen-Dalsgaard, Signe; Descamps, Sebastien; Engen, Sigrid; Erikstad, Kjell E; Hanssen, Sveinn Are; Lorentsen, Svein-Håkon; Moe, Børge; Reiertsen, Tone; Strøm, Hallvard; Systad, Geir Helge (NINA Rapport;1151, Research report, 2015)
      Fauchald P, Anker-Nilssen T, Barrett RT, Bustnes JO, Bårdsen B-J, Christensen-Dalsgaard S, Descamps S, Engen S, Erikstad KE, Hanssen SA, Lorentsen S-H, Moe B, Reiertsen TK, Strøm H, Systad GH (2015) The status and trends ...