Divisjon for skog og utmark: Nye registreringer

Viser treff 341-360 av 521

    • Sørhjort. Hjortens arealbruk i Agder og Telemark 

      Meisingset, Erling L.; de Boer, Anne (NIBIO POP;6(1) 2020, Journal article, 2020-03)
      Hjortebestanden har økt i størrelse de siste 40 årene, og hjorten har stadig inntatt nye områder i Sør-Norge. Siden år 2000 er fellingen av hjort om lag fem-doblet i Telemark, mens den i Agder er tidoblet. Bestandstettheten ...

    • Environmentally friendly use of timber in harbour infrastructure/ Miljøvennlig bruk av tre i havneinfrastruktur 

      Treu, Andreas (NIBIO rapport;6(34) 2020, Research report, 2020-03)
      Research activities in the field of wood protection in the marine environment in Europe have been limited and do not yet satisfy the need for new approaches to the problem of biodegradation of Wood in seawater. Alternatives ...

    • Variation among and within provenances of Norway spruce from Trøndelag and Nordland 

      Skrøppa, Tore; Steffenrem, Arne (NIBIO Rapport;6(10) 2020, Research report, 2020-01)
      Seedlings from seeds collected in three natural populations of Norway spruce (Picea abies (L. Karst)) in each of 21 provenances distributed between latitudes 63ºN to 66º20’N and altitudes from 25 to 500 m in Trøndelag og ...

    • Effects of post anaerobic digestion thermal hydrolysis on dewaterability and moisture distribution in digestates 

      Svennevik, Oda K; Solheim, Odd Egil; Beck, Greeley; Sørland, Geir; Jonassen, Kjell Rune; Rus, Ester; Westereng, Bjørge; Horn, Svein Jarle; Higgins, Matthew J; Nilsen, Pål Jahre (Journal article; Peer reviewed, 2019)
      Organic waste fractions such as sewage sludge, food waste and manure can be stabilized by anaerobic digestion (AD) to produce renewable energy in the form of biogas. Following AD, the digested solid fraction (digestate) ...

    • Heart rate sensor validation and seasonal and diurnal variation of body temperature and heart rate in domestic sheep 

      Fuchs, Boris; Sørheim, Kristin; Chincarini, Matteo; Brunberg, Emma; Stubsjøen, Solveig Marie; Bratbergsengen, Kjell; Hvasshovd, Svein-Olaf; Zimmermann, Barbara; Lande, Unni Støbet; Grøva, Lise (Journal article; Peer reviewed, 2019-12)
      Advantages of low input livestock production on large pastures, including animal welfare, biodiversity and low production costs are challenged by losses due to undetected disease, accidents and predation. Precision livestock ...

    • Diversionary feeding of red fox in spring increased productivity of forest grouse in southeast Norway 

      Finne, Mats Haneborg; Kristiansen, Per; Rolstad, Jørund; Wegge, Per (Journal article; Peer reviewed, 2019)

    • Klimakur 2030 – beskrivelse av utvalgte klimatiltak knyttet til skog 

      Søgaard, Gunnhild; Alfredsen, Gry; Antón-Fernández, Clara; Astrup, Rasmus Andreas; Blom, Hans H.; Clarke, Nicholas; Eriksen, Rune; Granhus, Aksel; Hanssen, Kjersti Holt; Hietala, Ari Mikko; Mohr, Christian Wilhelm; Nygaard, Per Holm; Solberg, Svein; Steffenrem, Arne (NIBIO Rapport;6(9) 2020, Research report, 2020-02)
      Skogen i Norge har et årlig netto opptak i underkant av 30 mill. tonn CO2. Størrelsen på opptaket påvirkes av forvaltningen av skogarealene, både gjennom endringer i totalarealet (avskoging og påskoging), og forvaltningen ...

