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    • Skogens helsetilstand i Norge. Resultater fra skogskadeovervåkingen i 2018 The state of health of Norwegian forests. Results from the national forest damage monitoring 2018 

      Timmermann, Volkmar; Andreassen, Kjell; Brurberg, May Bente; Børja, Isabella; Clarke, Nicholas; Flø, Daniel; Jepsen, Jane Uhd; Kvamme, Torstein; Nordbakken, Jørn-Frode; Nygaard, Per Holm; Pettersson, Martin; Solberg, Sverre; Solheim, Halvor; Talgø, Venche; Vinstad, O.P.L; Wollebæk, Gro; Økland, Bjørn; Aas, Wenche (NIBIO Rapport;5(98) 2019, Research report, 2019-09)
      Skogens helsetilstand påvirkes i stor grad av klima og værforhold, enten direkte ved tørke, frost og vind, eller indirekte ved at klimaet påvirker omfanget av soppsykdommer og insektangrep. Klimaendringene og den forventede ...

    • Bruk av satellittdata i overvåking av KULA-områder 

      Wallin, Hanne Gro; Fjellstad, Wendy Jane; Dramstad, Wenche; Gjertsen, Arnt Kristian; Taff, Gregory; Bayr, Ulrike (NIBIO Rapport;5(94) 2019, Research report, 2019-09)
      Riksantikvaren utarbeider et register over kulturhistoriske landskap av nasjonal interesse (KULA) i samarbeide med fylkeskommunene og Sametinget. Målet er at dette skal bli et verktøy for kommunene slik at de bedre kan ...

    • Harmonisation of stem volume estimates in European National Forest Inventories 

      Gschwantner, Thomas; Alberdi, Iciar; Balázs, András; Bauwens, Sébastien; Bender, Susann; Borota, Dragan; Bosela, Michal; Bouriaud, Olivier; Cañellas, Isabel; Donis, Jānis; Freudenschuß, Alexandra; Hervé, Jean-Christophe; Hladnik, David; Jansons, Jurģis; Kolozs, László; Korhonen, Kari T.; Kucera, Milos; Kulbokas, Gintaras; Kuliešis, Andrius; Lanz, Adrian; Lejeune, Philippe; Lind, Torgny; Marin, Gheorghe; Morneau, François; Nagy, Dóra; Nord-Larsen, Thomas; Nunes, Leónia; Pantić, Damjan; Paulo, Joana A.; Pikula, Tomas; Redmond, John; Rego, Francisco Castro; Riedel, Thomas; Saint-André, Laurent; Šebeň, Vladimír; Sims, Allan; Skudnik, Mitja; Solti, György; Tomter, Stein Michael; Twomey, Mark; Westerlund, Bertil; Zell, Jürgen (Journal article; Peer reviewed, 2019-02-28)
      Key message Volume predictions of sample trees are basic inputs for essential National Forest Inventory (NFI) estimates. The predicted volumes are rarely comparable among European NFIs because of country-specific dbh-thresholds ...

    • Convergent evolution of semiochemicals across Kingdoms: bark beetles and their fungal symbionts 

      Zhao, Tao; Ganji, Suresh; Schiebe, Christian; Bohman, Björn; Weinstein, Philip; Krokene, Paal; Borg-Karlson, Anna-Karin; Unelius, C. Rikard (Journal article; Peer reviewed, 2019-02-15)
      Convergent evolution of semiochemical use in organisms from different Kingdoms is a rarely described phenomenon. Tree-killing bark beetles vector numerous symbiotic blue-stain fungi that help the beetles colonize healthy ...

    • Effects of limited volatiles release by plants in tritrophic interactions 

      Buonomo, Bruno; Giannino, Francesco; Saussure, Stephanie; Venturino, Ezio (Journal article; Peer reviewed, 2019-04-17)
      We introduce a mathematical model to describe the tritrophic interaction between crop, pest and the pest natural enemy where the release of Volatile Organic Compounds (VOCs) by crop is taken into account. The VOCs may be ...

