Browsing Institutt for biovitenskap by Title

Now showing items 798-817 of 2170

  • Factors Governing Site and Charge Density of Dissolved Natural Organic Matter 
    Vogt, Rolf David; Garmo, Øyvind Aaberg; Austnes, Kari; Kaste, Øyvind; Haaland, Ståle Leif; Sample, James Edward; Thrane, Jan-Erik; Skancke, Liv Bente; Gundersen, Cathrine Brecke; de Wit, Heleen (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2024)
    Rising organic charge in northern freshwaters is attributed to increasing levels of dissolved natural organic matter (DNOM) and changes in water chemistry. Organic charge concentration may be determined through charge ...
  • Faecal metabarcoding provides improved detection and taxonomic resolution for non-invasive monitoring of gastrointestinal nematode parasites in wild moose populations 
    Davey, Marie L.; Kamenova, Stefaniya; Fossøy, Frode; Solberg, Erling J.; Davidson, Rebecca; Mysterud, Atle; Rolandsen, Christer M. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    Background Although wild ungulate populations are heavily monitored throughout Europe, we understand little of how parasites affect population dynamics, and there is no systematic, long-term monitoring of ...
  • Farmakoepigenetikk: Samspillet mellom legemidler og epigenetikk 
    Gervin, Kristina; Nordeng, Hedvig Marie Egeland; Eskeland, Ragnhild; Paulsen, Ragnhild Elisabeth; Lyle, Robert (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    Epigenetikk er læren om arvelige mekanismer som regulerer aktiviteten til genene i ulike celler og vev som ikke involverer en endring i selve DNA-sekvensen. Om gener er skrudd av eller på er bestemt av epigenetiske merkelapper ...
  • Fauna crime: elucidating the potential source and introduction history of European smelt (Osmerus eperlanus L.) into Lake Storsjøen, Norway 
    Hagenlund, Mari; Østbye, Kjartan; Langdal, Kjell; Hassve, Marius Hagen; Pettersen, Ruben Alexander; Anderson, Eric; Gregersen, Finn; Præbel, Kim (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2015)
    The ability to accurately determine the original source of invading species offers several powerful applications in invasive species ecology and management and may enable important information on the invading species in ...
  • The feather microbiome in bluethroats (Luscinia svecica) 
    Czipri, Nora Imola (Master thesis / Masteroppgave, 2022)
    The microbiome is important for many functions in animals, for example digestion, skin health and communication. Microbiome and immune system interactions are especially interesting in relation to possible odour signalling. ...
  • Feeding ecology of a highland population of hamadryas baboons (Papio hamadryas) at Borena-Sayint National Park, northern Ethiopia 
    Ibrahim, Hussein; Bekele, Afework; Fashing, Peter; Nguyen, Nga; Yazezew, Dereje; Moges, Amera; Venkataraman, Vivek V.; Mekonnen, Addisu (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    Studying the diet and feeding behavior of primates is essential to understanding their ecology and designing effective conservation plans. Despite decades of study on the hamadryas baboon (Papio hamadryas) in lowland ...
  • Feeding Ecology of Omo River Guerezas (Colobus guereza guereza) in Natural Versus Plantation Forests in the Central Highlands of Ethiopia 
    Yazezew, Dereje; Bekele, Afework; Fashing, Peter; Nguyen, Nga; Ibrahim, Hussein; Moges, Amera; Eppley, Timothy M.; Mekonnen, Addisu (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2023)
    Understanding the impacts of habitat modification on primate feeding ecology is essential to design effective conservation management strategies. The dietary guild (e.g., frugivore, folivore, insectivore, and omnivore) of ...
  • Females of the four-eyed frog, Pleurodema thaul (Anura, Leptodactylidae), respond behaviourally to conspecific male scent 
    Rojas, Valentina; Labra, Antonieta; Valdés, José Luis; Velásquez, Nelson A. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2021)
    Among amphibians, conspecific chemical communication has been widely studied in Caudata. Adult anurans, by contrast, have received less attention. Recently, it was shown that chemical scents are also relevant for adult ...
  • Fencing for wildlife disease control 
    Mysterud, Atle; Rolandsen, Christer Moe (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    1. Fencing is a contentious issue due to its impact on conservation. The Danish government aims to establish a 70 km fence towards the border of Germany and the agricultural ministry of Bulgaria erected 133 km fences along ...
  • Ferritin-mediated iron detoxification promotes hypothermia survival in Caenorhabditis elegans and murine neurons 
    Pekec, Tina; Lewandowski, Jarosław; Komur, Alicja; Sobańska, Daria; Guo, Yanwu; Świtońska-Kurkowska, Karolina; Malecki, Jedrzej Mieczyslaw; Dubey, Abhishek; Pokrzywa, Wojciech; Frankowski, Marcin; Figiel, Maciej; Ciosk, Rafal (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Abstract How animals rewire cellular programs to survive cold is a fascinating problem with potential biomedical implications, ranging from emergency medicine to space travel. Studying a hibernation-like response in the ...
  • Finding Evolutionary Processes Hidden in Cryptic Species 
    Struck, Torsten H; Feder, Jeffrey L.; Bendiksby, Mika; Birkeland, Siri; Cerca, Jose; Gusarov, Vladimir; Kistenich, Sonja; Larsson, Karl-Henrik; Liow, Lee Hsiang; Nowak, Michael; Stedje, Brita; Bachmann, Lutz; Dimitrov, Dimitar (Journal article / Tidsskriftartikkel / SubmittedVersion, 2018)
    Cryptic species could represent a substantial fraction of biodiversity. However, inconsistent definitions and taxonomic treatment of cryptic species prevent informed estimates of their contribution to biodiversity and ...
