Now showing items 1979-1998 of 2364

    • Spenningsoppgradering av eksisterende 66 kV kraftledning Risøyhamn – Sortland til 132 kV. Konsekvensutredning, deltema naturmiljø 

      Jacobsen, Karl-Otto; Arnesen, Geir; Johnsen, Trond Vidar (NINA Rapport;312, Research report, 2008)
      Jacobsen, K.-O., Arnesen, G. & Johnsen , T.V. 2008. Spenningsoppgradering av eksisterende 66 kV kraftledning Risøyhamn – Sortland til 132 kV. Konsekvensutredning, deltema naturmiljø. NINA rapport 312. 49 s. Andmyran ...
    • Sperm velocity in a promiscuous bird across experimental media of different viscosities 

      Schmoll, Tim; Rudolfsen, Geir; Schielzeth, Holger; Kleven, Oddmund (Peer reviewed; Journal article, 2020)
      In species with internal fertilization, the female genital tract appears challenging to sperm, possibly resulting from selection on for example ovarian fluid to control sperm behaviour and, ultimately, fertilization. Few ...
    • Sphagnum incundum a new species in Sphagnum subg. Acutifolia (Sphagnaceae) from boreal and arctic regions of North America 

      Kyrkjeeide, Magni Olsen; Hassel, Kristian; Shaw, Blanca; Shaw, Jonathan; Temsch, Eva M.; Flatberg, Kjell Ivar (Journal article; Peer reviewed, 2018)
      We describe Sphagnum incundum in Sphagnum subg. Acutifolia (Sphagnaceae, Bryophyta). We used both molecular and morphological methods to describe the new species. Molecular relationships with closely related species were ...
    • Spreading or Gathering? Can Traditional Knowledge be a Resource to Tackle Reindeer Diseases Associated with Climate Change? 

      Riseth, Jan Åge; Tømmervik, Hans; Tryland, Morten (Peer reviewed; Journal article, 2020)
      This paper inquires whether reindeer herders’ traditional knowledge (TK) provides a reservoir of precaution and adaptation possibilities that may be relevant to counteract climate change. As our core example, we used the ...
    • Spredningsveier for fremmede arter i Norge 

      Hendrichsen, Ditte Katrine; Åström, Jens; Forsgren, Elisabet; Skarpaas, Olav (NINA rapport;1091, Research report, 2015)
      Fremmede arter er et fokusområde for naturforvaltning på internasjonalt nivå. Når først frem-mede arter har etablert seg i et nytt område er det ofte særdeles vanskelig å fjerne dem igjen, og omkostningene ved en eventuell ...
    • Spring phenology shapes the spatial foraging behavior of Antarctic petrels 

      Fauchald, Per; Tarroux, Arnaud; Tveraa, Torkild; Cherel, Yves; Ropert-Coudert, Yan; Kato, Akiko; Love, Oliver P.; Varpe, Øystein; Descamps, Sébastien (Journal article; Peer reviewed, 2017)
      In polar seas, the seasonal melting of ice triggers the development of an open-water ecosystem characterized by short-lived algal blooms, the grazing and development of zooplankton, and the influx of avian and mammalian ...
    • Spørreundersøkelse blant rypejegere etter jaktsesongen 2006/07. Datagrunnlag og noen sentrale funn fra Rypeforvaltningsprosjektet 2006-2011 

      Andersen, Oddgeir; Kaltenborn, Bjørn P.; Pedersen, Hans Christian; Storaas, Torstein; Faye-Schjøll, Erik; Solvang, Håkon (NINA rapport;379, Research report, 2009)
      Andersen, O., Kaltenborn, B. P., Pedersen, H. C., Storaas, T., Faye-Schjøll, E. & Solvang, H. 2008. Spørreundersøkelse blant rypejegere etter jaktsesongen 2006/07. Datagrunnlag og noen sentrale funn fra Rypeforvaltningsprosjektet ...
    • Stable isotope marking of otoliths duringvaccination: a novel method for mass-marking fish 

