Nye registreringer

  • Effects of resource availability and interspecific interactions on Arctic and red foxes' winter use of ungulate carrion in the Fennoscandian low-Arctic tundra 

    Lacombe, Simon; Ims, Rolf Anker; Yoccoz, Nigel Gilles; Kleiven, Eivind Flittie; Antunes Lopes Da Silva Nicolau, Pedro Guilherme; Ehrich, Dorothee (Peer reviewed; Journal article, 2024)
    In the Arctic tundra, predators face recurrent periods of food scarcity and often turnto ungulate carcasses as an alternative food source. As important and localized re-source patches, carrion promotes co-occurrence of ...
  • Residency and space use estimation methods based on passive acoustic telemetry data 

    Kraft, S.; Gandra, M.; Lennox, Robert; Mourier, J.; Winkler, A.C.; Abecasis, D. (Peer reviewed; Journal article, 2023)
    Acoustic telemetry has helped overcome many of the challenges faced when studying the movement ecology of aquatic species, allowing to obtain unprecedented amounts of data. This has made it into one of the most widely used ...
  • Camera collars reveal macronutrient balancing in free-rangingmale moose during summer 

    Spitzer, Robert; Ericson, Monica; Felton, Annika M.; Heim, Morten; Raubenheimer, David; Solberg, Erling Johan; Wam, Hilde Karine; Rolandsen, Christer Moe (Peer reviewed; Journal article, 2024)
    Understanding how the nutritional properties of food resources drive foraging choicesis important for the management and conservation of wildlife populations. For moose(Alces alces), recent experimental and observational ...
  • Impacts of predation by Eurasian otters on Atlantic salmon in two Norwegian rivers 

    Sortland, Lene; Lennox, Robert; Velle, Gaute; Vollset, Knut; Kambestad, Marius (Peer reviewed; Journal article, 2023)
    1. The return of the Eurasian otter (Lutra lutra) to western Norway has sparked human–predator conflicts because otters prey on vulnerable Atlantic salmon (Salmo salar) populations. Although predation may not be the ultimate ...
  • Local variation in stress response of juvenile anadromous brown trout, Salmo trutta 

    Berry, Madeleine; Zena, Lucas A.; Roques, Jonathan A. C.; Sandblom, Erik; Thorstad, Eva Bonsak; Höjesjö, Johan (Peer reviewed; Journal article, 2024)
    Habitat fragmentation may cut off anadromous salmonids from parts of their potential native habitat and separate previously connected populations. Understanding the consequences of this is vital for fish management and ...
  • Do ingredient and nutrient intake reveal individual dietary specialization in an omnivorous carnivore, the brown bear? 

    De Cuyper, Annelies; Strubbe, Diederik; Clauss, Marcus; Lens, Luc; Zedrosser, Andreas; Steyaert, Sam; Kopatz, Alexander; Janssens, Geert P.J. (Peer reviewed; Journal article, 2024)
    Generalist populations often harbor individual dietary specialists. Whether using a narrower set of resources than the population (= specialization) affects specialists' nutrient intake remains underexplored. We evaluated ...
  • Demographic responses of Arctic seabirds to spring sea-ice variations 

    Sauser, Christophe; Angelier, F.; Blévin, Pierre; Chastel, O.; Gabrielsen, Geir W.; Jouanneau, W.; Kato, A.; Moe, Børge; Ramírez, F.; Tartu, Sabrina; Descamps, Sebastien (Peer reviewed; Journal article, 2023)
    The Arctic experiences a rapid retreat of sea-ice, particularly in spring and summer, which may dramatically affect pagophilic species. In recent years, the decline of many Arctic seabird populations has raised concerns ...
  • Decadal increases in carbon uptake offset by respiratory losses across northern permafrost ecosystems 