  • Finding the silver lining in a crisped margin – A study of the prostrate species in Chlorophytum (Asparagaceae) 
    Nyrud, Martine Haukland (Master thesis / Masteroppgave, 2020)
    Background and aims – The species delimitations within the prostrate species with condensed inflorescence in Chlorophytum are ambiguous and the taxonomic rank of several of the species involved are disputed. This study ...
  • Fine-Scale Population Differences in Atlantic Cod Reproductive Success: A Potential Mechanism for Ecological Speciation in a Marine Fish 
    Roney, Nancy; Oomen, Rebekah Alice; Knutsen, Halvor; Olsen, Esben Moland; Hutchings, Jeffrey (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Successful resource‐management and conservation outcomes ideally depend on matching the spatial scales of population demography, local adaptation, and threat mitigation. For marine fish with high dispersal capabilities, ...
  • Fine-scale population dynamics in a marine fish species inferred from dynamic state-space models 
    Rogers, Lauren; Storvik, Geir Olve; Knutsen, Halvor; Olsen, Esben Moland; Stenseth, Nils Christian (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2017)
    1. Identifying the spatial scale of population structuring is critical for the conservation of natural populations and for drawing accurate ecological inferences. However, population studies often use spatially aggregated ...
  • Finite element simulation of ionic electrodiffusion in cellular geometries 
    Ellingsrud, Ada Johanne; Solbrå, Andreas Våvang; Einevoll, Gaute; Halnes, Geir; Rognes, Marie Elisabeth (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2020)
    Mathematical models for excitable cells are commonly based on cable theory, which considers a homogenized domain and spatially constant ionic concentrations. Although such models provide valuable insight, the effect of ...
  • Firing-rate based network modeling of the dLGN circuit: Effects of cortical feedback on spatiotemporal response properties of relay cells 
    Mobarhan, Milad; Halnes, Geir; Martínez-Cañada, Pablo; Hafting, Torkel; Fyhn, Marianne; Einevoll, Gaute (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2018)
    Visually evoked signals in the retina pass through the dorsal geniculate nucleus (dLGN) on the way to the visual cortex. This is however not a simple feedforward flow of information: there is a significant feedback from ...
  • First port of call: a horizon scanning workshop for sustainable Arctic marine infrastructure 
    Gormley, Kate; Hague, Emily; Andvik, Clare Margaret; DaCosta, Valentina; Davies, Abigail; Diz, Daniela; Alexander, Karen; McWhinnie, Lauren (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2023)
    To support the predicted growth of shipping activities in the Arctic region in coming decades, port developments and associated shipping infrastructure will be required to be developed in both Arctic and sub-Arctic areas. ...
  • Fish population growth in the Gulf of St Lawrence: effects of climate, fishing and predator abundance 
    Brosset, Pablo; Durant, Joel Marcel; Van Beveren, Elisabeth; Plourde, Stéphane (Journal article / Tidsskriftartikkel / AcceptedVersion; Peer reviewed, 2019)
    Climate variability, fishing and predation are the main factors affecting fish population dynamics. In this study, the drivers of population growth variability were investigated for 7 fish stocks (2 cod, 4 herring and 1 ...
  • FishSizer: Software solution for efficiently measuring larval fish size 
    Rasmussen, Jeppe Have; Moyano, Marta; Fuiman, Lee A.; Oomen, Rebekah Alice (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    Length and depth of fish larvae are part of the fundamental measurements in many marine ecology studies involving early fish life history. Until now, obtaining these measurements has required intensive manual labor and the ...
  • Five decades of terrestrial and freshwater research at Ny-Ålesund, Svalbard 
    Pedersen, Åshild Ønvik; Convey, P.; Newsham, Kevin K.; Mosbacher, Jesper Bruun; Fuglei, Eva; Ravolainen, Virve; Hansen, Brage Bremset; Jensen, Thomas Correll; Augusti, A.; Biersma, Elisabeth Mackteld; Cooper, Elisabeth J.; Coulson, S.J.; Gabrielsen, Geir W.; Gallet, Jean-Charles; Karsten, U.; Kristiansen, Silje Marie; Svenning, Mette Marianne; Tveit, Alexander; Uchida, M.; Baneschi, I.; Calizza, E.; Cannone, N.; de Goede, E.M.; Doveri, M.; Elster, J.; Giamberini, M.S.; Hayashi, K.; Lang, Simone; Lee, Y.K.; Nakatsubo, T.; Pasquali, V.; Paulsen, I.M.G.; Pedersen, Christina Alsvik; Peng, F.; Provenzale, A.; Pushkareva, E.; Sandström, C.A.M.; Sklet, Vera; Stach, A.; Tojo, M.; Tytgat, B.; Tømmervik, Hans; Velazquez, D.; Verleyen, E.; Welker, J.M.; Yao, Y.-F.; Loonen, M.J.J.E. (Journal article / Tidsskriftartikkel / PublishedVersion; Peer reviewed, 2022)
    For more than five decades, research has been conducted at Ny-Ålesund, in Svalbard, Norway, to understand the structure and functioning of High- Arctic ecosystems and the profound impacts on them of environmental change. ...