Blar i Brage INN på forfatter "Swenson, Jon"
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A human-induced landscape of fear influences foraging behavior of brown bears
Lodberg-Holm, Hanna Kavli; Gelink, Henriette Wathne; Hertel, Anne Gabriela; Swenson, Jon; Domevscik, Matej; Steyaert, Sam (Journal article; Peer reviewed, 2018)Animals adapt their foraging behavior to variations in food availability and predation risk. In Sweden, brown bears (Ursus arctos) depend on a nearly continuous intake of berries, especially bilberries (Vaccinium myrtillus) ... -
Adipose-derived stem cells from the brown bear (Ursus arctos) spontaneously undergo chondrogenic and osteogenic differentiation in vitro
Fink, Trine; Rasmussen, Jeppe; Emmersen, Jeppe; Pilgaard, Linda; Fahlman, Åsa; Brunberg, Sven; Josefsson, Johan; Arnemo, Jon Martin; Zachar, Vladimir; Swenson, Jon; Fröbert, Ole (Peer reviewed; Journal article, 2011) -
Bears are simply voles writ large: social structure determines the mechanisms of intrinsic population regulation in mammals
Odden, Morten; Ims, Rolf Anker; Støen, Ole-Gunnar; Swenson, Jon; Andreassen, Harry Peter (Journal article; Peer reviewed, 2014)The literature reveals opposing views regarding the importance of intrinsic population regulation in mammals. Different models have been proposed; adding importance to contrasting life histories, body sizes and social ... -
Body mass is associated with hibernation length, body temperature, and heart rate in free-ranging brown bears
Evans, Alina; Fuchs, Boris; Singh, Navinder; Thiel, Alexandra; Giroud, Sylvain; Blanc, Stephane; Laske, Timothy G.; Frobert, Ole; Friebe, Andrea; Swenson, Jon; Arnemo, Jon Martin (Peer reviewed; Journal article, 2023)Background Despite centuries of research, debate remains on the scaling of metabolic rate to mass especially for intraspecific cases. The high variation of body mass within brown bears presents a unique opportunity to ... -
Brown bear (Ursus arctos) attacks resulting in human casualties in Scandinavia 1977-2016; management implications and recommendations
Støen, Ole-Gunnar; Ordiz Fernandez, Andres Avelino; Sahlén, Veronica; Arnemo, Jon Martin; Sæbø, Solve; Mattsing, Glenn; Kristofferson, magnus; Brunberg, Sven; Kindberg, Jonas; Swenson, Jon (Peer reviewed; Journal article, 2018) -
Brown bear attacks on humans: a worldwide perspective
Bombieri, Giulia; Naves, J.; Penteriani, Vincenzo; Selva, Nuria; Fernández-Gil, Alberto; López-Bao, J. V.; Ambarli, H.; Bautista, Carlos; Støen, Ole-Gunnar; Swenson, Jon; Wabakken, Petter; Bespalova, T.; Bobrov, V.; Bolshakov, V.; Bondarchuk, S.; Camarra, J.J.; Chiriac, S.; Ciucci, P.; Dutsov, A.; Dykyy, I.; Fedriani, J.M.; García-Rodríguez, A.; Garrote, P.J.; Gashev, S.; Groff, C.; Gutleb, B.; Haring, B.; Härkönen, S.; Huber, D.; Kaboli, M.; Kalinkin, Y.; Karamanlidis, A.A.; Karpin, V.; Kastrikin, V.; Khlyap, L.; Khoetsky, P.; Kojola, I.; Korolev, A.; Korytin, N.; Kozsheechkin, V.; Krofel, M.; Kurhinen, J.; Kuznetsova, I.; Larin, E.; Levykh, A.; Mamontov, Mamontov.; Männil, P.; Melovski, D.; Mertzanis, Y.; Meydus, A. (Peer reviewed; Journal article, 2019)The increasing trend of large carnivore attacks on humans not only raises human safety concerns but may also undermine large carnivore conservation efforts. Although rare, attacks by brown bears Ursus arctos are also on ... -
