Browsing Artikkel - fagfellevurdert vitenskapelig / Articles - peer-reviewed by Author "Arnemo, Jon Martin"
Now showing items 21-40 of 90
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Chewing lice Trichodectes pinguis pinguis in Scandinavian brown bears ( Ursus arctos )
Esteruelas, Nuria Fandos; Malmsten, Jonas; Bröjer, Caroline; Grandi, Giulio; Lindström, Anders; Brown, Paul; Swenson, Jon E.; Evans, Alina L.; Arnemo, Jon Martin (Journal article; Peer reviewed, 2016)In April 2014 and 2015, we noted localized alopecia (neck, forelimbs, and chest) and hyperpigmentation on two adult brown bears (Ursus arctos) captured in central-south Sweden for ecological studies under the Scandinavian ... -
A comparison of fragmenting lead-based and lead-free bullets for aerial shooting of wild pigs
Hampton, Jordan O.; Eccles, Grant; Hunt, Rob; Bengsen, Andrew J.; Perry, Andrew L.; Parker, Steve; Miller, Corissa J.; Joslyn, Steve K.; Stokke, Sigbjørn; Arnemo, Jon Martin; Hart, Quentin (Peer reviewed; Journal article, 2021)In response to the health threats posed by toxic lead to humans, scavenging wildlife and the environment, there is currently a focus on transitioning from lead-based to lead-free bullets for shooting of wild animals. We ... -
A comparison of lead-based and lead-free bullets for shooting sambar deer (Cervus unicolor) in Australia
Hampton, Jordan O.; Bengsen, Andrew J.; Flesch, Jason S.; Toop, Simon D.; Davies, Christopher; Forsyth, David M.; Kanstrup, Niels; Stokke, Sigbjørn; Arnemo, Jon Martin (Peer reviewed; Journal article, 2022)Context. In response to the toxic health threats posed by lead (Pb), there is currently a focus on transitioning to lead-free bullets for shooting wild animals. Aim. We aimed to quantify the killing efficiency and animal ... -
Comparison of two non-invasive arterial blood pressure monitoring techniques in brown bears (Ursus arctos)
Morelli, Jacopo; Briganti, Angela; Fuchs, Boris; Huber, Ðuro; Evans, Alina; Reljić, Slaven; Arnemo, Jon Martin (Peer reviewed; Journal article, 2020)Monitoring arterial blood pressure (BP), represents a more accurate evaluation of hemodynamics than heart rate alone and is essential for preventing and treating intra- and post-operative complications in wildlife chemical ... -
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 ... -
The cost of research: Lasting effects of capture, surgery and muscle biopsy on brown bear (Ursus arctos) movement and physiology
Thiel, Alexandra; Hertel, Anne Gabriela; Giroud, Sylvain; Friebe, Andrea; Fuchs, Boris; Kindberg, Jonas; Græsli, Anne Randi; Arnemo, Jon Martin; Evans, Alina (Peer reviewed; Journal article, 2023)Animal models are a key component of translational medicine, helping transfer scientific findings into practical applications for human health. A fundamental principle of research ethics involves weighing the benefits of ... -
Defining animal welfare standards in hunting: body mass determines thresholds for incapacitation time and flight distance
Stokke, Sigbjørn; Arnemo, Jon Martin; Brainerd, Scott Michael; Söderberg, Arne; Kraabøl, Morten; Ytrehus, Bjørnar (Peer reviewed; Journal article, 2018) -
Development and utilization of implantable cardiac monitors in free-ranging American black and Eurasian brown bears: System evolution and lessons learned
Laske, Timothy G.; Evans, Alina L.; Arnemo, Jon Martin; Iles, Tinen L.; Ditmer, Mark A.; Fröbert, Ole; Garshelis, David L.; Iaizzo, Paul A. (Peer reviewed; Journal article, 2018) -
Drivers of hibernation in the brown bear
Evans, Alina L.; Singh, N.J.; Friebe, A.; Arnemo, Jon Martin; Laske, T.G.; Fröbert, O.; Swenson, Jon E.; Blanc, S. (Journal article; Peer reviewed, 2016)Background: Hibernation has been a key area of research for several decades, essentially in small mammals in the laboratory, yet we know very little about what triggers or ends it in the wild. Do climatic factors, an ... -
Effect of immobilizations on female moose (Alces alces) activity and space use
Neumann, Wiebke; Ericsson, Göran; Dettki, Holger; Arnemo, Jon Martin (Journal article; Peer reviewed, 2011)Studies of free-ranging wildlife often involve animal capture and fitting of tracking devices. Capturing wildlife may result in behavioral alterations. Thus, there is a need to evaluate the effects of capture on study ... -
Effects of different doses of medetomidine and tiletamine-zolazepam on the duration of induction and immobilization in free- ranging yearling brown bears (Ursus arctos)