      Warren-Myers, Fletcher; Dempster, Tim; Fjelldal, Per Gunnar; Hansen, Tom; Jensen, Arne Johan; Swearer, Stephen E. (Peer reviewed; Journal article, 2014)
      Tagging or marking of fishes enables the collection of population-based information for ecological research, yet few techniques enable 100% mark detection success. We tested a new mass-marking technique: otolith marking ...
    • Stable isotopes and gut contents indicate differential resource use by coexisting asp (Leuciscus aspius) and pikeperch (Sander lucioperca) 

      Vašek, Mojmír; Eloranta, Antti; Vejříková, Ivana; Blabolil, Petr; Říha, Milan; Jůza, Tomáš; Šmejkal, Marek; Matěna, Josef; Kubečka, Jan; Peterka, Jiří (Journal article; Peer reviewed, 2018)
      Differential use of habitat and prey resources is an important mechanism that may allow coexistence of sympatric species. Unlike interactions between smaller cyprinid and percid fishes, the resource use by coexisting ...
    • Stable isotopes reveal diet shift from pre-extinction to reintroduced Przewalski's horses 

      Kaczensky, Petra; Šturm, Martina Burnik; Sablin, Mikhail V.; Voigt, Christian C.; Smith, Steve; Ganbaatar, Oyunsaikhan; Balint, Boglarka; Walzer, Chris; Spasskaya, Natalia N. (Journal article; Peer reviewed, 2017)
      The Przewalski’s horse (Equus ferus przewalskii), the only remaining wild horse within the equid family, is one of only a handful of species worldwide that went extinct in the wild, was saved by captive breeding, and has ...
    • Stakeholders’ perspectives on the operationalisation of the ecosystem service concept: results from 27 case studies 

      Dick, Jan; Turkelboom, Francis; Woods, Helen; Iniesta-Arandia, Irene; Primmer, Eeva; Saarela, Sanna-Riikka; Bezak, Peter; Mederly, Peter; Leone, Michael; Verheyden, Wim; Kelemen, Eszter; Hauck, Jennifer; Andrews, Chris; Antunes, Paula; Aszalós, Réka; Baró, Francesc; Barton, David Nicholas; Berry, Pam; Bugter, Rob; Carvalho, Laurence; Czúcz, Balint; Dunford, Rob; Blancos, Gemma Garcia; Geamănăt, Nicoleta; Giucăt, Relu; Grizzetti, Bruna; Izakovičováv, Zita; Kertész, Miklós l; Kopperoinen, Leena; Langemeyer, Johannes; Lapola, David Montenegro; Liquete, Camino; Luque, Sandra; Pastur, Guillermo Martinéz; Martín-López, Berta; Mukhopadhyay, Raktima; Niemela, Jari; Odee, David; Peri, Pablo Luis; Pinho, Patricia; Blumentrath, Stefan; Fongar, Claudia; Gomez-Baggethun, Erik; Gundersen, Vegard; Haavardsholm, Oscar; Köhler, Berit; Lindhjem, Henrik; Nowell, Megan Sara; Often, Anders; Reinvang, Rasmus; Rusch, Graciela; Stange, Erik (Journal article; Peer reviewed, 2017)
      The ecosystem service (ES) concept is becoming mainstream in policy and planning, but operational influence on practice is seldom reported. Here, we report the practitioners’ perspectives on the practical implementation ...
    • Stamlakskontroll 2014 

      Karlsson, Sten; Florø-Larsen, Bjørn; Balstad, Torveig; Eriksen, Line Birkeland (NINA Rapport;1143, Research report, 2015)
      Karlsson, S., Florø-Larsen, B., Balstad, T. & Eriksen, L. B. 2015. Stamlakskontroll 2014. – NINA Rapport 1143. 13 s. I henhold til Miljødirektoratets retningslinjer for 2014 for utsetting av anadrom fisk, ble skjell fra ...
    • Stand structure, recruitment and growth dynamics in mixed subalpine spruce and Swiss stone pine forests in the Eastern Carpathians 