Capture, Anesthesia, and Disturbance of Free-Ranging Brown Bears (Ursus arctos) during Hibernation
Evans, Alina L.; Sahlén, Veronica; Støen, Ole-Gunnar; Fahlman, Åsa; Brunberg, Sven; Madslien, Knut; Fröbert, Ole; Swenson, Jon; Arnemo, Jon Martin (Peer reviewed; Journal article, 2012)We conducted thirteen immobilizations of previously collared hibernating two- to four-year-old brown bears (Ursus arctos) weighing 21–66 kg in central Sweden in winter 2010 and 2011 for comparative physiology research. ... -
Cardiomyocyte protection by hibernating brown bear serum: towards the identification of new protective molecules against myocardial infarction
Givre, Lucas; Da Silva, Claire Crola; Swenson, Jon; Arnemo, Jon Martin; Gauquelin-Koch, Guillemette; Bertile, Fabrice; Lefai, Etienne; Gomez, Ludovic (Peer reviewed; Journal article, 2021)Ischemic heart disease remains one of the leading causes of death worldwide. Despite intensive research on the treatment of acute myocardial infarction, no effective therapy has shown clinical success. Therefore, novel ... -
Competition between apex predators? Brown bears decrease wolf kill rate on two continents
Tallian, Aimee; Ordiz, Andres; Metz, Matthew C.; Milleret, Cyril; Wikenros, Camilla; Smith, Douglas W.; Stahler, Daniel R.; Kindberg, Jonas; MacNulty, Daniel R.; Wabakken, Petter; Swenson, Jon; Sand, Håkan (Journal article; Peer reviewed, 2017)Trophic interactions are a fundamental topic in ecology, but we know little about how competition between apex predators affects predation, the mechanism driving top-down forcing in ecosystems.We used long-term datasets ... -
Concurrent BMP signalling maintenance and TGF-β signalling inhibition is a hallmark of natural resistance to muscle atrophy in the hibernating bear
Cussonneau, Laura; Boyer, Christian; Brun, Charlotte; Deval, Christiane; Loizon, Emmanuelle; Meugnier, Emmanuelle; Gueret, Elise; Dubois, Emeric; Taillandier, Daniel; Polge, Cecile; Bechet, Daniel; Gauquelin-Koch, Guillemette; Evans, Alina; Arnemo, Jon Martin; Swenson, Jon; Blanc, Stéphane; Simon, Chantal; Lefai, Etienne; Bertile, Fabrice; Combaret, Lydie (Peer reviewed; Journal article, 2021)Abstract: Muscle atrophy arises from a multiplicity of physio-pathological situations and has very detrimental consequences for the whole body. Although knowledge of muscle atrophy mechanisms keeps growing, there is still ... -
Habitat segregation between brown bears and grey wolves in a human-dominated landscape
Milleret, Cyril Pierre; Ordiz Fernandez, Andres Avelino; Chapron, Guillaume; Andreassen, Harry Peter; Kindberg, Jonas; Månsson, Johan; Tallian, Aimee; Wabakken, Petter; Wikenros, Camilla; Zimmermann, Barbara; Swenson, Jon; Sand, Håkan (Peer reviewed; Journal article, 2018) -
Individual variation in predatory behavior, scavenging and seasonal prey availability as potential drivers of coexistence between wolves and bears
Ordiz, Andres; Milleret, Cyril Pierre; Uzal, Antonio; Zimmermann, Barbara; Wabakken, Petter; Wikenros, Camilla; Sand, Håkan; Swenson, Jon; Kindberg, Jonas (Peer reviewed; Journal article, 2020)Several large carnivore populations are recovering former ranges, and it is important to understand interspecific interactions between overlapping species. In Scandinavia, recent research has reported that brown bear ... -
Individual Variation in Predatory Behavior, Scavenging and Seasonal Prey Availability as Potential Drivers of Coexistence between Wolves and Bears
