Viser treff 1-20 av 5345

    • Unlocking the potential of sedimentary ancient DNA 

      Elliott, Lucas Dane (Doctoral thesis; Doktorgradsavhandling, 2024-11-15)
      Past ecosystem dynamics provide valuable information to inform current and future management. Ancient DNA has rapidly become a powerful tool in uncovering these lost environments. We demonstrate the ecological inferences made possible by metabarcoding analysis on sedimentary ancient DNA by investigating the role climate and glacial activity have had on a catchment’s vegetation community. We identified ...
    • Capture and Release of Minke Whales Offers New Research Opportunities, Including Measurements of Mysticete Hearing 

      Kleivane, Lars; Kvadsheim, Petter Helgevold; Vinje, Anna Victoria Pyne; Mulsow, Jason; Ølberg, Rolf-Arne; Teilmann, Jonas; Harms, Craig; Houser, Dorian (Journal article; Tidsskriftartikkel; Peer reviewed, 2024)
      Knowledge about species-specific hearing is vital to assessing how anthropogenic noise impacts marine mammals. Unfortunately, no empirical audiogram exists for any mysticete whale. We therefore developed a catch-and-release method to assess hearing in a small mysticete, the minke whale (Balaenoptera acutorostrata). Stationary lead nets were placed to intercept migratory routes and direct the whales ...
    • Towards decolonial research in the Arctic: Recommendations for ICARP IV, the International Conference on Arctic Research Planning 

      Holmberg, Aslak; Kramvig, Britt; Hermansen, Nina; Morin, Evie; Chahine, Anne; Doering, Nina; Dudeck, Stephan; Fisher, Charleen; Hermann, Thora Martina; Ikaarvik, I. (Research report; Forskningsrapport, 2023-03-21)
      A decolonial approach is needed to fulfil IASC’s (International Conference on Arctic Research Planning) commitment to recognizing that Traditional Knowledge, Indigenous Knowledge and academic scientific knowledge are co-equal and complementary knowledge systems that all can and should inform its work (website ICARP IV, 2023).<p> <p>This document summarizes key recommendations for actions regarding ...
    • Joint Russian Norwegian Arctic Fisheries Working Group (JRN-AFWG) Report 2024 

      Howell, Daniel; Aune, Magnus; Bogstad, Bjarte; Chetyrkin, Anatoly; Fall, Johanna Jennifer Elisabeth; Filin, Anatoly; Godiksen, Jane Aanestad; Hallfredsson, Elvar Halldor; Johannesen, Edda; Kovalev, Yuri; Mikhailov, Andrey; Russkikh, Alexey; Stesko, Aleksi; Vasilyev, Dmitri; Vihtakari, Mikko; Vollen, Tone; Windsland, Kristin; Yaragina, Natalia A. (Research report; Forskningsrapport, 2024-06-21)
      On 30th March 2022 all Russian participation in ICES was temporally suspended. Although the announcement of the suspension stressed the role of ICES as a “multilateral science organization”, this suspension applied not only to research activities, but also to the ICES work providing fisheries advice for the sustainable management of fish stocks and ecosystems. As a result of the suspension, the ICES ...
    • Advice on fishing opportunities for Northeast Arctic haddock in 2025 in ICES subareas 1 and 2 

      Howell, Daniel; Nielsen, Anders; Stock, Brian; Ono, Kotaro; Clain, Laura; Fossheim, Maria; Wenneck, Thomas de Lange; Harbitz, Alf; Perez-Rodriguez, Alfonso; Iriondo, Ane; Staby, Arved; Bogstad, Bjarte; Husson, Berengere; Marshall, C. Tara; Tranang, Caroline Aas; Johannesen, Edda; Vozgirdas, Eduardas; Eriksen, Elena; Eidset, Elise; Hallfredsson, Elvar Halldor; Berg, Erik; Skaret, Georg; Höffle, Hannes; Jacobsen, Jan Arge (Research report; Forskningsrapport, 2024-06-21)
    • Advice on fishing opportunities for beaked redfish in 2025 and 2026 in ICES subareas 1 and 2 