    See, Craig R.; Virkkala, Anna-Maria; Natali, Susan M.; Rogers, Brendan M.; Mauritz, Marguerite; Biasi, Christina; Bokhorst, Stef; Boike, Julia; Bret-Harte, M. Syndonia; Celis, Gerardo; Chae, Namyi; Christensen, Torben R.; Murner, Sara June; Dengel, Sigrid; Dolman, Han; Edgar, Colin W.; Elberling, Bo; Emmerton, Craig A.; Euskirchen, Eugénie S.; Göckede, Mathias; Grelle, Achim; Heffernan, Liam; Helbig, Manuel; Holl, David; Humphreys, Elyn; Iwata, Hiroki; Järveoja, Järvi; Kobayashi, Hideki; Kochendorfer, John; Kolari, Pasi; Kotani, Ayumi; Kutzbach, Lars; Kwon, Min Jung; Lathrop, Emma R.; López-Blanco, Efrén; Mammarella, Ivan; Marushchak, Maija E.; Mastepanov, Mikhail; Matsuura, Yojiro; Merbold, Lutz; Meyer, Gesa; Minions, Christina; Nilsson, Mats B.; Nojeim, Julia; Oberbauer, Steven F.; Olefeldt, David; Park, Sang-Jong; Parmentier, Frans-Jan W.; Peichl, Matthias; Peter, Darcy; Petrov, Roman; Poyatos, Rafael; Prokushkin, Anatoly S.; Quinton, William; Rodenhizer, Heidi; Sachs, Torsten; Savage, Kathleen; Schulze, Christopher; Sjögersten, Sofie; Sonnentag, Oliver; St. Louis, Vincent L.; Torn, Margaret S.; Tuittila, Eeva-Stiina; Ueyama, Masahito; Varlagin, Andrej; Voigt, Carolina; Watts, Jennifer D.; Zona, Donatella; Zyryanov, Viacheslav I.; Schuur, Edward A. G. (Peer reviewed; Journal article, 2024)
    Tundra and boreal ecosystems encompass the northern circumpolar permafrost region and are experiencing rapid environmental change with important implications for the global carbon (C) budget. We analysed multi-decadal time ...
  • Islands of ice: Glacier-dwelling metazoans form regionally distinct populations despite extensive periods of deglaciation 

    Janko, Karel; Shain, Daniel H.; Fontaneto, Diego; Doležálková, Marie Kaštánková; Buda, Jakub; Kašparová, Eva Štefková; Šabacká, Marie; Rosvold, Jørgen; Stefaniak, Jacek; Hessen, Dag Olav; Devetter, Miloslav; Jimenez Santos, Marco Antonio; Horna, Patrik; Drdová, Edita Janková; Yde, Jacob C.; Zawierucha, Krzysztof (Peer reviewed; Journal article, 2024)
    Aim: Glaciers cover considerable portion of land and host diverse life forms fromsingle-celled organisms to invertebrates. However, the determinants of diversityand community composition of these organisms remain underexplored. ...
  • From virtually extinct to superabundant in 35 years: establishment, population growth and shifts in management focus of the Swedish wild boar (Sus scrofa) population 

    Bergqvist, Göran; Kindberg, Jonas; Elmhagen, Bodil (Peer reviewed; Journal article, 2024)
    Background The wild boar (Sus scrofa) was extinct in Sweden when a few animals established in the 1970s. Over the past 35 years, the species has made a substantial comeback. In this paper, we analyse wild boar population ...
  • Besøksforvaltning i hyttekommuner – spenninger mellom tradisjon og destinasjon 

    Singsaas, Marianne; Grønn, Jenny Fossum; Gundersen, Vegard (Peer reviewed; Journal article, 2024)
    I artikkelen introduserer og diskuterer vi besøksforvaltning som redskap for hyttekommuner i fjellet. Vi søker å forstå og forklare spenningene som utløste hytteopprøret i Vinje i 2021, gjennom å undersøke hvordan hytteturister ...
  • Does long-term grazing cause cascading impacts on the soil microbiome in mountain birch forests? 

    Ahonen, Saija H.K.; Ruotsalainen, Anna Liisa; Wäli, Piippa R.; Suominen, Otso; Vindstad, Ole Petter Laksforsmo; Jepsen, Jane Uhd; Markkola, Annamari (Peer reviewed; Journal article, 2024)
    In subarctic mountain birch forests, reindeer grazing and moth outbreaks act as important biotic drivers of ecosystem functioning. We investigated how a long-term contrast in reindeer grazing regimes and short-term ...
  • Causes of macrophyte mass development and management recommendations 

