Now showing items 1309-1328 of 1437

    • Thermal conditions during embryogenesis influence metabolic rates of juvenile brown trout Salmo trutta 

      Durtsche, Richard D.; Jonsson, Bror; Greenberg, Larry A. (Peer reviewed; Journal article, 2021)
      The projected climate change and increase in thermal conditions in northern latitudes over the next 60 yr has the potential to alter the metabolic scope and potential fitness of aquatic ectotherms. Here, we experimentally ...
    • Thermal Effects on Ecological Traits of Salmonids 

      Jonsson, Bror (Peer reviewed; Journal article, 2023)
      Here, I review thermal influences on metabolic rates and aerobic scope; growth; adult body size; and reproductive and behavioural traits, such as tendency and timing of the migration of salmonid fishes. A thermal window ...
    • Thiamin dynamics during the adult life cycle of Atlantic salmon (Salmo salar) 

      Todisco, Vittoria; Fridolfsson, Emil; Axen, Charlotte; Dahlgren, Elin; Ejsmond, Maciej J.; Hauber, Marc M.; Hindar, Kjetil; Tibblin, Petter; Zöttl, Markus; Söderberg, Linda; Hylander, Samuel (Peer reviewed; Journal article, 2023)
      Thiamin is an essential water-soluble B vitamin known for its wide range of metabolic functions and antioxidant properties. Over the past decades, reproductive failures induced by thiamin deficiency have been observed in ...
    • Thick‑billed Murres in breeding pairs migrate and overwinter far apart but in similar photic environments 

      Huffeldt, Nicholas P.; Ballesteros, Manuel; Helm, Barbara; Linnebjerg, Jannie F.; Merkel, Flemming R.; Mosbech, Anders; Frederiksen, Morten (Peer reviewed; Journal article, 2024)
      Scheduling between mates in species with long-term pair bonds can be essential for positive fitness. The annual cycle in photoperiod is the primary environmental cue used by many animals to synchronize behavior and physiology ...
    • Thirty pyrenomycetoid Ascomycota species new to Norway from a workshop in Horten, May 2-5, 2023 

      Andreasen, Mathias; Andersson, Roger; Friebes, Gernot; Gilbert, Katrin; Johannesen, Edvin; Kinnerbäck, Karl Soler; Mlčoch, Patrik; Voglmayr, Hermann; Wergen, Bjørn; Nordén, Björn (Peer reviewed; Journal article, 2024)
      During a workshop with invited international experts, we found 30 pyrenomycetoid ascomycete species new to Norway, whereof 16 new to Scandinavia and one new to Europe. These are presented here with short notes on their ...
    • The thorny path toward greening: unintended consequences, trade-offs, and constraints in green and blue infrastructure planning, implementation, and management 

      Kronenberg, Jakub; Andersson, Erik; Barton, David Nicholas; Borgström, Sara; Langemeyer, Johannes; Björklund, Tove; Haase, Dagmar; Kennedy, Christopher; Koprowska, Karolina; Łaszkiewicz, Edyta; McPhearson, Timon; Stange, Erik; Wolff, Manuel (Peer reviewed; Journal article, 2021)
      . Urban green and blue space interventions may bring about unintended consequences, involving trade-offs between the different land uses, and indeed, between the needs of different urban inhabitants, land users, and owners. ...
    • The threat of free-ranging domestic dog to native wildlife: implication for conservation in Southeast Asia 

      Marshall, Holly Elizabeth; Grainger, Matthew; Sukumal, Niti; Savini, Tommaso (Peer reviewed; Journal article, 2022)
      The global population of domestic dogs is estimated at 900 million, making them the world’s most abundant carnivore. Southeast Asia is considered extremely vulnerable to wildlife declines linked to free-ranging dogs, yet ...
    • Three decades of environmental change studies at alpine Finse, Norway: climate trends and responses across ecological scales 

      Roos, Ruben Erik; Birkemoe, Tone; Asplund, Johan; Halbritter Rechsteiner, Aud Helen; Olsen, Siri Lie; Vassvik, Linn; van Zuijlen, Kristel; Klanderud, Kari (Peer reviewed; Journal article, 2022)
      The International Tundra Experiment (ITEX) was established to understand how environmental change impacts Arctic and alpine ecosystems. The success of the ITEX-network has allowed for several important across-site ...
    • Three species of Sordariomycetes (Ascomycota: Pezizomycotina) new to Norway 

