Viser treff 1-20 av 3572

    • Yngleregistreringer av jerv i Norge i 2022 

      Mattisson, Jenny; Brøseth, Henrik (NINA Rapport;2179, Research report, 2022)
      Mattisson, J. & Brøseth, H. 2022. Yngleregistreringer av jerv i Norge i 2022. NINA Rapport 2179. Norsk institutt for naturforskning. I 2022 ble det påvist 45 dokumenterte eller antatte ynglinger av jerv i Norge. Dette er ...
    • ØKOSTOR 2021. Vedleggsrapport for kvalitetselement fisk 

      Eikland, Knut Andreas; Gjelland, Karl Øystein; Lie, Erik Friele; Solberg, Ingrid; Ambjørndalen, Vegard M.; Lungrin, Elina; Dokk, John Gunnar (Research report, 2022)
      Fiskebestandene i de åtte innsjøene Selbusjøen, Eikesdalsvatnet, Hornindalsvatnet, Vangsvatnet, Lundevatnet, Byglandsfjorden, Øyeren og Mjøsa ble undersøkt høsten 2021 som del av det nasjonale overvåkingsprogrammet ...
    • A role for lakes in revealing the nature of animal movement using high dimensional telemetry systems 

      Lennox, Robert; Westrelin, Samuel; Souza, Allan T.; Šmejkal, Marek; Říha, Milan; Prchalová, Marie; Nathan, Ran; Koeck, Barbara; Killen, Shaun S.; Jarić, Ivan; Gjelland, Karl Øystein; Hollins, Jack; Hellstrom, Gustav; Hansen, Henry Arne; Cooke, Steven J.; Boukal, David; Brooks, Jill L.; Brodin, Tomas; Baktoft, Henrik; Adam, Timo; Arlinghaus, Robert (Peer reviewed; Journal article, 2021)
      Movement ecology is increasingly relying on experimental approaches and hypothesis testing to reveal how, when, where, why, and which animals move. Movement of megafauna is inherently interesting but many of the fundamental ...
    • Segmented forest realities: The ontological politics of biodiversity mapping 

      Aspøy, Håkon; Stokland, Håkon B. (Peer reviewed; Journal article, 2022)
      Since the late 1990 s, biodiversity mapping has been a key instrument for preventing loss of species and habitats in Norwegian productive forests. Having major implications for the abilities of actors to pursue their ...
    • Pathways of introduction of alien species in Norway: analyses of an exhaustive dataset to prioritise management efforts 

      Sandvik, Hanno; Olsen, Siri Lie; Töpper, Joachim Paul; Hilmo, Olga (Peer reviewed; Journal article, 2022)
      1. Alien species constitute one of the major threats to global biodiversity. Stopping alien species at an early stage, preferably before establishment, is crucial for the effectiveness of management actions. To enable early ...
    • Species interactions, environmental gradients and body size shape population niche width 

      Eloranta, Antti; Finstad, Anders Gravbrøt; Sandlund, Odd Terje; Knudsen, Rune; Kuparinen, Anna; Amundsen, Per-Arne (Peer reviewed; Journal article, 2021)
      1. Competition for shared resources is commonly assumed to restrict population-level niche width of coexisting species. However, the identity and abundance of coexisting species, the prevailing environmental conditions, ...
    • A practical conservation tool to combine diverse types of evidence for transparent evidence-based decision-making 

      Christie, Alec P.; Downey, Harriet; Frick, Winifred F.; Grainger, Matthew; O'Brien, David; Tinsley-Marshall, Paul; White, Thomas B.; Winter, Michael; Sutherland, William J. (Peer reviewed; Journal article, 2021)
      Making the reasoning and evidence behind conservation management decisions clear and transparent is a key challenge for the conservation community. Similarly, combining evidence from diverse sources (e.g., scientific and ...
    • Genetisk levedyktig villreinbestand på Hardangervidda 

      Flagstad, Øystein; Kvalnes, Thomas; Røed, Knut H.; Våge, Jørn; Strand, Olav; Sæther, Bernt-Erik (NINA Rapport;2176, Research report, 2022)
      Flagstad, Ø., Kvalnes, T., Røed, K. H. Våge, J., Strand O., & Sæther B.-E. 2022. Genetisk levedyktig villreinbestand på Hardangervidda. NINA Rapport 2176. Norsk institutt for naturforskning. Villreinbestanden på Hardangervidda, ...
    • A river runs through the landscape: Everyday use in an ever changing environment 

      Gundersen, Vegard; Skår, Margrete; Flemsæter, Frode; Köhler, Berit (Peer reviewed; Journal article, 2021)
      The meaning of riverine landscapes to society has evolved to serve our ever-changing needs, from harvesting and transporting resources to arenas for outdoor recreation and contemplation. From the 18th century, rivers have ...
    • Perspectives on the environmental implications of sustainable hydro-power: comparing countries, problems and approaches 

      Alfredsen, Knut; Helland, Ingeborg Palm; Martins, Eduardo G.; Power, Michael (Peer reviewed; Journal article, 2022)
      Perspectives on the Environmental Implications of Sustainable Hydropower gathers scientific papers from three of the worlds most important hydropower producers to discuss aspects of sustainable hydropower and the means by ...
    • Hjortevilt 1991–2021. Oppsummeringsrapport fra Overvåkingsprogrammet for hjortevilt 

