Now showing items 1-20 of 2321

    • Klassifisering av tilstanden til 430 norske sjøørretbestander 

      Thorstad, Eva B.; Forseth, Torbjørn; Fiske, Peder (Temarapport fra Vitenskapelig råd for lakseforvaltning;7, Research report, 2019)
      Anon. 2019. Klassifisering av tilstanden til 430 norske sjøørretbestander. Temarapport fra Vitenskapelig råd for lakseforvaltning nr 7, 150 s. Tilstanden for 430 norske sjøørretbestander har blitt klassifisert. Bare 20 ...
    • Historical human impact on Productivity and biodiversity in a subalpine oligotrophic lake in Scandinavia 

      Jensen, Thomas Correll; Zawiska, Izabela; Oksman, Mimmi; Słowiński, Michał; Woszczyk, Michał; Luoto, Tomi P.; Tylmann, Wojciech; Nevalainen, Liisa; Obremska, Milena; Schartau, Ann Kristin; Walseng, Bjørn (Peer reviewed, 2019)
      We conducted a paleolimnological study to examine how changes in human activity interacted with climate to influence productivity and biodiversity over the past millennium in oligotrophic Lake Atnsjøen, SE Norway. The study ...
    • Alpine bullhead (Cottus poecilopus Heckel): a potential refuge for Gyrodactylus salaris Malmberg, 1957 (Monogenea) 

      Bakke, Tor A.; Paterson, Rachel; Cable, Jo (Peer reviewed, 2019)
      The notifiable freshwater pathogen Gyrodactylus salaris Malmberg, 1957 tends to be a generalist in contrast to other monogeneans. Whilst it causes most damage to its primary host, the Atlantic salmon (Salmo salar Linnaeus), ...
    • Silhuett Rondane – Hvordan bevare villreinen 

      Strand, Olav; Gundersen, Vegard (NINA Temahefte;74, Report, 2019)
      NINA presenterer her hovedfunn fra GPS-merkeprosjektet om villrein og ferdsel i Rondane i perioden 2009-2019. Temaheftet retter seg mot politikere, forvaltere og andre interessegrupper som har som mål å ta vare på ...
    • What’s the catch with lumpsuckers? A North Atlantic study of seabird bycatch in lumpsucker gillnet fisheries 

      Christensen-Dalsgaard, Signe; Anker-Nilssen, Tycho; Crawford, Rory; Bond, Alexander; Sigurðsson, Guðjón Már; Glemarec, Gildas; Snær Hansen, Erpur; Kadin, Martina; Kindt-Larsen, Lotte; Mallory, Mark; Ravn Merkel, Flemming; Petersen, Aevar; Provencher, Jennifer; Bærum, Kim Magnus (Peer reviewed, 2019)
      Worldwide, incidental bycatch in fisheries is a conservation threat to many seabird species. Although knowledge on bycatch of seabirds has increased in the last decade, most stems from longline fisheries and the impacts ...
    • Spatiotemporal variation in the relationship between boreal forest productivity proxies and climate data 

      Ols, Clémentine; Kålås, Ingvil Henden; Drobyshev, Igor; Söderström, Lars; Hofgaard, Annika (Peer reviewed, 2019)
      The impacts of climate change on high-latitude forest ecosystems are still uncertain. Divergent forest productivity trends have recently been reported both at the local and regional level challenging the projections of ...
    • Consequences of past climate change and recent human persecution on mitogenomic diversity in the arctic fox 

      Larsson, Petter; von Seth, Johanna; Hagen, Ingerid Julie Hagen; Götherström, Anders; Androsov, Semyon; Germonpré, Mietje; Bergfeldt, Nora; Fedorov, Sergey; Eide, Nina E.; Sokolova, Natalia; Berteaux, Dominique; Angerbjörn, Anders; Flagstad, Øystein; Plotnikov, Valeri; Norén, Karin; Díez-del-Molino, David; Dussex, Nicolas; Stanton, David W.G.; Dalén, Love (Peer reviewed, 2019)
      Ancient DNA provides a powerful means to investigate the timing, rate and extent of population declines caused by extrinsic factors, such as past climate change and human activities. One species probably affected by both ...
    • Downstream transport and seasonal variation in freshwater pearl mussel (Margaritifera margaritifera) eDNA concentration 

      Wacker, Sebastian; Fossøy, Frode; Larsen, Bjørn Mejdell; Brandsegg, Hege; Sivertsgård, Rolf; Karlsson, Sten (Peer reviewed, 2019)
      Environmental DNA (eDNA) can be used to detect the presence and abundance of aquatic organisms from water samples. Before implementing this methodology as a tool for monitoring, more knowledge is needed on variation in ...
    • Variability in nomadism: environmental gradients modulate the movement behaviors of dryland ungulates 

      Nandintsetseg, Dejid; Bracis, Chloe; Leimgruber, Peter; Kaczensky, Petra; Buuveibaatar, Bayarbaatar; Lkhagvasuren, Badamjav; Chimeddorj, Buyanaa; Enkhtuvshin, Shilegdamba; Horning, Ned; Ito, Takehido Y.; Olson, Kirk; Payne, John; Walzer, Chris; Shinoda, Masato; Stabach, Jared; Songer, Melissa; Mueller, Thomas (Journal article; Peer reviewed, 2019)
      Studying nomadic animal movement across species and ecosystems is essential for better understanding variability in nomadism. In arid environments, unpredictable changes in water and forage resources are known drivers of ...
    • Monitoring presence and abundance of two gyrodactylid ectoparasites and their salmonid hosts using environmental DNA 