      Nordén, Björn; Jäntti, Mari; Jordal, John Bjarne (Journal article; Peer reviewed, 2018)
      Three species of Sordariomycetes (Ascomycota: Pezizomycotina) new to Norway
    • Through the eye of a Gobi khulan – Application of camera collars for ecological research of far-ranging species in remote and highly variable ecosystems 

      Kaczensky, Petra; Khaliun, Sanchir; Payne, John; Boldgiv, Bazartseren; Buuveibaatar, Bayarbaatar; Walzer, Chris (Peer reviewed; Journal article, 2019)
      The Mongolian Gobi-Eastern Steppe Ecosystem is one of the largest remaining natural drylands and home to a unique assemblage of migratory ungulates. Connectivity and integrity of this ecosystem are at risk if increasing ...
    • Tilbakegang for flueblom Ophrys insectifera i Røsskleiva naturreservat i perioden 1984–2017 

      Olsen, Siri Lie; Brandrud, Tor Erik; Halvorsen, Rune (Peer reviewed; Journal article, 2019)
      The red-listed orchid Ophrys insectifera is in decline despite years of protection. One of the species’ most important habitats is seasonally moist calcareous pine forest. This characteristic and species-rich forest type ...
    • Time and size at seaward migration influence the sea survival of Salmo salar 

      Jonsson, Nina; Jonsson, Bror (Peer reviewed; Journal article, 2014)
      Whether time of seaward migration of young Atlantic salmon Salmo salar influences their subsequent survival and growth was investigated in the River Imsa, south-western Norway. Salmo salar were tagged when moving downstream ...
    • Time series analysis reveals synchrony and asynchrony between conflict management effort and increasing large grazing bird populations in northern Europe 

      Cusack, Jeremy J.; Duthie, Brad; Rakotonarivo, Sarobidy; Pozo, Rocio A.; Mason, Tom H. E.; Månsson, Johan; Nilsson, Lovisa; Tombre, Ingunn M.; Tombre, Ingunn; Eythórsson, Einar; Madsen, Jesper; Tulloch, Ayesha; Hearn, Richard D.; Redpath, Steve; Bunnefeld, Nils (Journal article; Peer reviewed, 2018)
      The management of conflicts between wildlife conservation and agricultural practices often involves the implementation of strategies aimed at reducing the cost of wildlife impacts on crops. Vital to the success of these ...
    • Time series analysis reveals synchrony and asynchrony between conflict management effort and increasing large grazing bird populations in northern Europe 

      Cusack, Jeremy J.; Duthie, Brad; Rakotonarivo, Sarobidy; Pozo, Rocio A.; Mason, Tom H.E.; Månsson, Johan; Nilsson, Lovisa; Tombre, Ingunn; Eythórsson, Einar; Madsen, Jesper; Tulloch, Ayesha; Hearn, Richard D.; Redpath, Steve; Bunnefeld, Nils (Peer reviewed; Journal article, 2018)
      The management of conflicts between wildlife conservation and agricultural practices often involves the implementation of strategies aimed at reducing the cost of wildlife impacts on crops. Vital to the success of these ...
    • Time series of freshwater macroinvertebrate abundances and site characteristics of European streams and rivers 

