Viser treff 1-20 av 2270

    • Overvåking og innvandring av villaks og rømt oppdrettslaks til Trondheimsfjorden, Namsfjorden og Nedstrandsfjorden. Kilenotovervåking 2018 

      Berntsen, Henrik Hårdensson; Aronsen, Tonje; Ulvan, Eva Marita; Østborg, Gunnel Marie; Fiske, Peder; Næsje, Tor Fredrik (NINA Rapport;1705, Research report, 2019)
      Berntsen, H.H., Aronsen, T., Ulvan, E.M., Østborg, G.M., Fiske, P. og T.F. Næsje. 2019. Overvåking og innvandring av villaks og rømt oppdrettslaks til Trondheimsfjorden, Namsfjorden og Nedstrandsfjorden. Kilenotovervåking ...
    • High inter‐ and intraspecific niche overlap among three sympatrically breeding, closely related seabird species: Generalist foraging as an adaptation to a highly variable environment? 

      Denhard, Nina; Achurch, Helen; Clarke, Judy; Michel, Loïc N.; Southwell, Colin; Sumner, Michael D.; Eens, Marcel; Emmerson, Louise (Peer reviewed, 2019)
      1. Ecological niche theory predicts sympatric species to show segregation in their spatio‐temporal habitat utilization or diet as a strategy to avoid competition. Similarly, within species individuals may specialize on ...
    • Sårbarhetsvurdering av utvalgte lokaliteter i Raet nasjonalpark: Hoveodden, Tromlingene og Søm-Hasseltangen 

      Stokke, Bård G.; Evju, Marianne; Vistad, Odd Inge; Dillinger, Benno N. (NINA Rapport;1689, Research report, 2019)
      Stokke, B. G., Evju, M., Vistad, O. I. & Dillinger, B. N. 2019. Sårbarhetsvurdering av utvalgte lokaliteter i Raet nasjonalpark: Hoveodden, Tromlingene og Søm-Hasseltangen. NINA Rapport 1689. Norsk institutt for ...
    • Coastal migration patterns of the four largest Barents Sea Atlantic salmon stocks inferred using genetic stock identification methods 

      Svenning, Martin-A.; Falkegård, Morten; Niemäle, Eero; Vähä, Juha-Pekka; Wennevik, Vidar; Ozerov, Mikhail; Prusov, Sergey; Dempson, J.Brian; Power, Michael; Fauchald, Per (Peer reviewed, 2019)
      Combining detailed temporal and spatial catch data, including catch per unit effort, with a high-resolution microsatellite genetic baseline facilitated the development of stock-specific coastal migration models for the ...
    • Invited background document on biodiversity and health for the Global Sustainable Development Report 2019 drafted by the Independent Group of Scientists 

      van Dijk, Jiska; Carss, David; Keune, Hans; Vikström, Suvi; Flandroy, Lucette; Rook, Graham; Haahtela, Tari; Mehring, Marion; Birzle-Harder, Barbara; Reuss, Friederike; Müller, Ruth; Luque, Sandra; Garcia Rodrigues, João (NINA Report;1555, Research report, 2019)
      The key findings and key messages from the regional assessment for Europe and Central Asia of the interlinkages between health and biodiversity are given in this background paper, as an overview of the main conclusions in ...
    • GPS villreinprosjektet i Setesdal-Ryfylke. Avbøtende tiltak. 

      Strand, Olav; Gundersen, Vegard; Thomassen, Jørn; Andersen, Roy; Rauset, Geir Rune; Romtveit, Lena; Mossing, Anders; Bøthun, Siri Wølneberg; Ruud, Audun (NINA Rapport;1457, Research report, 2019)
      Strand, O., Gundersen, V., Thomassen, J., Andersen, R., Rauset, G. R., Romtveit, L., Mossing, A., Bøthun, S.W. & Ruud, A. 2019. GPS villreinprosjektet i Setesdal-Ryfylke. Avbøtende tiltak. NINA Rapport 1457. Norsk institutt ...
    • Salmon lice sampled from wild Atlantic salmon and sea trout throughout Norway display high frequencies of the genotype Associated with pyrethroid resistance 

