Now showing items 177-196 of 4456

    • Back to nature: Norwegians sustain increased recreational use of urban green space months after the COVID-19 outbreak 

      Venter, Zander; Barton, David Nicholas; Gundersen, Vegard; Figari, Helene; Nowell, Megan Sara (Peer reviewed; Journal article, 2021)
      In Oslo, as elsewhere, the COVID-19 outbreak and the following lockdown measures during spring 2020 led to increased use of urban green infrastructure. Whether this has led to more durable changes in recreation patterns ...
    • Backcrossing of a capercaillie × black grouse hybrid male in the wild revealed with molecular marker 

      Kleven, Oddmund; Brøseth, Henrik; Jonassen, Kyrre; Pedersen, Hans Christian (Journal article, 2020)
      The black grouse Lyrurus tetrix and the capercaillie Tetrao urogallus are known to produce hybrids in wild populations. In general, these hybrids are regarded as infertile; however, conclusive evidence that F1-hybrids are ...
    • Barn og natur – Organiserte møteplasser for samvær og naturglede 

      Broch, Tuva Beyer; Gundersen, Vegard; Vistad, Odd Inge; Selvaag, Sofie Kjendlie; Wold, Line Camilla (NINA Temahefte;87, Book, 2022)
    • Barn og natur. Nasjonal spørreundersøkelse om barn og natur 

      Skår, Margrete; Gundersen, Vegard; Bischoff, Anette; Follo, Gro Irene; Pareliussen, Ingar; Stordahl, Gjertrud; Tordsson, Bjørn Stefan (NINA Temahefte;54, Book, 2014)
      Temaheftet presenterer hovedfunn fra en nasjonal spørreundersøkelse om barn og natur. Undersøkelsen er del av en treårig studie finansiert av Norges forskningsråd. Studien vil bidra med kunnskap om innhold og meningsdannelse ...
    • Barn og unges friluftsliv 

      Wold, Line C.; Skår, Margrete; Øian, Hogne (NINA Rapport;1801, Research report, 2020)
      Wold, L.C., Skår, M. og Øian, H. (2020). Barn og unges friluftsliv. NINA Rapport 1801. Norsk institutt for naturforskning. Rapporten tar for seg ulike temaer knyttet til barn og unges deltakelse i friluftsliv i Norge. Den ...
    • Barn og unges organiserte friluftsliv. Hva fremmer gode opplevelser og varig deltagelse? 

      Wold, Line Camilla; Broch, Tuva Beyer; Vistad, Odd Inge; Selvaag, Sofie Kjendlie; Gundersen, Vegard; Øian, Hogne (NINA Rapport;2084, Research report, 2022)
      Wold, L.C., Broch, T.B., Vistad, O.I., Selvaag, S.K., Gundersen, V. & H. Øian. 2022. Barn og unges organiserte friluftsliv. Hva fremmer gode opplevelser og varig deltagelse? NINA Rapport 2084. Norsk institutt for ...
    • Barns lek i natur – i spennet fra selvutfoldelse til kontroll 

      Skår, Margrete; Follo, Gro Irene; Gundersen, Vegard; Ingebrigtsen, Kim; Stordal, Gjertrud; Tordsson, Bjørn Stefan; Wold, Line Camilla (Journal article; Peer reviewed, 2016)
      I en 3-årig studie finansiert av Norges forskningsråds program Miljø 2015 (prosjektperiode 2012–2015) har vi i bred forstand undersøkt hvordan barn erfarer natur i dag. I denne artikkelen vil vi rette fokuset mot barns lek ...
    • Barrierer og muligheter for implementering av tradisjonskunnskap i rovviltforvaltning. Samproduksjon av kunnskap i reindriftsnæringen 

      Aspøy, Håkon; Krange, Olve; Figari, Helene (NINA Rapport;2242, Research report, 2023)
      Aspøy, H., Figari, H. & Krange, O. 2023. Barrierer og muligheter for implementering av tradisjonskunnskap i rovviltforvaltning. Samproduksjon av kunnskap i reindriftsnæringen. NINA Rapport 2242. Norsk institutt for ...
    • Bearing the brunt: Mongolian khulan (Equus hemionus hemionus) are exposed to multiple influenza A strains 