Ordiz Fernandez, Andres Avelino; Milleret, Cyril Pierre; Uzal, Antonio; Zimmermann, Barbara; Wabakken, Petter; Wikenros, Camilla; Sand, Håkan; Swenson, Jon; Kindberg, Jonas (Peer reviewed; Journal article, 2020-09-15)Several large carnivore populations are recovering former ranges, and it is important to understand interspecific interactions between overlapping species. In Scandinavia, recent research has reported that brown bear ... -
Limited oxidative stress favors resistance to skeletal muscle atrophy in hibernating brown bears (Ursus Arctos)
Chazarin, Blandine; Ziemianin, Anna; Evans, Alina L.; Meugnier, Emmanuelle; Loizon, Emmanuelle; Chery, Isabelle; Arnemo, Jon Martin; Swenson, Jon; Gauquelin-Koch, Guillemette; Simon, Chantal; Blanc, Stéphane; Lefai, Etienne; Bertile, Fabrice (Peer reviewed; Journal article, 2019) -
Lipidomics reveals seasonal shifts in a large-bodied hibernator, the brown bear
Giroud, Sylvain; Chery, Isabelle; Bertile, Fabrice; Bertrand-Michel, Justine; Tascher, Georg; Gauquelin-Koch, Guillemette; Arnemo, Jon Martin; Swenson, Jon; Singh, Navinder; Lefai, Etienne; Evans, Alina L.; Simon, Chantal; Blanc, Stéphane (Peer reviewed; Journal article, 2019) -
Long-Term Safety of Intraperitoneal Radio Transmitter Implants in Brown Bears (Ursus arctos)
Arnemo, Jon Martin; Ytrehus, Bjørnar; Madslien, Knut; Malmsten, Jonas; Brunberg, Sven; Segerström, Peter; Evans, Alina L.; Swenson, Jon (Peer reviewed; Journal article, 2018) -
Metabolic reprogramming involving glycolysis in the hibernating brown bear skeletal muscle
Chazarin, Blandine; Storey, Kenneth B.; Ziemianin, Anna; Chanon, Stéphanie; Plumel, M.; Chery, Isabelle; Durand, Christine; Evans, Alina L.; Arnemo, Jon Martin; Zedrosser, Andreas; Swenson, Jon; Gauquelin-Koch, Guillemette; Simon, Chantal; Blanche, Stephane; Lefai, Etienne; Bertile, Fabrice (Peer reviewed; Journal article, 2019) -
No place like home? A test of the natal habitat-biased dispersal hypothesis in Scandinavian wolves
Sanz Perez, Ana; Ordiz Fernandez, Andres Avelino; Sand, Håkan; Swenson, Jon; Wabakken, Petter; Wikenros, Camilla; Zimmermann, Barbara; Åkesson, Mikael; Milleret, Cyril Pierre (Peer reviewed; Journal article, 2018) -
Of wolves and bears: Seasonal drivers of interference and exploitation competition between apex predators
Tallian, Aimee Grace; Ordiz, Andres; Metz, Matthew C.; Zimmermann, Barbara; Wikenros, Camilla; Smith, Douglas W.; Stahler, Daniel R.; Wabakken, Petter; Swenson, Jon; Sand, Håkan; Kindberg, Jonas (Peer reviewed; Journal article, 2021)Competition between apex predators can alter the strength of top-down forcing, yet we know little about the behavioral mechanisms that drive competition in multipredator ecosystems. Interactions between predators can be ... -
Of wolves and bears: Seasonal drivers of interference and exploitation competition between apex predators
Tallian, Aimee Grace; Ordiz, Andres; Metz, Matthew C.; Zimmermann, Barbara; Wikenros, Camilla; Smith, Douglas W.; Stahler, Daniel R.; Wabakken, Petter; Swenson, Jon; Sand, Håkan; Kindberg, Jonas (Peer reviewed; Journal article, 2022)Competition between apex predators can alter the strength of top-down forcing, yet we know little about the behavioral mechanisms that drive competition in multipredator ecosystems. Interactions between predators can be ...