Now showing items 121-140 of 521

    • Framskrivninger for arealbrukssektoren (LULUCF) under FNs klimakonvensjon og EUs klimarammeverk 

      Mohr, Christian Wilhelm; Søgaard, Gunnhild; Alfredsen, Gry; Fernández, Clara Antón; Hobrak, Katharina Therese; Sevillano, Ignacio (NIBIO Rapport 8(124) 2022, Research report, 2022)
      Arealbrukssektoren (engelsk: Land Use, Land-Use Change and Forestry, LULUCF) omfatter arealbruk og arealbruksendringer, med tilhørende utslipp og opptak av CO2, CH4 og N2O, og er en del av det nasjonale klimagassregnskapet ...
    • Bestandsestimering av hjort ved bruk av jegerrapporterte data - Presentasjon av en kjønns- og stadium-strukturert dynamisk populasjonsmodell 

      Omholt, Stig William; Meisingset, Erling L. (NIBIO Rapport;, Research report, 2022-09)
      I denne rapporten viser vi at jegerrapporterte data gir mulighet for robust bestandsestimering av hjort basert på modellgenererte populasjonsforløp og derved mulighet for framskriving av bestandsutvikling som funksjon av ...
    • Non-Native Forest Tree Species in Europe: The Question of Seed Origin in Afforestation 

      Alizoti, Paraskevi; Bastien, Jean-Charles; Chakraborty, Debojyoti; Klisz, Marcin Miroslav; Kroon, Johan; Neophytou, Charalambos; Schueler, Silvio; van Loo, Marcela; Westergren, Marjana; Konnert, Monika; Andonovski, Vlatko; Andreassen, Kjell; Brang, Peter; Brus, Robert; Cvjetković, Branislav; Đodan, Martina; Fernández, Manuel; Frýdl, Josef; Karlsson, Bo; Keserű, Zsolt; Kormutak, Andrej; Lavnyy, Vasyl; Maaten, Tiit; Mason, Bill; Mihai, Georgeta; Monteverdi, Cristina; Perić, Sanja; Petkova, Krasimira; Popov, Emil Borissov; Rousi, Matti; Stojnić, Srđan Milenko; Tsvetkov, Ivaylo (Peer reviewed; Journal article, 2022-02-08)
      Non-native forest tree species have been introduced in Europe since the 16th century, but only in the second half of the 20th century the significance of the seed source origin for their economic use was recognized, resulting ...
    • Variations in biomass of fungal guilds are primarily driven by factors related to soil conditions in Mediterranean Pinus pinaster forests 

      Hagenbo, Andreas; Alday, Josu G.; de Aragón, Juan Martínez; Castaño, Carles; de-Miguel, Sergio; Bonet, José Antonio (Peer reviewed; Journal article, 2022-01-30)
      Soil fungi are vital for regulating ecosystem carbon balance and productivity, by driving processes related to soil carbon and nutrient cycling. The rate and capacity of fungi-mediated processes are linked to fungal biomass ...
    • Short-term effects of hardened wood ash and nitrogen fertilisation on understory vegetation in a Norway spruce forest in south-east Norway 

      Økland, Tonje; Nordbakken, Jørn-Frode; Clarke, Nicholas; Hanssen, Kjersti Holt (Peer reviewed; Journal article, 2022-07-26)
      In a fertiliser experiment in a Norway spruce forest in SE Norway, four treatments were applied in a block design with three replicates per treatment. Treatments included 3 t wood ash ha−1 (Ash), 150 kg nitrogen ha−1 (N), ...
    • DNA-overvåking av brunbjørn i Karasjok 2020 ved bruk av hårfeller 

      Fløystad, Ida; Aspholm, Paul Eric; Häkli, Katja; Anti, Per John Aslaksen; Eira, Per Anders; Eira, Ann Maret; Gaup, Johan Henrik; Pedersen, Nikolai; Søvik, Ingrid Helle; Hagen, Snorre; Eiken, Hans Geir (NIBIO Rapport;7(132) 2021, Research report, 2021)
      DNA-overvåking av brunbjørn i et totalt 650 km2 stort område i Karasjok kommune i Troms og Finnmark ble utført med hårfeller med luktstoff i 2 måneder fra juni til august i 2020. Overvåkingen ble utført i tre deler; et ...
    • Comparing sap flow calculations from Heat Field Deformation (HFD) and Linear Heat Balance (LHB) methods 