    • Weathering of unpainted wooden façades - Experience and examples 2020 

      Zimmer, Katrin; Flindall, Ona; Gobakken, Lone Ross; Nygaard, Marius (NIBIO Rapport;, Research report, 2020-01)

    • En langtidsstudie som bringer kulturforståelse og klimaendringene til klasserommet 

      Bjørn, Tor; Aspholm, Paul Eric (NIBIO POP;6(5) 2020, Journal article, 2020-01)
      Skoleprosjektet “Phenology of the North Calotte” (PNC) startet opp i 2001, og er et prosjektsamarbeid som omfatter ungdomsskoler og naturvitenskaplige forsknings-institusjoner i Norge og Russland. Prosjektet ledes av NIBIO ...

    • Landsskogtakseringen 1919–2019 

      Tomter, Stein Michael (Book, 2019)

    • Stem taper and bark functions for Norway spruce in Norway 

      Pukkala, Timo; Hanssen, Kjersti Holt; Andreassen, Kjell (Journal article; Peer reviewed, 2019-09-16)
      Based on data from long-term experimental fields with Norway spruce (Picea abies (L.) H. Karst.), we developed new stem taper and bark functions for Norway. Data was collected from 477 trees in stands across Norway. Three ...

    • Importance of Surface Roughness for the Local Biogeophysical Effects of Deforestation 

      Winckler, J; Reick, C. H.; Bright, Ryan M.; Pongratz, J. (Journal article; Peer reviewed, 2019-08-14)
      Deforestation influences surface properties such as surface roughness, resulting in changes in the surface energy balance and surface temperature. Recent studies suggest that the biogeophysical effects are dominated by ...

    • Estimating stand level stem diameter distribution utilizing harvester data and airborne laser scanning 

      Maltamo, Matti; Hauglin, Marius; Næsset, Erik; Gobakken, Terje (Journal article; Peer reviewed, 2019-08-07)
      Accurately positioned single-tree data obtained from a cut-to-length harvester were used as training harvester plot data for k-nearest neighbor (k-nn) stem diameter distribution modelling applying airborne laser scanning ...

    • Mass spectrometry reveals the presence of specific set of epigenetic DNA modifications in the Norway spruce genome 

      Yakovlev, Igor; Gackowski, Daniel; Abakir, Abdulkadir; Viejo, Marcos; Ruzov, Alexey; Olinski, Ryszard; Starczak, Marta; Fossdal, Carl Gunnar; Krutovsky, Konstantin V. (Journal article; Peer reviewed, 2019-12-17)
      5-Methylcytosine (5mC) is an epigenetic modification involved in regulation of gene expression in metazoans and plants. Iron-(II)/α-ketoglutarate-dependent dioxygenases can oxidize 5mC to 5-hydroxymethylcytosine (5hmC), ...

    • Belowground Biodiversity Relates Positively to Ecosystem Services of European Forests 

      Bakker, Mark R.; Brunner, Ivano; Ashwood, Francis; Bjarnadottir, Brynhildur; Bolger, Tom; Børja, Isabella; Carnol, Monique; Cudlin, Pavel; Dalsgaard, Lise; Erktan, Amandine; Godbold, Douglas; Kraigher, Hojka; Meier, Ina C.; Merino-Martín, Luis; Motiejunaite, Jurga; Mrak, Tanja; Oddsdóttir, Edda S.; Ostonen, Ivika; Pennanen, Taina L.; Püttsepp, Ülle; Suz, Laura M.; Vanguelova, Elena I.; Vesterdal, Lars; Soudzilovskaia, Nadejda A. (Journal article; Peer reviewed, 2019-03-19)
      Biodiversity of ecosystems is an important driver for the supply of ecosystem services to people. Soils often have a larger biodiversity per unit surface area than what can be observed aboveground. Here, we present what ...

