• Behavioral buffering of extreme weather events in a high-Arctic herbivore 

      Loe, Leif Egil; Hansen, Brage Bremset; Stien, Audun; Albon, Steve D.; Bischof, Richard; Carlsson, Anja M.; Irvine, Justin; Meland, Morten; Rivrud, Inger Maren; Ropstad, Erik; Veiberg, Vebjørn; Mysterud, Atle (Journal article; Peer reviewed, 2016)
      As global warming advances, there is a growing concern about the impact of extreme weather events on ecosystems. In the Arctic, more frequent unseasonal warm spells and rain-on- snow events in winter cause changes in ...
    • Biotic and abiotic determinants of the ascent behaviour of adult Atlantic salmon transiting passable waterfalls 

      Lennox, Robert J.; Thorstad, Eva Bonsak; Diserud, Ola Håvard; Økland, Finn; Cooke, Steven J.; Aasestad, Ingar; Forseth, Torbjørn (Journal article; Peer reviewed, 2018)
      The spawning migration of Atlantic salmon has been characterized by tracking salmon carrying electronic tags as they ascend rivers, but still little is known about how natural obstacles such as waterfalls influence migratory ...
    • Body condition and feather molt of a migratory shorebird during the non-breeding season 

      Alfaro, Matilde; Sandercock, Brett; Liguori, Luciano; Arim, Matias (Peer reviewed; Journal article, 2018)
      Migratory shorebirds have some of the highest fat loads among birds, especially species which migrate long distances. The upland sandpiper Bartramia longicauda makes long distance migrations twice a year, but variation ...
    • Egg incubation temperature affects the timing of the Atlantic salmon Salmo salar homing migration 

      Jonsson, Bror; Jonsson, Nina (Journal article; Peer reviewed, 2018)
      Here, we show that adult Atlantic salmon Salmo salar returned about 2 weeks later from the feeding areas in the North Atlantic Ocean to the Norwegian coast, through a phenotypically plastic mechanism, when they developed ...
    • Gamal jakt- og fangstkultur som indikatorar på trekkmønster hjå rein. Kartlagde fangstanlegg i Rondane, Ottadalen, Jotunheimen og Forollhogna 

      Jordhøy, Per (NINA Rapport;246, Research report, 2007)
      Jordhøy, P. 2007. Gamal jakt- og fangstkultur som indikatorar på trekkmønster hjå rein i Sør-Noreg. Kartlagde fangstanlegg i Rondane, Ottadalen, Jotunheimen og Forollhogna. – NINA Rapport 246. 41 s. Rapporten tek utgangspunkt ...
    • Gammel jakt- og fangstkultur som indikatorer for eldre tiders jaktorganisering, ressurspolitikk og trekkmønster hos rein i Dovretraktene 

      Jordhøy, Per; Binns, Kari Støren; Hoem, Stein Arild (NINA Rapport;19, Research report, 2005)
      Jordhøy, P., Binns, K.S. og Hoem, S.A. 2005. Gammel jakt- og fangstkultur som indikatorer for eldre tiders jaktorganisering, ressurspolitikk og trekkmønster hos rein i Dovretraktene. - NINA Rapport 19. 72 s. Rapporten ...
    • Global change and ecosystem connectivity: how geese link fields of central Europe to eutrophication of Arctic freshwaters 

      Hessen, Dag Olav; Tombre, Ingunn; van Geest, Gerben; Alfsnes, Kristian (Journal article; Peer reviewed, 2016)
      Migratory connectivity by birds may mutually affect different ecosystems over large distances. Populations of geese overwintering in southern areas while breeding in high-latitude ecosystems have increased strongly ...
    • Keeping close to the river, shore and surface: the first marine migration of brown trout (Salmo trutta) and Arctic charr (Salvelinus alpinus) post-smolts 

      Atencio, Benjamin J.; Thorstad, Eva Bonsak; Rikardsen, Audun H.; Jensen, Jenny Lovisa Alexandra (Peer reviewed; Journal article, 2021)
      anadromous, charr, fjord, marine, migration, post-smolt, salmonid, trout
    • Kongeørn i Finnmark 2001-2006 

      Systad, Geir Helge Rødli; Nygård, Torgeir; Johnsen, Trond Vidar; Jacobsen, Karl-Otto; Halley, Duncan John; Håkenrud, Bjørnulf; Østlyngen, Arve; Johansen, Kenneth; Bustnes, Jan Ove; Strann, Karl Birger (NINA Rapport;236, Research report, 2007)
      Geir Systad, Torgeir Nygård, Trond Johnsen, Karl-Otto Jacobsen, Duncan Halley, Bjørnulf Håkenrud, Arve Østlyngen, Kenneth Johansen, Jan Ove Bustnes og Karl-Birger Strann 2007. Kongeørn i Finnmark 2001-2006 – NINA Rapport ...
    • Kongeørn i Finnmark. Årsrapport 2008 

      Jacobsen, Karl Otto; Johnsen, Trond Vidar; Nygård, Torgeir; Stien, Audun; Systad, Geir Helge (NINA Rapport;465, Research report, 2009)
      Jacobsen, K.-O., Johnsen, T.V., Nygård, T., Stien, A. & Systad, G.H. 2009. Kongeørn i Finnmark. Årsrapport 2008 - NINA Rapport 465. Målet med prosjektet er å framskaffe økt kunnskap om bestanden av kongeørn i Finnmark. Gjennom ...
    • Kongeørn i Finnmark. Årsrapport 2012 

      Jacobsen, Karl Otto; Johnsen, Trond Vidar; Stien, Audun; Nygård, Torgeir; Kleven, Oddmund; Opgård, Olaf; Johansen, kenneth; Østlyngen, Arve; Myklevoll, Vidar (NINA Rapport;936, Research report, 2013)
      Målet med prosjektet er å framskaffe økt kunnskap om bestanden av kongeørn i Finnmark. Gjennom å studere atferd, valg av byttedyr, reproduksjon og trekkmønster er kunnskapen nå betydelig forbedret. Kongeørna er studert ...
    • Kongeørn i Finnmark. Årsrapport 2013. 