      Solberg, Erling J.; Veiberg, Veibjørn; Strand, Olav; Hansen, Brage B.; Rolandsen, Christer M.; Andersen, Roy; Heim, Morten; Solem, Mai I.; Holmstrøm, Frode; Granhus, Aksel; Eriksen, Rune; Bøthun, Siri Wølneberg (NINA Rapport;2141, Research report, 2022)
      Solberg, E.J., Veiberg, V., Strand, O., Hansen, B.B., Rolandsen, C.M. Andersen, R., Heim, M., Solem, M.I., Holmstrøm, F., Granhus, A., Eriksen, R. & Bøthun, S.W. 2022. Hjortevilt 1991–2021: Oppsummeringsrapport fra ...
    • Evaluering av effekten av utlegging av gytegrus på habitatkvalitet for egg fra laksefisk i Gjersjøelva. Undersøkelser av redokspotensial 

      Magerøy, Jon H. (NINA Rapport;2040, Research report, 2022)
      Magerøy, J.H. 2022. Evaluering av effekten av utlegging av gytegrus på habitatkvalitet for egg fra laksefisk i Gjersjøelva. Undersøkelser av redokspotensial. NINA Rapport 2040. Norsk institutt for naturforskning. Oksygeninnholdet ...
    • Nutritional state variations in a tropical seabird throughout its breeding season 

      Lerma, Miriam; Dehnhard, Nina; Castillo‑Guerrero, José Alfredo; Fernández, Guillermo (Peer reviewed; Journal article, 2022)
      Individual body condition is frequently used to explain differences in foraging and breeding ecology in seabirds. However, little is known about the covariations of body mass with the nutritional state of animals as measured ...
    • Pukkellaks i Norge 2021 

      Berntsen, Henrik Hårdensson; Sandlund, Odd Terje; Thorstad, Eva B. (NINA Rapport;2160, Research report, 2022)
      Berntsen, H.H., Sandlund, O.T. & Thorstad, E.B. 2022. Pukkellaks i Norge, 2021. NINA Rapport 2160. Norsk institutt for naturforskning. Etter invasjonen av pukkellaks i norske elver i 2017 og 2019 var det knyttet stor ...
    • Upper thermal threshold of Lepidurus arcticus (Branchiopoda, Notostraca) in lakes on the southern outreach of its distribution range 

      Qvenild, Tore; Fjeld, Eirik; Fjellheim, Arne; Hammar, Johan; Hesthagen, Trygve H.; Lakka, Hanna-Kaisa (Peer reviewed, 2021)
      Qvenild T, Fjeld E, Fjellheim A, Hammar J, Hesthagen T and Lakka H-K. 2021. Upper thermal threshold of Lepidurus arcticus (Branchiopoda, Notostraca) in lakes on the southern outreach of its distribution range. Fauna norvegica ...
    • International conference on arctic fox biology. Vålådalen Mountain Station, Sweden. February 16‐18th 2009. Program, abstract and lists of participants 

      Angerbjörn, Anders; Eide, Nina E.; Norén, Karin (NINA Temahefte;37, Research report, 2009)
      In the 3rd International arctic fox conference, we present a scientific program with a broad scope ranging from genetics and general biology to community ecology and conservation issues. The topics covered are of high ...
    • Stien i endring 

      Vistad, Odd Inge (Chapter, 2021)
      The trail is the most important helping measure in friluftsliv (i.e. outdoor recreation or OR), mainly since walking in the neighborhood or local forest is the most frequent friluftsliv activity. Historically, trails were ...
    • Satellite telemetry uncovers important wintering areas for Snowy owls on the Kola peninsula, northwestern Russia 

      Øien, Ingar Jostein; Aarvak, Tomas; Jacobsen, Karl-Otto; Solheim, Roar (Peer reviewed, 2018)
      In order to reveal winter movements and wintering areas of snowy owls breeding in Northern Fennoscandia, we conducted a telemetry study by use of battery operated satellite transmitters. Nine battery powered ARGOS satellite ...
    • Will accelerated soil development be a driver of Arctic Greening in the late 21st century? 

      Doetterl, Sebastian; Alexander, Jake M.; Fior, Simone; Frossard, Aline; Magnabosco, Cara; van de Broek, Marijn; Westergaard, Kristine Bakke (Peer reviewed; Journal article, 2021)
      Climate warming is transforming the Arctic at an unprecedented rate with previously barren and sparsely vegetated landscapes undergoing “greening”. We postulate that the observed vegetation changes throughout the Arctic ...
    • European mushroom assemblages are phylogenetically structured by temperature 

      Bässler, Claus; Heilmann-Clausen, Jacob; Andrew, Carrie; Boddy, Lynne; Büntgen, Ulf; Diez, Jeffrey; Heegaard, Einar; Egli, Simon; Gange, Alan C.; Halvorsen, Rune; Kauserud, Håvard; Kirk, Paul M.; Krisai-Greilhuber, Irmgard; Kuyper, Thomas W.; Nordén, Jenni; Senn-Irlet, Beatrice; Krah, Franz-Sebastian (Peer reviewed; Journal article, 2022)
      Recent global warming affects species compositions at an unprecedented rate. To predict climate-induced changes in species assemblages, a better understanding of the link between species occurrence and climate is needed. ...