      Soilemetzidou, Eirini S.; de Bruin, Erwin; Eschke, Kathrin; Azab, Walid; Osterrieder, Nikolaus; Czirják, Gábor Á.; Buuveibaatar, Bayarbaatar; Kaczensky, Petra; Koopmans, Marion; Walzer, Chris; Greenwood, Alex D. (Peer reviewed; Journal article, 2020)
      The majority of influenza A virus strains are hosted in nature by avian species in the orders of Anseriformes and Charadriformes. A minority of strains have been able to cross species boundaries and establish themselves ...
    • Beetles provide directed dispersal of viable spores of a keystone wood decay fungus 

      Lunde, Lisa Fagerli; Boddy, Lynne; Sverdrup-Thygeson, Anne; Jacobsen, Rannveig Margrete; Kauserud, Håvard; Birkemoe, Tone (Peer reviewed; Journal article, 2023)
      Wood decay fungi are considered to be dispersed by wind, but dispersal by animals may also be important, and more so in managed forests where dead wood is scarce. We investigated whether beetles could disperse spores of ...
    • Befolkningens vurdering av myndighetenes tiltak mot skrantesjuke. Resultater fra en spørreundersøkelse knyttet til uttaket av villreinstammen i Nordfjella sone 1. 

      Andersen, Oddgeir; Rolandsen, Christer Moe; Kaltenborn, Bjørn Petter; Mysterud, Atle (NINA Rapport;1653, Research report, 2019)
      Andersen, O., Rolandsen, C.M., Kaltenborn, B.P. og Mysterud, A. 2019. Befolkningens vurdering av myndighetenes tiltak mot skrantesjuke. Resultater fra en spørreundersøkelse knyttet til uttaket av villreinstammen i Nordfjella ...
    • 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 ...
    • Behavioral responses of terrestrial mammals to COVID-19 lockdowns 

      Tucker, Marlee A.; Schipper, Aafke M.; Adams, Tempe S.F.; Attias, Nina; Avgar, Tal; Babic, Natarscha L.; Barker, Kristin J.; Bastille-Rousseau, Guillaume; Behr, Dominik M.; Belant, Jerrold L.; Beyer Jr., Dean E.; Blaum, Niels; Blount, J. David; Bockmuhl, Dirk; Boulhosa, Ricardo Luiz Pires; Brown, Michael B.; Buuveibaatar, Bayarbaatar; Cagnazzi, Francesca; Calabrese, Justin M.; Cerne, Rok; Chamaillé-Jammes, Simon; Chan, Aung Nyein; Chase, Michael J.; Chaval, Yannick; Chenaux-Ibrahim, Yvette; Cherry, Seth G.; Cirovic, Dusko; Coban, Emrah; Cole, Eric K.; Conlee, Laura; Courtemanch, Alyson; Cozzi, Gabriele; Davidson, Sarah C.; DeBloois, Darren; Dejid, Nandintsetseg; DeNicola, Vickie; Desbiez, Arnaud L.J.; Douglas-Hamilton, Iain; Drake, David; Egan, Michael; Eikelboom, Jasper A.J.; Fagan, William F.; Farmer, Morgan J.; Fennessy, Julian; Finnegan, Shannon P.; Fleming, Christen H.; Fournier, Bonnie; Fowler, Nicholas L.; Gantchoff, Mariela G.; Garnier, Alexandre; Heim, Morten; Heurich, Marco Dietmar; Kaczensky, Petra; Kindberg, Jonas; Linnell, John Durrus; Meisingset, Erling L.; Van Moorter, Bram; Mysterud, Atle; Panzacchi, Manuela; Rolandsen, Christer Moe; Solberg, Erling Johan; Strand, Olav (Peer reviewed; Journal article, 2023)
      COVID-19 lockdowns in early 2020 reduced human mobility, providing an opportunity to disentangle its effects on animals from those of landscape modifications. Using GPS data, we compared movements and road avoidance of ...
    • Behaviour and habitat use of first-time migrant Arctic charr: novel insights from a subarctic marine area 