      Fjørtoft, Helene Børretzen; Nilsen, Frank; Besnier, Francois; Stene, Anne; Bjørn, Pål Arne; Tveten, Ann-Kristin; Aspehaug, Vidar Teis; Finstad, Bengt; Glover, Kevin (Journal article, 2019)
      Atlantic salmon Salmo salar aquaculture is based on the use of open-pen sea cages, with the consequence that farmed fish are both recipients and sources of pathogens from surrounding waters. Currently, the parasitic salmon ...
    • OpenStreetMap history for intrinsic quality assessment: Is OSM up-to-date? 

      Minghini, Marco; Frassinelli, Francesco (Peer reviewed, 2019)
      OpenStreetMap (OSM) is a well-known crowdsourcing project which aims to create a geospatial database of the whole world. Intrinsic approaches based on the analysis of the history of data, i.e. its evolution over time, have ...
    • Diverging phenological responses of Arctic seabirds to an earlier spring 

      Descamps, Sébastien; Ramírez, Francisco; Benjaminsen, Sigurd; Anker-Nilssen, Tycho; Barrett, Robert; Burr, Zofia; Christensen-Dalsgaard, Signe; Erikstad, Kjell-Einar; Irons, David B.; Lorentsen, Svein-Håkon; Mallory, Mark L.; Robertson, Gregory J.; Reiertsen, Tone Kristin; Strøm, Hallvard; Varpe, Øystein; Lavergne, Sébastien (Peer reviewed, 2019)
      The timing of annual events such as reproduction is a critical component of how free‐living organisms respond to ongoing climate change. This may be especially true in the Arctic, which is disproportionally impacted by ...
    • Importance of spatial configuration of deadwood habitats in species conservation 

      Ranius, Thomas; Snäll, Tord; Nordén, Jenni (Peer reviewed, 2019)
      Komonen and Müller (2018) aimed to inform connectivity conservation of saproxylic (deadwood-dependent) organisms. Out of the many different definitions of connectivity, they focus on structural connectivity and relate it ...
    • Overvåking av elvemusling i Norge. Årsrapport for 2018. 

      Larsen, Bjørn Mejdell; Magerøy, Jon H. (NINA Rapport;1686, Research report, 2019)
      Larsen, B.M. & Magerøy, J.H. 2019. Overvåking av elvemusling i Norge. Årsrapport for 2018. NINA Rapport 1686. Norsk institutt for naturforskning. I «Handlingsplanen for elvemusling Margaritifera margaritifera 2019-2028» ...
    • Northward range expansion in spring‐staging barnacle geese is a response to climate change and population growth, mediated by individual experience 

      Tombre, Ingunn; Oudman, Thomas; Shimmings, Paul; Griffin, Larry; Prop, Larry (Peer reviewed, 2019)
      All long‐distance migrants must cope with changing environments, but species differ greatly in how they do so. In some species, individuals might be able to adjust by learning from individual experiences and by copying ...
    • Strategic conservation for lesser prairie-chickens among landscapes of varying anthropogenic influence 

      Sullins, Daniel S.; Haukos, David A.; Lautenbach, Joseph M.; Lautenbach, Jonathan D.; Robinson, Samantha G.; Rice, Mindy B.; Sandercock, Brett; Kraft, John D.; Plumb, Reid T.; Reitz, Jonathan H.; Hutchinson, J.M. Shawn; Hagen, Christian A. (Journal article, 2019)
      For millennia grasslands have provided a myriad of ecosystem services and have been coupled with human resource use. The loss of 46% of grasslands worldwide necessitates the need for conservation that is spatially, temporally, ...
    • Fiskebiologiske undersøkelser i reguleringsmagasin på Skjomfjellet i 2018 