      Zhao, Junbin; Lange, Holger; Meissner, Helge Rainer; Bright, Ryan M. (Peer reviewed; Journal article, 2022-06-15)
      Heat Field Deformation (HFD) is a widely used method to measure sap flow of trees based on empirical relationships between heat transfer within tree stems and the sap flow rates. As an alternative, the Linear Heat Balance ...
    • Grøftede arealer i skog og myr i Norge. Statistikk fra Landsskogtakseringen 2016-2020 

      Stokland, Jogeir Nicolai; Granhus, Aksel; Søgaard, Gunnhild (NIBIO-rapport;8(90) 2022, Research report, 2022-07)
      I 2016-2020 gjennomførte Landsskogtakseringen detaljerte registreringer av grøftede arealer på alle prøveflater i skog og på all myrlendt snaumark, inkludert myrlendt snaumark over skoggrensa, med et samlet representativt ...
    • Shift in tree species changes the belowground biota of boreal forests 

      Mundra, Sunil; Kauserud, Håvard; Økland, Tonje; Nordbakken, Jørn-Frode; Ransedokken, Yngvild Eidissen; Kjønaas, O. Janne (Peer reviewed; Journal article, 2022-03-20)
      The replacement of native birch with Norway spruce has been initiated in Norway to increase long-term carbon storage in forests. However, there is limited knowledge on the impacts that aboveground changes will have on the ...
    • Democratizing education: Open schooling engaged the less privileged in environmental sciences 

      Wam, Hilde Karine; Goździk, Agata; Aspholm, Paul Eric; Juńczyk, Tomasz (Peer reviewed; Journal article, 2022-04-08)
      Democratizing learning is essential for environmental sustainability. Less privileged areas are crucial in this regard. Informal education has great such potential, but often fails to reach the less privileged, and to ...
    • Natural disturbances risks in European Boreal and Temperate forests and their links to climate change – A review of modelling approaches 

      Machado Nunes Romeiro, Joyce; Eid, Tron Haakon; Antón-Fernández, Clara; Kangas, Annika; Trømborg, Erik (Peer reviewed; Journal article, 2022-02-10)
      It is expected that European Boreal and Temperate forests will be greatly affected by climate change, causing natural disturbances to increase in frequency and severity. To detangle how, through forest management, we can ...
    • Forage availability, supplementary feed and ungulate density: Associations with ungulate damage in pine production forests 

      Felton, Annika M.; Hedwall, Per-Ola; Felton, Adam; Widemo, Fredrik; Wallgren, Märtha; Holmström, Emma; Löfmarck, Erik; Malmsten, Jonas; Wam, Hilde Karine (Peer reviewed; Journal article, 2022-04-05)
      Populations of large herbivores, including members of the deer family Cervidae, are expanding across and within many regions of the northern hemisphere. Because their browsing on trees can result in economic losses to ...
    • Managing existing forests can mitigate climate change 

      Kauppi, Pekka E.; Stål, Gustav; Arnesson-Ceder, Lina; Sramek, Isabella Hallberg; Hoen, Hans Fredrik; Svensson, Arvid; Wernick, Iddo K.; Högberg, Peter; Lundmark, Tomas; Nordin, Annika (Peer reviewed; Journal article, 2022-04-06)
      Planting new forests has received scientific and political attention as a measure to mitigate climate change. Large, new forests have been planted in places like China and Ethiopia and, over time, a billion hectares could ...
    • Growing stock monitoring by European National Forest Inventories: Historical origins, current methods and harmonisation 

      Gschwantner, Thomas; Alberdi, Iciar; Bauwens, Sébastien; Bender, Susann; Borota, Dragan; Bosela, Michal; Bouriaud, Olivier; Breidenbach, Johannes; Donis, Jānis; Fischer, Christoph; Gasparini, Patrizia; Heffernan, Luke; Hervé, Jean-Christophe; Kolozs, László; Korhonen, Kari T.; Koutsias, Nikos; Kovácsevics, Pál; Kučera, Miloš; Kulbokas, Gintaras; Kuliešis, Andrius; Lanz, Adrian; Lejeune, Philippe; Lind, Torgny; Marin, Gheorghe; Morneau, François; Nord-Larsen, Thomas; Nunes, Leónia; Pantić, Damjan; Redmond, John; Rego, Francisco C.; Riedel, Thomas; Šebeň, Vladimír; Sims, Allan; Skudnik, Mitja; Tomter, Stein Michael (Peer reviewed; Journal article, 2021-12-12)
      Wood resources have been essential for human welfare throughout history. Also nowadays, the volume of growing stock (GS) is considered one of the most important forest attributes monitored by National Forest Inventories ...
    • Skoglig tilpasning til et endret klima 