      Nordli, Eivind; Strøm, John Fredrik; Bøhn, Thomas; Thorstad, Eva Bonsak; Serra Llinares, Rosa Maria; Nilsen, Rune; Bjørn, Pål Arne (Peer reviewed; Journal article, 2023)
      Anadromous Arctic charr Salvelinus alpinus is a cold-adapted salmonid that is vul nerable to climate warming and anthropogenic activities including salmon farming, hydropower regulation, and pollution, which poses a ...
    • Behaviour and mortality of downstream migrating Atlantic salmon smolts at a small power station with multiple migration routes 

      Kärgenberg, Einar; Thorstad, Eva Bonsak; Järvekülg, Rein; Sandlund, Odd Terje; Saadre, Ene; Økland, Finn; Thalfeldt, Mart; Tambets, Meelis (Journal article; Peer reviewed, 2019)
      Salmon smolts were released upstream of a run‐of‐river hydropower site and recaptured downstream for inspection. Descending fish behaviour through three possible migration routes (turbines, fishway, spillway) was analysed ...
    • Behaviour and survival of wild Atlantic salmon Salmo salar captured and released while surveillance angling for escaped farmed salmon 

      Lennox, Robert J.; Havn, Torgeir Børresen; Thorstad, Eva Bonsak; Liberg, Egil; Cooke, Steven J.; Uglem, Ingebrigt (Journal article; Peer reviewed, 2017)
      In many Norwegian rivers, spawning stocks are surveyed for escaped farmed salmon with surveillance fishing by rod and reel after the recreational angling season. However, the benefits of surveillance fishing depend on the ...
    • Behaviour of anadromous brown trout (Salmo trutta) in a hydropower regulated freshwater system 

      Dahlmo, Lotte Svengård; Velle, Gaute; Nilsen, Cecilie Iden; Pulg, Ulrich; Lennox, Robert; Vollset, Knut (Peer reviewed; Journal article, 2023)
      Many Norwegian rivers and lakes are regulated for hydropower, which afects freshwater ecosystems and anadromous fish species, such as sea trout (Salmo trutta). Lakes are an important feature of many anadromous river systems. ...
    • Behavioural and demographic changes in impala populations after 15 years of improved conservation management 

      Flølo, Linn Marie; Hunninck, Louis Marcel; May, Roelof Frans; Jackson, Craig Ryan; Setsaas, Trine Hay; Holmern, Tomas; Røskaft, Eivin (Peer reviewed; Journal article, 2021)
      Many protected areas (PAs) have been created globally in response to the dramatic human- induced decline in biodiversity. However, not all PAs successfully preserve their biodiversity and continued monitoring is vital to ...
    • Behovsanalyse for kartlegging og overvåking av fremmede, uønskede arter i Norge.- 

      Qvenild, Marte; Bevanger, Kjetil Modolv; Sandlund, Odd Terje; Ødegaard, Frode (NINA Rapport;273, Research report, 2008)
      Qvenild, M., Bevanger, K., Sandlund, O.T. & Ødegaard, F. 2008. Behovsanalyse for kartlegging og overvåking av fremmede, uønskede arter i Norge - NINA Rapport 273. 62 s. Denne rapporten summerer opp i hvilken utstrekning ...
    • Beiarelva og Saltdalselva 2008-2012. Bestandsovervåkingav laks og påvirkning fra oppdrettsnæringen 

      Jensen, Arne Johan; Karlsson, Sten; Lamberg, Anders; Hanssen, Øyvind Kanstad; Jensås, Jan Gunnar (NINA Rapport;951, Research report, 2013-04)
      I 2008 ble det satt i gang et prosjekt som hadde som mål å kartlegge den totale oppvandringen av laks i Beiarelva og Saltdalselva over en periode på fem år (2008-2012). Dessuten skulle innslaget av rømt oppdrettslaks i ...