      Howell, Daniel; Nielsen, Anders; Stock, Brian; Ono, Kotaro; Clain, Laura; Fossheim, Maria; Wenneck, Thomas de Lange; Harbitz, Alf; Perez-Rodriguez, Alfonso; Iriondo, Ane; Staby, Arved; Bogstad, Bjarte; Husson, Berengere; Marshall, C. Tara; Tranang, Caroline Aas; Johannesen, Edda; Vozgirdas, Eduardas; Eriksen, Elena; Eidset, Elise; Hallfredsson, Elvar H.; Berg, Erik; Skaret, Georg; Höffle, Hannes; Jacobsen, Jan Arge; Stiansen, Jan Erik; Godiksen, Jane Aanestad; Fall, Johanna Jennifer Elisabeth; Trochta, John Tyler; Gondra, Jon Ruiz; Sanchez, José Miguel Casas; Nedreaas, Kjell Harald; Trella, Kordian; Windsland, Kristin; Aune, Magnus; Bernreuther, Matthias; Vihtakari, Mikko; Breivik, Olav Nikolai; Alpoim, Ricardo; Tallman, Ross; Subbey, Samuel; Seim, Silje Elisabeth; Gundersen, Sofie; Hølleland, Sondre Nedreås; Karlson, Stine; Vollen, Tone (Research report; Forskningsrapport, 2024-06-21)
    • Market volatility and new evidence from media sentiment: An AI-driven approach 

      Abdollahi, Hooman (Doctoral thesis; Doktorgradsavhandling, 2024-11-07)
      This dissertation stands at the intersection of finance and machine learning to empirically delve into the intricate relation between media sentiment and market volatility, covering various aspects of this dynamic. Through three research papers, the thesis presents a detailed investigation into how media—ranging from traditional news to social media platforms—shapes market behaviors and sentiments, ...
    • Kveite (Hippoglossus hippoglossus) i Norsk økonomisk sone (ICES-områder 1-4) 

      Berg, Erik; Vihtakari, Mikko; Zimmermann, Fabian (Research report; Forskningsrapport, 2024-09-27)
    • The Arsenal of Democracy? An Examination of Political Regime Types’ Success in the Global Sporting Arms Race Following the Collapse of the Iron Curtain 

      Storm, Rasmus K.; Jakobsen, Tor Georg (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-07-08)
      Over the years, international elite sport has developed into an 'arms race' with the success of national elite sport systems becoming a symbol of regime superiority. During the Cold War, the Eastern and Western Blocs battled for success in various sports disciplines. The former nations were dominating in terms of medals, symbolising the force of the socialist autocratic system. However, because of ...
    • Strongly asymmetric interactions and control regimes in the Barents Sea: a topological food web analysis 

      Jordán, Ferenc; Capelli, Greta; Primicerio, Raul; Bodini, Antonio (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-04-22)
      Introduction: Increasing temperature of the global ocean alters the spatial behavior of a number of species. From the northern Atlantic Ocean, species may shift their area towards the poles. This results in the atlantification of the Barents Sea, raising questions about possible changes in species composition, community structure and community control.<p> <p>Methods: We address the question ...
    • Tiers of Engagement: Achieved Learning From Business Simulations Reflected in Economics Students’ Experiences 

      Guttormsen, Martin André Bang; Weines, Jørn (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-07)
      This article investigates the impact of a business simulator in an online economics course, focusing on the relationship between student engagement and reflections on learning. Utilizing a mixed-methods approach, our study analyzes responses from 328 students who used the "Hubro Business Simulator" in a flexible online bachelor's program in economics and administration. Students provided reflections ...
    • Putting an artificial intelligence‐generated label on it comes naturally 

      Sigurdsson, Valdimar; Larsen, Nils Magne; Folwarczny, Michal; Dubois, Magalie; Fagerstrøm, Asle (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-10-10)
      Climate change and the advent of artificial intelligence-generated content are reshaping wine marketing. The interplay between consumer focus on naturalness and sustainable farming practices and the proliferation of artificial intelligence-generated content represents a particularly salient area of research. However, the extent to which the presence of fictitious artificial intelligence-generated ...
    • Destination design: identifying three key co-design strategies 

      Smit, Bert; Melissen, Frans; Font aulet, Xavier; Dickinger, Astrid (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-27)
      Collaborative approaches to destination design require conscious and reflexive stakeholder involvement in activities and decision making. Design science studies such participatory processes by observing design teams in practice. From these observations, scientists have identified design strategies and processes that design teams use to support their work in identifying problems and developing ...
    • Sex-specific overdominance at the maturation vgll3 gene for reproductive fitness in wild Atlantic salmon 