      Fossøy, Frode; Brandsegg, Hege; Sivertsgård, Rolf; Pettersen, Oskar; Sandercock, Brett K.; Solem, Øyvind; Hindar, Kjetil; Mo, Tor Atle (Peer reviewed, 2019)
      Background: Invasive species represent a major challenge for the conservation of biodiversity. The invasive ectoparasitic fluke Gyrodactylus salaris is considered one of the major threats to the Atlantic salmon (Salmo ...
    • Tap av insekt i vindkraftanlegg 

      Åström, Jens; May, Roel (NINA Rapport;1721, Research report, 2019)
      Åström, J., May, R. 2019. Tap av insekt i vindkraftanlegg under drift - Kort vurdering av problem-stilling og kunnskapsnivå for Norge. NINA Rapport 1721. Norsk institutt for naturforskning. Denne rapporten gir en kort ...
    • Overvåking av hekkende horndykker i Troms 2019 

      Hanssen, Sveinn Are; Frivoll, Vigdis; Strann, Karl-Birger; Hagtvedt, Matias; Sommervold, Per Steinar; Ballesteros, Manuel (NINA Rapport;1733, Research report, 2019)
      Hanssen, S.A, Frivoll, V., Strann, K.-B., Hagtvedt, M., Sommervold, P.S. & Ballesteros, M. 2019. Overvåking av hekkende horndykker i Troms 2019. NINA Rapport 1733. Norsk institutt for naturforskning. På 52 lokaliteter ...
    • 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, Mag-dalene Langset, Laura Monclús, Nina O’Hanlon, ...
    • The Social, Economic and Cultural values of wild Atlantic salmon. A review of the literature for the period 2009-2019 and an as-sessment of changes in values 

      Myrvold, Knut Marius; Mawle, Guy W.; Andersen, Oddgeir; Aas, Øystein (NINA Rapport;1668, Research report, 2019)
      Myrvold, K.M., Mawle, G. W., Andersen, O. & Aas, Ø. 2019. The Social, Economic and Cultural values of wild Atlantic salmon. A review of literature for the period 2009-2019 and an assessment of changes in values. NINA Report ...
    • Naturverdier og grønnstruktur i området Lystad, Sørum kommune (Akershus) i forbindelse med reguleringsplan for ny brannstasjon og næringsområde 

      Bendiksen, Egil (NINA Rapport;1695, Research report, 2019)
      Bendiksen, E. 2019. Naturverdier og grønnstruktur i området Lystad, Sørum kommune (Akers-hus) i forbindelse med reguleringsplan for ny brannstasjon og næringsområde. NINA Rapport 1695. Norsk institutt for naturforskning. ...
    • Naturindeks for Norge: Åpent lavland. Metoder for utarbeiding av kart og beregning av areal 

      Venter, Zander; Stabbetorp, Odd Egil; Garnåsjordet, Per Arild; Aslaksen, Iulie (NINA Rapport;1715, Research report, 2019)
      Venter, Z., Stabbetorp, O.E., Garnåsjordet, P.A., & Aslaksen, I. 2019. Naturindeks for Norge: Åpent lavland. Metoder for utarbeiding av kart og beregning av areal. NINA Rapport 1715. Norsk institutt for naturforskning. ...
    • Longest terrestrial migrations and movements around the world 

      Joly, Kyle; Gurarie, Eliezer; Sorum, Mathew S.; Kaczensky, Petra; Cameron, Matthew D.; Jakes, Andrew F .; Borg, Bridget L.; Nandintsetseg, Dejid; Hopcraft, J. Grant C.; Buuveibaatar, Bayarbaatar; Jones, Paul F.; Mueller, Thomas; Walzer, Chris; Olson, Kirk A.; Payne, John C.; Yadamsuren, Adiya; Hebblewhite, Mark (Peer reviewed, 2019)
      Long-distance terrestrial migrations are imperiled globally. We determined both round-trip migration distances (straight-line measurements between migratory end points) and total annual movement (sum of the distances ...
    • Movement patterns of juvenile and adult noble crayfish (Astacus astacus) in a small stream, determined by radiotelemetry 

      Daněk, Tomáš; Musil, Jiří; Vlašánek, Petr; Svobodová, Jitka; Barteková, Tereza; Štrunc, David; Barankiewicz, Miroslav; Bouše, Eduard; Svobodová, Eva; Johnsen, Stein Ivar; Andersen, Oddgeir (Peer reviewed, 2019)
      This article reports on the results of the first radiotelemetric field study comparing the movement patterns of juvenile and adult noble crayfish (Astacus astacus) over the 24-h cycle. During our study (in summer, outside ...
    • Inventering av järv 2019 

      Höglund, Linda; Mattisson, Jenny; Tovmo, Mari (Bestandsstatus for store rovdyr i Skandinavia;3-2019, Research report, 2019)
      The Norwegian Environment Agency (Miljødirektoratet) and the Swedish Environmental Protection Agency (Naturvårdsverket) have co-developed standard methodology and guidelines for the monitoring of wolverines in Scandinavia, ...