Painer, Johanna; Zedrosser, Andreas; Arnemo, Jon Martin; Fahlman6, Åsa; Brunberg, Sven; Segerström, Peter; Swenson, Jon E. (Journal article; Peer reviewed, 2012)We compared anesthetic protocols with different doses of tiletamine-zolazepam (TZ) combined with medetomidine (M) for 288 yearling brown bear (Ursus arctos) immobilizations with the objective of finding a combination of ... -
Effects of reproduction and environmental factors on body temperature and activity patterns of wolverines
Thiel, Alexandra; Evans, Alina L.; Fuchs, Boris; Arnemo, Jon Martin; Aronsson, Malin; Persson, Jens (Peer reviewed; Journal article, 2019) -
Evaluation of Medetomidine-Ketamine and atipamezole for reversible anesthesia of free-ranging gray wolves (Canis lupus)
Arnemo, Jon Martin; Evans, Alina L.; Ahlqvist, Per; Segerström, Peter; Liberg, Olof (Journal article; Peer reviewed, 2013)Twenty-eight anesthetic events were carried out on 24 free-ranging Scandinavian gray wolves (Canis lupus) by darting from a helicopter with 5 mg medetomidine and 250 mg ketamine during winter in 2002 and 2003. Mean6SD ... -
Evaluation of three medetomidine-based anesthetic protocols for chemical immobilization of wild boars (Sus scrofa)
Morelli, Jacopo; Rossi, Sophie; Fuchs, Boris; Barros, Daniela Sá Braz; Richard, Emmanuelle; Kûker, Susanne; Arnemo, Jon Martin; Evans, Alina (Peer reviewed; Journal article, 2021)Three medetomidine-based drug protocols were compared by evaluating time courses, reliability and physiological effects in wild boars. A total of 21 cage-trapped wild boars (Sus scrofa) were immobilized using one of the ... -
Extrinsic and intrinsic factors drive the timing of gestation and reproductive success of Scandinavian brown bears
Lemière, Lucie; Thiel, Alexandra; Fuchs, Boris; Gilot-Fromont, Emmanuelle; Hertel, Anne G.; Friebe, Andrea; Kindberg, Jonas; Støen, Ole-Gunnar; Arnemo, Jon Martin; Evans, Alina L. (Peer reviewed; Journal article, 2022)Climate change is altering the reproductive phenology of many organisms, but the factors that influence the timing of gestation in ursids are still poorly understood. Higher temperatures in spring are already causing an ... -
Factors affecting date of implantation, parturition, and den entry estimated from activity and body temperature in free-ranging brown bears
Friebe, Andrea; Evans, Alina L.; Arnemo, Jon Martin; Blanc, Stephane; Brunberg, Sven; Fleissner, Günther; Swenson, Jon E.; Zedrosser, Andreas (Journal article; Peer reviewed, 2014)Knowledge of factors influencing the timing of reproduction is important for animal conservation and management. Brown bears (Ursus arctos) are able to vary the birth date of their cubs in response to their fat stores, but ... -
Field Anesthesia of Least Weasels (Mustela nivalis nivalis) with Isoflurane
Gorini, Lucrezia; Wedul, Sari; Arnemo, Jon Martin; Linnell, J.D.C.; Boitani, L.; Nilsen, E.B. (Journal article; Peer reviewed, 2013)The aggressive and agile nature of weasels makes the use of inhalant anesthetics preferable to injectable agents because inhalant anesthetics generally reduce handling time, cause less stress and present no risk of delivering ... -
Genetic Predictions of Prion Disease Susceptibility in Carnivore Species Based on Variability of the Prion Gene Coding Region
Stewart, Paula; Campbell, Lauren; Skogtvedt, Susan; Griffin, Karen A.; Arnemo, Jon Martin; Tryland, Morten; Girling, Simon; Miller, Michael W.; Tranulis, Michael A.; Goldmann, Wilfred (Journal article; Peer reviewed, 2012)Mammalian species vary widely in their apparent susceptibility to prion diseases. For example, several felid species developed prion disease (feline spongiform encephalopathy or FSE) during the bovine spongiform encephalopathy ... -
Haematological and biochemical reference intervals for free-ranging brown bears (Ursus arctos) in Sweden
Græsli, Anne Randi; Fahlman, Åsa; Evans, Alina L.; Bertelsen, Mads Frost; Arnemo, Jon Martin; Nielsen, Søren Saxmose (Journal article; Peer reviewed, 2014)Background: Establishment of haematological and biochemical reference intervals is important to assess health of animals on individual and population level. Reference intervals for 13 haematological and 34 biochemical ... -
Haematology and Serum Biochemistry Parameters and Variations in the Eurasian Beaver (Castor fiber)
Girling, Simon J.; Campbell-Palmer, Roisin; Pizzi, Romain; Fraser, Mary A.; Cracknell, Jonathan; Arnemo, Jon Martin; Rosell, Frank (Journal article; Peer reviewed, 2015)Haematology parameters (N = 24) and serum biochemistry parameters (N = 35) were determined for wild Eurasian beavers (Castor fiber), between 6 months – 12 years old. Of the population tested in this study, N = 18 Eurasian ...