    • Key indicators of Arctic climate change: 1971–2017 

      Box, Jason E.; Colgan, William T.; Christensen, Torben Røjle; Schmidt, Niels Martin; Lund, Magnus; Parmentier, Frans-Jan W.; Brown, Ross; Bhatt, Uma S.; Euskirchen, Eugénie S.; Romanovsky, Vladimir E.; Walsh, John E.; Overland, James E.; Wang, Muyin; Corell, Robert; Meier, Walter N.; Wouters, Bert; Mernild, Jacob Sebastian Haugaard; Mård, Johanna; Pawlak, Janet; Olsen, Morten Skovgård (Journal article; Peer reviewed, 2019-04-08)
      Key observational indicators of climate change in the Arctic, most spanning a 47 year period (1971–2017) demonstrate fundamental changes among nine key elements of the Arctic system. We find that, coherent with increasing ...

    • Heritability of head size in a hunted large carnivore, the brown bear (Ursus arctos) 

      Rivrud, Inger Maren; Frank, Shane; Bischof, Richard; Mysterud, Atle; Steyaert, Sam; Hertel, Anne Gabriela; Hagen, Snorre; Eiken, Hans Geir; Swenson, Jon; Zedrosser, Andreas (Journal article; Peer reviewed, 2019)
      Wild animal populations experience selection pressures from both natural and anthropogenic sources. The availability of extensive pedigrees is increasing along with our ability to quantify the heritability and evolvability ...

    • Effect of methyltrimethoxysilane impregnation on the cell wall porosity and water vapour sorption of archaeological waterlogged oak 

      Broda, Magdalena; Curling, Simon F.; Spear, Morwenna J.; Hill, Callum Aidan Stephen (Journal article; Peer reviewed, 2019-05-02)
      This paper presents the water vapour sorption behaviour of degraded archaeological oak (Quercus robur L.) and the influence of methyltrimethoxysilane treatment on hygroscopicity. Wood samples (archaeological and undegraded ...

    • Open-source data reveal how collections-based fungal diversity is sensitive to global change 

      Andrew, Carrie Joy; Büntgen, Ulf; Egli, Simon; Senn-Irlet, Beatrice; Grytnes, John-Arvid; Heilmann-Clausen, Jacob; Boddy, Lynne; Bässler, Claus; Gange, Alan C.; Heegaard, Einar; Høiland, Klaus; Kirk, Paul M.; Krisai-Greilhüber, Irmgard; Kuyper, Thomas W.; Kauserud, Håvard (Journal article; Peer reviewed, 2019)
      Premise of the Study Fungal diversity (richness) trends at large scales are in urgent need of investigation, especially through novel situations that combine long‐term observational with environmental and remotely sensed ...

    • Traditional semi-natural grassland management with heterogeneous mowing times enhances flower resources for pollinators in agricultural landscapes 

      Johansen, Line; Westin, Anna; Wehn, Sølvi; Iuga, Anamaria; Ivascu, Cosmin Marius; Kallioniemi, Eveliina; Lennartsson, Tommy (Journal article; Peer reviewed, 2019)
      For a diverse pollinator fauna it is important that pollen and nectar are available over the entire summer at spatially relevant scales. Semi-natural hay meadows are among the most important sources of flower resources for ...

    • Controlled infrared heating of an artic meadow: challenge in the vegetation establishment stage 

      Moni, Christophe; Silvennoinen, Hanna Marika; Kimball, Bruce A.; Fjelldal, Erling; Brenden, Marius; Burud, Ingunn; Flø, Andreas Svarstad; Rasse, Daniel (Journal article; Peer reviewed, 2019-01-19)
      Background: Global warming is going to affect both agricultural production and carbon storage in soil worldwide. Given the complexity of the soil-plant-atmosphere continuum, in situ experiments of climate warming are ...

    • Nudging towards healthier food choices. Promoting vegetable consumption, smaller portions and reduced salt-intake in a self-service buffet in a hospital cafeteria in Norway 

      Helgesen, Hilde; Oostindjer, Marije; Arnesen, Erik K.; Dufseth, Laila; Hovland, Ellen-Margrethe (NIBIO Rapport;5(89) 2019, Research report, 2019-09)
      «Nudges» eller såkalte små dytt kan gjøre det lettere for folk å ta bedre valg, som (for eksempel) å spise sunnere, uten å begrense valgfriheten/tilgjengeligheten. Denne studien undersøkte om små endringer eller dytt i en ...