      Mobley, Kenyon Brice; Barton, Henry J.; Ellmén, Mikko; Ruokolainen, Annukka; Guttorm, Olavi; Pieski, Hans; Orell, Panu; Erkinaro, Jaakko; Primmer, Craig R. (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-15)
      Linking reproductive fitness with adaptive traits at the genomic level can shed light on the mechanisms that produce and maintain sex-specific selection. Here, we construct a multigenerational pedigree to investigate sex-specific selection on a maturation gene, vgll3, in a wild Atlantic salmon population. The vgll3 locus is responsible for ~40% of the variation in maturation (sea age at first ...
    • Role of β-glucan on finfish and shellfish health and well-being: A systematic review and meta-analysis 

      Van Doan, Hien; Sumon, Md Afsar Ahmed; Tran, Hung Quang; Le, Chinh Xuan; Mohammady, Eman Y.; El-Haroun, Ehab R.; Hoseinifar, Seyed Hossein; Ringø, Einar; Stejskal, Vlastimil; Dawood, Mahmoud A. O. (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-25)
      This study aimed to conduct a systematic review and meta-analysis evaluating the inclusion of β-glucan in aquaculture animal diets and its impact on their health outcomes. Relevant studies were identified from Scopus and Web of Science databases. A total of 82 primary studies published between 1996 and 2024 were reviewed, of which 70 were included in the meta-analysis. The results revealed that ...
    • Impact evaluation with process tracing: explaining causal processes in an EU-interreg sustainable tourism intervention 

      Montano, Luigina Jessica; Elsenbroich, Corina; Font aulet, Xavier; Ribeiro, Manuel Alector (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-11)
      Drawing from the field of complex evaluations we discuss a novel application of process tracing for the evaluation of complex tourism interventions. We argue that to better evidence impact of tourism interventions and facilitate policy transfer we ought to adopt approaches to evaluation that allow us to deepen our understanding of causal mechanisms at play in an intervention. We adopt process ...
    • Fine-scale diet data reveal spatial variation in predator–prey interactions in Norwegian fjords 

      Tengvall, Jessica; Søvik, Guldborg; Enberg, Katja; Lindstrøm, Ulf Ove; Strand, Mette; Pedersen, Torstein; Strand, Hans Kristian; Zimmermann, Fabian (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-03-13)
      <ol> <li>Predator–prey interactions in time and space determine stock productivity, making them an important consideration when managing marine resources, rebuilding stocks or considering reopening a fishery.</li><p> <li> We analysed fine-scale diet data from surveys conducted in 2009–2010 and 2018–2019 in three fjords in northern Norway with geostatistical models investigating how predation varied ...
    • Exploring Growth Patterns of Maurolicus muelleri across Three Northeast Atlantic Regions 

      Alvarez, Paula; Aldanondo, Naroa; Wieczorek, Alina M.; Cariou, Thibault; Boyra, Guillermo; Grimaldo, Eduardo; Melle, Webjørn Raunsgård; Klevjer, Thor A. (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-26)
      Maurolicus muelleri is an important component of mesopelagic ecosystems; nevertheless, we possess only limited knowledge about its biological features. We collected samples of M. muelleri from six scientific surveys between 2019 and 2021 in three geographical areas in the Northeast Atlantic waters (from South to North): the Bay of Biscay, the Celtic Sea, and the Norwegian Sea. Geographical ...
    • Sport Plus the Shooting: An Examination of International Sporting Success and Event Hostship's Impact on the National Willingness to Fight 

      Storm, Rasmus K.; Jakobsen, Tor Georg; Jakobsen, Jo (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-09-08)
      Research has long aimed to identify the effects of international sporting success or event hostship on nations. Overall findings suggest that tangible benefits are marginal at best. Still, some studies find that sport may have significant intangible effects, such as bolstering (short-term) feelings of national pride or happiness. Following this strand of research, the present paper asks whether ...
    • Relevance of the bacteriophage adherence to mucus model for Pseudomonas aeruginosa phages 

      de Freitas Almeida, Gabriel Magno; Ravantti, Janne; Grdzelishvili, Nino; Kakabadze, Elene; Bakuradze, Nata; Javakhishvili, Elene; Megremis, Spyridon; Chanishvili, Nina; Papadopoulos, Nikolaos; Sundberg, Lotta-Riina (Journal article; Tidsskriftartikkel; Peer reviewed, 2024-06-24)
      Pseudomonas aeruginosa infections are getting increasingly serious as antimicrobial resistance spreads. Phage therapy may be a solution to the problem, especially if improved by current advances on phage-host studies. As a mucosal pathogen, we hypothesize that P. aeruginosa and its phages are linked to the bacteriophage adherence to mucus (BAM) model. This means that phage-host interactions ...