      Belbo, Helmer; Bråten, Martin; Johannesson, Tomas (NIBIO-rapport;8(101) 2022, Research report, 2022-07)
      Denne rapporten er et produkt av Interreg-prosjektet «Skoglig anpassning för ett ändrat klimat» som pågikk i perioden 2018 - 2022. Rapporten sammenfatter kunnskapsfronten for de driftstekniske utfordringene knyttet til ...
    • Development of a Novel Framework for the Assessment and Improvement of Climate Adaptation and Mitigation Actions in Europe 

      Ottaviani Aalmo, Giovanna; Gioli, Beniamino; Rodriguez, Divina Gracia P.; Tuomasjukka, Diana; Liu, Hai-Ying; Pastore, Maria Chiara; Fabio, Salbitano; Bogetoft, Peter; Sæbø, Arne; Konijnendijk, Cecil (Peer reviewed; Journal article, 2022-03-29)
      The greenhouse gases (GHG) emissions in the European Union (EU) are mainly caused by human activity from five sectors—power, industry, transport, buildings, and agriculture. To tackle all these challenges, the EU actions ...
    • Moose in our neighborhood: Does perceived hunting risk have cascading effects on tree performance in vicinity of roads and houses? 

      Mehlhoop, Anne Catriona; Van Moorter, Bram; Rolandsen, Christer Moe; Hagen, Dagmar; Granhus, Aksel; Eriksen, Rune; Ringsby, Thor Harald; Solberg, Erling Johan (Peer reviewed; Journal article, 2022-04-03)
      Like large carnivores, hunters both kill and scare ungulates, and thus might indirectly affect plant performance through trophic cascades. In this study, we hypothesized that intensive hunting and enduring fear of humans ...
    • Kartlegging og formidling av blå og grønne verdier 

      Mathiesen, Henrik Forsberg; Bjørkelo, Knut; Aune-Lundberg, Linda; Borch, Håkon; Borchsenius, Bjørn; Dramstad, Wenche; Frydenlund, Jostein; Hanslin, Hans Martin; Hobrak, Katharina Therese; Mohr, Christian Wilhelm; Mæhlum, Trond; Pedersen, Christian; Søgaard, Gunnhild (NIBIO Rapport;, Research report, 2022-06)
      The municipalities of Tønsberg and Drammen have assigned NIBIO for the provision of a series of thematic maps on climate gas emissions and climate adaption capabilities from land cover and land use in conjunction with land ...
    • Økt kunnskap om karbonlagring og klimatilpasning i byggesonen: Nye temakart for arealplanlegging i Oslo kommune 

      Mathiesen, Henrik Forsberg; Bjørkelo, Knut; Aune-Lundberg, Linda; Borch, Håkon; Borchsenius, Bjørn; Dramstad, Wenche; Frydenlund, Jostein; Hanslin, Hans Martin; Hobrak, Katharina Therese; Mohr, Christian Wilhelm; Mæhlum, Trond; Pedersen, Christian; Søgaard, Gunnhild (NIBIO-rapport;8(71) 2022, Research report, 2022-06)
      The municipality of Oslo have assigned NIBIO for the provision of a series of thematic maps on climate gas emissions and climate adaption capabilities from land cover and land use in conjunction with land use planning. ...
    • Skogressurser i Norge: Status og framtidsscenarier 

      Hylen, Gro; Fernández, Clara Antón; Granhus, Aksel (NIBIO-rapport;8(85) 2022, Research report, 2022-05)
      Vi gir i den første delen av denne rapporten en oversikt over dagens skogressurser i Norge og den historiske utviklingen tilbake til 1990. Oversiktene er basert på data fra Landsskogtakseringens permanente prøveflater. Vi ...