    • Genetisk variasjon i norske skogtrær – en oversikt over publiserte studier (1954-2019) 

      Skrøppa, Tore; Fjellstad, Kjersti Bakkebø (NIBIO Rapport;6(1) 2020, Research report, 2020-01)
      Denne rapporten gir en kortfattet oversikt over publiserte arbeider vedrørende studier av genetisk variasjon i norske skogtrær. Her er bare tatt med originale arbeider som karakteriserer genetisk variasjon og genetiske ...

    • Reviews and syntheses: Greenhouse gas exchange data from drained organic forest soils – a review of current approaches and recommendations for future research 

      Jauhiainen, Jyrki; Alm, Jukka; Bjarnadottir, Brynhildur; Callesen, Ingeborg; Christiansen, Jesper R; Clarke, Nicholas; Dalsgaard, Lise; He, Hongxing; Jordan, Sabine; Kazanaviciute, Vaiva; Klemedtsson, Leif; Laurén, Ari; Lazdiņš, Andis; Lehtonen, Aleksi; Lohila, Annalea; Lupikis, Ainars; Mander, Ülo; Minkkinen, Kari; Kasimir, Åsa; Olsson, Mats; Ojanen, Paavo; Óskarsson, Hlynur; Sigurdsson, Bjarni D.; Søgaard, Gunnhild; Soosaar, Kaido; Vesterdal, Lars; Laiho, Raija (Journal article; Peer reviewed, 2019-12-10)
      Drained organic forest soils in boreal and temperate climate zones are believed to be significant sources of the greenhouse gases (GHGs) carbon dioxide (CO2), methane (CH4) and nitrous oxide (N2O), but the annual fluxes ...

    • Carnivore Management Zones and their Impact on Sheep Farming in Norway 

      Strand, Geir-Harald; Hansen, Inger; de Boon, Auvikki Ilmarar Bjerka; Sandström, Camilla (Journal article; Peer reviewed, 2019-10-17)
      We investigated the impact of Norway’s current zonal carnivore management system for four large carnivore species on sheep farming. Sheep losses increased when the large carnivores were reintroduced, but has declined again ...

    • Harmonised projections of future forest resources in Europe 

      Vauhkonen, Jari; Berger, Ambros; Gschwantner, Thomas; Schadauer, Klemens; Lejeune, Philippe; Perin, Jérôme; Pitchugin, Mikhail; Adolt, Radim; Zeman, Miroslav; Johannsen, Vivian Kvist; Kepfer-Rojas, Sebastian; Sims, Allan; Bastick, Claire; Morneau, François; Colin, Antoine; Bender, Susann; Kovácsevics, Pál; Solti, György; Kolozs, László; Nagy, Dóra; Nagy, Kinga; Twomey, Mark; Redmond, John; Gasparini, Patrizia; Notarangelo, Monica; Rizzo, Maria; Makovskis, Kristaps; Lazdins, Andis; Lupikis, Ainars; Kulbokas, Gintaras; Antón-Fernández, Clara; Rego, Francisco Castro; Nunes, Leónia; Marin, Gheorghe; Calota, Catalin; Pantić, Damjan; Borota, Dragan; Roessiger, Joerg; Bosela, Michal; Šebeň, Vladimír; Skudnik, Mitja; Adame, Patricia; Alberdi, Iciar; Cañellas, Isabel; Lind, Torgny; Trubins, Renats; Thürig, Esther; Stadelmann, Golo; Ditchburn, Ben; Ross, David; Gilbert, Justin; Halsall, Lesley; Lier, Markus; Packalen, Tuula (Journal article; Peer reviewed, 2019-07-29)
      • Key message A dataset of forest resource projections in 23 European countries to 2040 has been prepared for forest-related policy analysis and decision-making. Due to applying harmonised definitions, while maintaining ...

    • Evaluation of leaf-level optical properties employed in land surface models 

      Majasalmi, Titta; Bright, Ryan M. (Journal article; Peer reviewed, 2019-09-05)
      Vegetation optical properties have a direct impact on canopy absorption and scattering and are thus needed for modeling surface fluxes. Although plant functional type (PFT) classification varies between different land ...