      Jacobsen, Karl Otto; Stien, Audun; Nygård, Torgeir; Kleven, Oddmund; Mabille, Geraldine; Johnsen, Trond Vidar; Opgård, Olaf; Østlyngen, Arve; Johansen, Kenneth; Myklevoll, Vidar (NINA Rapport;1023, Research report, 2014)
      Jacobsen, K.-O., Stien, A., Nygård, T., Kleven, O., Mabille, G., Johnsen, T.V., Opgård, O., Østlyngen, A., Johansen, K. & Myklevoll, V. 2014. Kongeørn i Finnmark. Årsrapport 2013 -NINA Rapport 1023. 26 s. Målet med ...
    • Kongeørn i Finnmark. Årsrapport 2014 

      Jacobsen, Karl Otto; Stien, Audun; Kleven, Oddmund (NINA Rapport;1144, Research report, 2015)
      Jacobsen, K.-O., Stien, A. & Kleven, O. 2015. Kongeørn i Finnmark. Årsrapport 2014 - NINA Rapport 1144. 22 s. Målet med prosjektet er å framskaffe økt kunnskap om bestanden av kongeørn i Finnmark. Gjen-nom å studere atferd, ...
    • 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 ...
    • Ocean-wide drivers of migration strategies and their influence on population breeding performance in a declining seabird 

      Fayet, Annette L.; Freeman, Robin; Anker-Nilssen, Tycho; Diamond, Antony; Erikstad, Kjell E; Fifield, Dave; Fitzsimmons, Michelle G; Hansen, Erpur Snær; Harris, Mike P.; Jessopp, Mark; Kouwenberg, Amy-Lee; Kress, Steve; Mowat, Stephen; Perrins, Chris M.; Petersen, Aevar; Petersen, Ib K.; Reiertsen, Tone; Robertson, Gregory J.; Shannon, Paula; Sigurðsson, Ingvar A.; Shoji, Akiko; Wanless, Sarah; Guilford, Tim (Journal article; Peer reviewed, 2017)
      Which factors shape animals’ migration movements across large geographical scales, how different migratory strategies emerge between populations, and how these may affect population dynamics are central questions in ...
    • Optimal timing of return migration in Atlantic salmon 

      Foldvik, Anders; Ulvan, Eva Marita; Næsje, Tor (Peer reviewed; Journal article, 2024)
      In many populations of Atlantic salmon, individuals return to rivers months or even a year prior to spawning. This premature arrival in fresh water by far exceeds the time needed for upstream migrations to spawning areas. ...
    • Spatio–temporal distribution of greylag goose Anser anser resightings on the north-west/south-west European flyway: guidance for the delineation of transboundary management units 

      Bacon, Léo; Madsen, Jesper; Jensen, Gitte Høj; de Vries, Lisenka; Follestad, Arne; Koffijberg, Kees; Kruckenberg, Helmut; Loonen, Maarten; Månsson, Johan; Nilsson, Leif; Voslamber, Berend; Guillemain, Matthieu (Journal article; Peer reviewed, 2019)
      In western Europe, the majority of wild goose populations have increased exponentially over the last decades. Such increase is the source of many socio–ecological conflicts. The need for coordinated management actions to ...
    • Swimming performance of brown trout and grayling show species- specific responses to changes in temperature 

      Taugbøl, Annette; Olstad, Kjetil; Bærum, Kim Magnus; Museth, Jon (Journal article; Peer reviewed, 2018)
      Fishways have historically been constructed to restore and preserve the ecological connectivity for fish in fragmented rivers. However, the fishways are often selective on species due to different size and swimming capacity. ...
    • Why do avian responses to change in Arctic green-up vary? 

      Tavera, Eveling A.; Lank, David B.; Douglas, David C.; Sandercock, Brett Kevin; Lanctot, Richard B.; Schmidt, Niels M.; Reneerkens, Jeroen; Ward, David H.; Bêty, Joël; Kwon, Eunbi; Lecomte, Nicolas; Gratto-Trevor, Cheri L.; Smith, Paul A.; English, Willow B.; Saalfeld, Sarah T.; Brown, Stephen C.; Gates, H. River; Nol, Erica; Liebezeit, Joseph R.; McGuire, Rebecca L.; McKinnon, Laura; Kendall, Steve; Robards, Martin; Boldenow, Megan; Payer, David C.; Rausch, Jennie; Solovyeva, Diana V.; Stalwick, Jordyn A.; Gurney, Kirsty E.B. (Peer reviewed; Journal article, 2024)
      Global climate change has altered the timing of seasonal events (i.e., phenology) for a diverse range of biota. Within and among species, however, the degree to which alterations in phenology match climate variability ...
    • Wind turbines cause functional habitat loss for migratory soaring birds 

      Marques, Ana T.; Santos, Carlos D.; Hanssen, Frank Ole; Muñoz, Antonio-Román; Onrubia, Alejandro; Wikelski, Martin; Moreira, Francisco; Palmeirim, Jorge Manuel; Silva, João P. (Journal article; Peer reviewed, 2019)
      1 . Wind energy production has expanded to meet climate change mitigation goals, but negative impacts of wind turbines have been reported on wildlife. Soaring birds are among the most affected groups with alarming fatality ...