      Welti, Ellen A. R.; Bowler, Diana Elizabeth; Sinclair, James S.; Altermatt, Florian; Álvarez-Cabria, Mario; Amatulli, Giuseppe; Angeler, David G.; Archambaud, Gaït; Arrate Jorrín, Iñaki; Aspin, Thomas; Azpiroz, Iker; Baker, Nathan Jay; Bañares, Iñaki; Barquín Ortiz, José; Bodin, Christian Lucien; Bonacina, Luca; Bonada, Núria; Bottarin, Roberta; Cañedo-Argüelles, Miguel; Csabai, Zoltán; Datry, Thibault; De Eyto, Elvira; Dohet, Alain; Domisch, Sami; Dörfinger, Gerald; Drohan, Emma; Eikland, Knut A.; England, Judy; Eriksen, Tor E.; Evtimova, Vesela; Feio, Maria J.; Ferréol, Martial; Floury, Mathieu; Forcellin, Maxence; Forio, Marie Anne Eurie; Fornaroli, Riccardo; Friberg, Nikolai; Fruget, Jean-François; Garcia Marquez, Jaime R.; Georgieva, Galia; Goethals, Peter; Graça, Manuel A. S.; House, Andy; Huttunen, Kaisa-Leena; Jensen, Thomas Correll; Johnson, Richard K.; Jones, J. Iwan; Kiesel, Jens; Larrañaga, Aitor; Leitner, Patrick; L’Hoste, Lionel; Lizee, Marie-Helene; Lorenz, Armin W.; Maire, Anthony (Peer reviewed; Journal article, 2024)
      Freshwater macroinvertebrates are a diverse group and play key ecological roles, including accelerating nutrient cycling, fltering water, controlling primary producers, and providing food for predators. Their diferences ...
    • Timing and pattern of annual silver eel migration in two European watersheds are determined by similar cues 

      Sandlund, Odd Terje; Diserud, Ola Håvard; Poole, Russell; Bergesen, Knut Aanestad; Dillane, Mary; Rogan, Gerard; Durif, Caroline; Thorstad, Eva Bonsak; Vøllestad, Leif Asbjørn (Journal article; Peer reviewed, 2017)
      Many animals perform long-distance migrations in order to maximize lifetime reproductive success. The European eel migrates several thousand kilometers between their feeding habitats in continental waters (fresh-,brackish, ...
    • Timing and synchrony of birth in Eurasian lynx across Europe 

      Mattisson, Jenny; Linnell, John Durrus; Anders, Ole; Belotti, Elisa; Breitenmoser-Würsten, Christine; Bufka, Ludek; Fuxjäger, Christian; Heurich, Marco Dietmar; Ivanov, Gjorge; Jędrzejewski, Włodzimierz; Kont, Radio; Kowalczyk, Rafał; Krofel, Miha; Melovski, Dime; Mengüllüoğlu, Deniz; Middelhoff, Tomma Lilli; Molinari-Jobin, Anja; Odden, John; Ozoliņš, Jānis; Okarma, Henryk; Persson, Jens; Schmidt, Krzysztof; Vogt, Kristina; Zimmermann, Fridolin; Andrén, Henrik (Peer reviewed; Journal article, 2022)
      The ecology and evolution of reproductive timing and synchrony have been a topic of great interest in evolutionary ecology for decades. Originally motivated by questions related to behavioral and reproductive adaptation ...
    • Timing is everything: Survival of Atlantic salmon Salmo salar postsmolts during events of high salmon lice densities 

      Bøhn, Thomas; Gjelland, Karl Øystein; Serra-Llinares, Rosa Maria; Finstad, Bengt; Primicerio, Raul; Nilsen, Rune; Karlsen, Ørjan; Sandvik, Anne Dagrun; Skilbrei, Ove Tommy; Elvik, Kristine Marit Schrøder; Skaala, Øystein; Bjørn, Pål Arne (Journal article, 2020)
      1. Atlantic salmon in aquaculture act as reservoir hosts and vectors of parasites like salmon lice and this parasite is shown to harm wild salmonid populations. 2. In this study, n = 29,817 tagged Atlantic salmon were ...
    • Top-down control of a marine mesopredator: Increase in native white-tailed eagles accelerates the extinction of an endangered seabird population 

      Anker-Nilssen, Tycho; Fayet, Annette; Aarvak, Tomas (Peer reviewed; Journal article, 2023)
      1. Bottom-up control is an important regulator of marine mesopredators such as seabirds. The prevalence of top-down control on these species is however less well understood. In particular, how native predators affect seabird ...
    • Touch in digitalized worlds: An introduction 

      Broch, Tuva Beyer; Varma, Saiba (Peer reviewed; Journal article, 2024)
      The English word digital (from the Latin, digitus)etymologically connects both fingers and technologies.In this special issue, we honor this dual meaning of thedigital by foregrounding how living in a digital era bothchallenges ...