      Frainer, André; Gjelland, Karl Øystein; Svenning, Martin (NINA Rapport;1690, Research report, 2019)
      Frainer A, Svenning M-A, Gjelland, K Ø. Fiskebiologiske undersøkelser i reguleringsmagasin på Skjomfjellet i 2018. NINA Rapport 1690. Norsk institutt for naturforskning. I Skjomenvassdraget i Narvik kommune er det ...
    • Effects of patch-burn grazing on breeding density and territory size of Dickcissels 

      Verheijen, Bram H.F.; Clipp, Hannah L.; Bartolo, Alessandro; Jensen, William E.; Sandercock, Brett (Journal article; Peer reviewed, 2019)
      Ongoing habitat loss and intensification of management of remaining grasslands have led to large population declines of grassland songbirds in North America. As an alternative to intensive and homogeneous use of rangelands, ...
    • Tundra greenness 

      Epstein, H.; Bhatt, U.S.; Raynolds, M.K.; Walker, D.A.; Forbes, B.C.; Phoenix, G.K.; Bjerke, Jarle W.; Tømmervik, Hans; Karlsen, Stein Rune; Myneni, R.; Park, T.; Goetz, S.; Jia, G. (Peer reviewed, 2019)
    • Bestandsutvikling og avskyting av elg i Hjorteviltregion 4 i (tidligere) Sør-Trøndelag. Evaluering av måloppnåelsen i siste planperiode 

      Solberg, Erling J.; Rolandsen, Christer M.; Heim, Morten (NINA Rapport;1678, Research report, 2019)
      Solberg, E., Rolandsen, C.M. og Heim, M. 2019. Bestandsutvikling og avskyting av elg i Hjorte-viltregion 4 i (tidligere) Sør-Trøndelag. Evaluering av måloppnåelsen i siste planperiode. NINA rapport 1678. Norsk institutt ...
    • Nature Index - India Report, 2018. A pilot study in Chilika and Great Himalayan National Park 

      Jacob, C. Thomson; Nybø, Signe; Sæther, Stein Are; Aaronæs, Maja Stade; Mandal, Rupam (Report, 2019)
      Nature Index (NI) is a policy tool, which synthesises biodiversity data and helps in monitoring the status of biodiversity in an ecosystem. NI measures the state and trend of biodiversity in the major ecosystems based on ...
    • One Hundred Pressing Questions on the Future of Global Fish Migration Science, Conservation, and Policy 

      Lennox, Robert J.; Paukert, Craig P.; Aarestrup, Kim; Auger-Méthé, Marie; Baumgartner, Lee; Birnie-Gauvin, Kim; Bøe, Kristin; Brink, Kerry; Brownscombe, Jacob W.; Chen, Yushun; Davidsen, Jan Grimsrud; Eliason, Erika J.; Filous, Alexander; Gillanders, Bronwyn M.; Helland, Ingeborg Palm; Horodysky, Andrij Z.; Januchowski-Hartley, Stephanie R.; Lowerre-Barbieri, Susan K.; Lucas, Martyn C.; Martins, Eduardo G.; Murchie, Karen J.; Pompeu, Paulo S.; Power, Michael; Raghavan, Rajeev; Rahel, Frank J.; Secor, David; Thiem, Jason D.; Thorstad, Eva Bonsak; Ueda, Hiroshi; Whoriskey, Frederick G.; Cooke, Steven J. (Journal article; Peer reviewed, 2019)
      Migration is a widespread but highly diverse component of many animal life histories. Fish migrate throughout the world’s oceans, within lakes and rivers, and between the two realms, transporting matter, energy, and other ...
    • Evolution of female promiscuity in Passerides songbirds 

      Lifjeld, Jan Terje; Gohli, Jostein; Albrecht, Tomas; Garcia-del-Rey, Eduardo; Johannessen, Lars Erik; Kleven, Oddmund; Marki, Petter Z.; Omotoriogun, Taiwo Crossby; Rowe, Melissah; Johnsen, Arild (Journal article; Peer reviewed, 2019)
      Background: Female promiscuity is highly variable among birds, and particularly among songbirds. Comparative work has identified several patterns of covariation with social, sexual, ecological and life history traits. ...