      Popa, Ionel; Nechita, Constantin; Hofgaard, Annika (Journal article; Peer reviewed, 2017)
      Natural subalpine forests are considered to be sensitive to climate change, and forest characteristics are assumed to reflect the prevalent disturbance regime. We hypothesize that stand history determines different stand ...
    • Standardiserte ørretfangster som hjelpemiddel for å vurdere økologiske effekter av vannstandsreguleringer 

      Helland, Ingeborg Palm; Ugedal, Ola; Finstad, Anders Gravbrøt; Sandlund, Odd Terje (NINA Rapport;560, Research report, 2010)
      Helland, I.P., Ugedal, O., Finstad, A.G. & Sandlund, O.T. 2010. Standardiserte ørretfangster som hjelpemiddel for å vurdere økologiske effekter av vannstandsreguleringer i innsjøer– NINA Rapport 560. 23 s. Denne rapporten ...
    • State and transition model approach in native forests of Southern Patagonia (Argentina): linking ecosystem services, thresholds and resilience 

      Peri, Pablo Luis; López, Dardo Rubén; Rusch, Veronica; Rusch, Graciela; Rosas, Yamina Micaela; Pastur, Guillermo Martinéz (Journal article; Peer reviewed, 2017)
      The sustainable use of ñire forests requires knowledge of its dynamics and management to maintain long-term main forest ecosystem services. The aim of this work was to develop a structural–functional state and transition ...
    • Statistical and ecological challenges of monitoring parasitic salmon lice infestations in wild salmonid fish stocks 

      Helland, Ingeborg Palm; Uglem, Ingebrigt; Jansen, Peder A; Diserud, Ola Håvard; Bjørn, Pål Arne; Finstad, Bengt (Peer reviewed; Journal article, 2015)
      Ecological monitoring programmes should provide precise data to inform management, but the data quality is often limited by methodological challenges and the need for cost-effective sampling. Parasite infestations are ...
    • Statistiske egenskaper til Naturindeks for Norge. Usikkerhet i datagrunnlaget og sensitivitet 

      Pedersen, Bård; Skarpaas, Olav (NINA Rapport;797, Research report, 2012)
      Naturindeks for Norge er et sammensatt mål for biologisk mangfold som beregnes for et geo-grafisk område og et gitt tidspunkt ut fra et antall biodiversitetsindikatorer. Hver indikator repre-senterer et aspekt av biologisk ...
    • Statlig sikra friluftslivsområder i Oppland. Status og behov 

      Skår, Margrete; Gundersen, Vegard (NINA Rapport;848, Research report, 2012)
      Skår, M. & Gundersen, V. 2012. Statlig sikra friluftslivsområder i Oppland - Status og behov - NINA Rapport 848. 36 s. Nasjonal handlingsplan for sikring og tilrettelegging av friluftsområder og viktige ferdselsårer for ...
    • StatoilHydros miljøovervåkingsprogram for Snøhvit. Overvåking av vegetasjon og jord – gjenanalyser 2008 

      Aarrestad, Per Arild; Bjerke, Jarle Werner; Tømmervik, Hans; Bakkestuen, Vegar; Hagen, Dagmar; Wilmann, Bodil (NINA Rapport;421, Research report, 2008)
      Aarrestad, P. A., Bjerke, J. W., Tømmervik, H., Bakkestuen, V., Hagen, D. & Wilmann, B. 2008. StatoilHydros miljøovervåkingsprogram for Snøhvit. Overvåking av vegetasjon og jord - gjenanalyser 2008. – NINA Rapport 421. 50 ...
    • Statoils miljøovervåkingsprogram for Snøhvit. Overvåking av vegetasjon og jord - grunnlagsundersøkelser 2006 

      Aarrestad, Per Arild; Bjerke, Jarle W.; Hagen, Dagmar; Tømmervik, Hans (NINA Rapport;210, Research report, 2006)
      Snøhvit-utbyggingen består av utvinning og ilandføring av naturgass fra feltene Snøhvit, Albatross og Askeladd i Barentshavet til et mottaks- og prosesseringsanlegg på Melkøya ved Hammerfest, der gassen blir kjølt ned til ...