    • Sex-specific differences in spring and autumn migration in a northern large herbivore 

      Debeffe, Lucie Isabelle; Rivrud, Inger Maren; Meisingset, Erling L.; Mysterud, Atle (Journal article; Peer reviewed, 2019-04-16)
      Ongoing global warming is now affecting migratory cycles in a large variety of taxa in seasonally variable environments. Disruption of migratory systems can cause population decline and affect ecosystem function across the ...

    • Ceased grazing management changes the ecosystem services of semi-natural grasslands 

      Johansen, Line; Taugourdeau, Simon; Hovstad, Knut Anders; Wehn, Sølvi (Journal article; Peer reviewed, 2019)
      Understanding how drivers of change affect ecosystem services (ES) is of great importance. Indicators of ES can be developed based on biophysical measures and be used to investigate the service flow from ecosystems to ...

    • In vitro evaluation of utilisable crude protein and methane production for a diet in which grass silage was replaced by different levels and fractions of extracted seaweed proteins 

      Ramin, Mohammad; Franco, Marcia; Roleda, Michael; Aasen, Inga Marie; Hetta, Mårten; Steinshamn, Håvard (Journal article; Peer reviewed, 2019)
      Utilisable crude protein (uCP), methane (CH4) production and other fermentation parameters were analysed in vitro for a diet in which grass silage was replaced by different levels of seaweed protein fractions prepared from ...

    • Improved detection and identification of the sudden oak death pathogen Phytophthora ramorum and the Port Orford cedar root pathogen Phytophthora lateralis 

      Feau, N.; Alayon, Dario Isidro Ojeda; Beauseigle, S.; Bilodeau, G. J.; Brar, A.; Cervantes-Arango, S.; Dale, A. L.; Dhillon, B.; Hammett, C.; Herath, P.; Shamoun, S. F.; Tsui, C. K. M.; Tanguay, P.; Hamelin, R. C. (Journal article; Peer reviewed, 2019-04-22)
      Early detection provides the best way to prevent introduction and establishment of alien plant pathogens. Amplification of DNA by PCR has revolutionized the detection and monitoring of plant pathogens. Most of those assays ...

    • CNash - A novel parameter predicting cake solids of dewatered digestates 

      Svennevik, Oda Marie Kjørlaug; Beck, Greeley; Rus, Ester; Westereng, Bjørge; Higgins, Matthew; Solheim, Odd Egil; Nilsen, Pål Jahre; Horn, Svein Jarle (Journal article; Peer reviewed, 2019-04-23)
      Efficient digestate dewatering is crucial to reduce the volume and transportation cost of solid residues from anaerobic digestion (AD) plants. Large variations in dewatered cake solids have been reported and predictive ...

    • Do Norms Count? State Regulation and Compliance in a Norwegian Fishing Community 

      Gezelius, Stig Strandli (Journal article; Peer reviewed, 2002)

    • Ammonium Sorbed to Zeolite Is Partly Available to Wheat in the First Growth Cycle 

      Føreid, Bente; Alvarenga Castellanos, Emilio Humberto; Szocs, Julia Maria; Makadi, Marianna (Journal article; Peer reviewed, 2019-03-05)
      Sorption could be a way to concentrate nutrients in diluted waste streams to bring more nutrients back to agriculture. However, the sorbed nutrients must be plant available. The aim of this work was to investigate how plant ...

    • Produksjon og omsetning av økologisk frukt, bær og grønnsaker gjennom alternative salgskanaler 

      Milford, Anna Birgitte; Prestvik, Anne; Kårstad, Signe (NIBIO Rapport;5(95) 2019, Research report, 2019-09-02)
      Det meste av norsk økologisk frukt og grønt selges gjennom de store butikkjedene, men mange produsenter selger også gjennom såkalte alternative salgskanaler som andelslandbruk, Bondens Marked, spesialbutikker og restauranter. ...