    Schneider, Susanne C; Coetzee, Julie A.; Galvanese, Elena Fukasawa; Harpenslager, Sarah Faye; Hilt, Sabine; Immerzeel, Bart; Köhler, Jan; Misteli, Benjamin; Motitsoe, Samuel N.; Padial, Andre A.; Petruzzella, Antonella; Schechner, Anne; Thiébaut, Gabrielle; Thiemer, Kirstine; Vermaat, Jan (Peer reviewed; Journal article, 2024)
    Aquatic plants (macrophytes) are important for ecosystem structure and function. Macrophyte mass developments are, however, often perceived as a nuisance and are commonly managed by mechanical removal. This is costly and ...
  • Under ice plankton and lipid dynamics in a subarctic lake 

    Kers, Erwin Laurens; Leu, Eva; Amundsen, Per-Arne; Primicerio, Raul; Kainz, Martin; Poste, Amanda Elizabeth (Peer reviewed; Journal article, 2024)
    Climate warming causes shorter winters and changes in ice and snow cover in subarctic lakes, highlighting the need to better understand underice ecosystem functioning. The plankton community in a subarctic, oligotrophic ...
  • Spatio-temporal dynamics in microalgal communities in Arctic land-fast sea ice 

    Duncan, Rebecca J.; Søreide, Janne; Varpe, Øystein; Wiktor, Józef; Pitusi, Vanessa; Runge, Elaine; Petrou, Katherina (Peer reviewed; Journal article, 2024)
    Sea ice microalgae are an important source of energy for the polar marine food web, representing the primary carbon source prior to pelagic phytoplankton blooms. Here we investigate community dynamics of sea ice microalgal ...
  • Forest edges and other semi-natural habitat edges increase wild bee species richness and habitat connectivity in intensively managed temperate landscapes 

    Sydenham, Markus A. K.; Nielsen, Anders; Dupont, Yoko L.; Rasmussen, Claus; Madsen, Henning Bang; Torvanger, Marianne Strand; Star, Bastiaan (Journal article, 2024)
    Pollinator conservation schemes are typically focused on conserving existing-, restoring degraded- or establishing new wild bee habitats. The effectiveness of such conservation schemes depends on the presence of dispersal ...
  • Multifaceted density dependence: Social structure and seasonality effects on Serengeti lion demography 

    Conquet, Eva; Paniw, Maria; Borrego, Natalie; Nater, Chloé Rebecca; Packer, Craig; Ozgul, Arpat (Peer reviewed; Journal article, 2024)
    1. Interactions between density and environmental conditions have important effects on vital rates and consequently on population dynamics and can take complex pathways in species whose demography is strongly influenced ...
  • Long-term changes in taxonomic and functional composition of European marine fish communities 

    Receveur, Aurore; Leprieur, Fabien; Ellingsen, Kari; Keith, David; Kleisner, Kristin M.; McLean, Matthew; Mérigot, Bastien; Mills, Katherine E.; Mouillot, David; Rufino, Marta; Trindade-Santos, Isaac; Van Hoey, Gert; Albouy, Camille; Auber, Arnaud (Peer reviewed; Journal article, 2024)
    Evidence of large-scale biodiversity degradation in marine ecosystems has been reported worldwide, yet most research has focused on few species of interest or on limited spatiotemporal scales. Here we assessed the spatial ...
  • New forms of home blindness: Rethinking fieldwork methods in digitalized environments 

    Broch, Tuva Beyer; Bratrud, Tom; Lien, Marianne Elisabeth; Salinas, Cecilia G. (Peer reviewed; Journal article, 2024)
    Digital Anthropology has in the past two decades emerged as a field that seeks to better grasp experiences of being human within digital technology and culture. However, digital technology is today so entangled in everyday ...
  • Regional impacts of warming on biodiversity and biomass in high latitude stream ecosystems across the Northern Hemisphere 

    Jackson, Michelle C.; Friberg, Nikolai; Moliner Cachazo, Luis; Clark, David R.; Mutinova, Petra Thea; O’Gorman, Eoin J.; Kordas, Rebecca L.; Gallo, Bruno; Pichler, Doris E.; Bespalaya, Yulia; Aksenova, Olga V.; Milner, Alexander; Brooks, Stephen J.; Dunn, Nicholas; Lee, K.W.K.; Ólafsson, Jón S.; Gíslason, Gísli M.; Millan, Lucia; Bell, Thomas; Dumbrell, Alex J.; Woodward, Guy (Peer reviewed; Journal article, 2024)
    Warming can have profound impacts on ecological communities. However, explorations of how differences in biogeography and productivity might reshape the effect of warming have been limited to theoretical or proxy-based ...

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