• Behavioural Responses of Moulting Barnacle Geese to Experimental Helicopter Noise and a Predator 

      Tyler, Nicholas J. C.; Jacobsen, Karl-Otto; Blix, Arnoldus S (Journal article; Tidsskriftartikkel; Peer reviewed, 2016)
      The response of animals to anthropogenic noise can be aggravated by lack of familiarity with its auditory pattern and also by nervousness characteristic of particular phases of their life cycle. Both conditions apply in the Arctic where human activity is highly localised and field operations, being largely restricted to summer, coincide with the period when animals produce and nurse offspring and, ...
    • Distribution and Habitat Suitability of Ross Seals in a Warming Ocean 

      Wege, Mia; Bornemann, Horst; Blix, Arnoldus S; Nordøy, Erling Sverre; Biddle, Louise; Bester, Marthán N. (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-05-13)
      Understanding the determinants of poorly studied species’ spatial ecology is fundamental to understanding climate change impacts on those species and how to effectively prioritise their conservation. Ross seals (Ommatophoca rossii) are the least studied of the Antarctic pinnipeds with a limited knowledge of their spatial ecology. We present the largest tracking study for this species to date, create ...
    • Distribution, density and abundance of Antarctic ice seals off Queen Maud Land and the eastern Weddell Sea 

      Gurarie, Eliezer; Bengtson, John L; Bester, MN; Blix, Arnoldus S; Cameron, Michael; Bornemann, Horst; Nordøy, Erling Sverre; Plötz, Joachim; Steinhage, Daniel; Boveng, Peter (Journal article; Tidsskriftartikkel; Peer reviewed, 2016-09-09)
      The Antarctic Pack Ice Seal (APIS) Program was initiated in 1994 to estimate the abundance of four species of Antarctic phocids: the crabeater seal Lobodon carcinophaga, Weddell seal Leptonychotes weddellii, Ross seal Ommatophoca rossii and leopard seal Hydrurga leptonyx and to identify ecological relationships and habitat use patterns. The Atlantic sector of the Southern Ocean (the eastern ...
    • Experiences from 40 years of muskox (Ovibos moschatus) farming in Norway 

      Blix, Arnoldus S; Ness, john; Lian, Hans (Journal article; Tidsskriftartikkel; Peer reviewed, 2011-04-01)
      Experiences from the management of a semi-domesticated herd of muskoxen, mostly on an island outside Tromsø (~70º N; 19º E), over a period of 40 years have been collected, and data on husbandry practices, reproduction, diseases and longevity are presented and discussed.
    • Immobilization of muskoxen (Ovibos moschatus) with etorphine and xylazine 

      Blix, Arnoldus S; Lian, Hans; Ness, john (Journal article; Tidsskriftartikkel; Peer reviewed, 2011-06-27)
      One hundred and thirty three “wild” muskoxen, 81 of which of known body mass, were successfully immobilized using etorphine (M99), and xylazine (Rompun®), delivered by use of a dart gun. A dose of 0.05 mg/kg M99, supplemented by 0.15 mg/kg Rompun was found to be very effective. This dose is much higher than currently recommended e.g. by Handbook of Wildlife Chemical Immobilization.
    • North Atlantic minke whale (Balaenoptera acutorostrata) feeding habits and migrations evaluated by stable isotope analysis of baleen 

      Eerkes-Medrano, Dafne; Aldridge, David C.; Blix, Arnoldus S (Journal article; Tidsskriftartikkel; Peer reviewed, 2021-10-24)
      Isotopic analyses of the incrementally growing baleen in Mysticeti have been used to learn about their feeding and movement patterns. Using methods previously applied to Pacific minke whales, stable δ<sup>15</sup>N and δ<sup>13</sup>C isotope values were measured along the baleen plates of male and female minke whales from two locations in the Northeast Atlantic. The sample sizes used in this ...
    • The Norwegian philosopher Peter Wessel Zapffe(1899-1990) and the Book of Job 

      Dell, Katherine J.; Blix, Arnoldus S (Journal article; Tidsskriftartikkel; Peer reviewed, 2022)
      https://www.dknvs.no/publikasjoner/skrifter/
    • On Roald Amundsen’s scientific achievements 

      Blix, Arnoldus S (Journal article; Tidsskriftartikkel; Peer reviewed, 2017-01-25)
      This paper describes the significant direct and indirect contributions to science made by the Norwegian polar explorer Roald Amundsen in the period 1897–1924. It documents that his expeditions through the North-west Passage (1903–06) with Gjøa, to the South Pole (1910–12) with Fram and through the North-east Passage (1918–1920) and the Chukchi and East Siberian seas (1921–25) with Maud yielded vast ...
    • Structure and function of respiratory turbinates in phocid seals 

      Mason, Matthew J.; Wenger, Lea M.D.; Hammer, Øyvind; Blix, Arnoldus S (Journal article; Tidsskriftartikkel; Peer reviewed, 2020-01-13)
      In terrestrial mammals, the respiratory turbinate bones within the nasal cavity are employed to conserve heat and water. In order to investigate whether environmental temperature affects respiratory turbinate structure in phocids, we used micro-computed tomography to compare maxilloturbinate bone morphology in polar seals, grey seals and monk seals. The maxilloturbinates of polar seals have much ...
    • Superb Winter fur insulation in small Siberian musk deer (Moschus moschiferus) 

      Blix, Arnoldus S; Kvadsheim, Petter Helgevold; Kholodova, Marina V.; Sokolov, Vladimir E.; Messelt, Edward B.; Tyler, N. J. C. (Journal article; Tidsskriftartikkel, 2015)
    • Why Rudolph's nose is red: observational study 

      Ince, Can; van Kuijen, Anne-Marie; Milstein, Dan M J; Yürük, Koray; Folkow, Lars; Fokkens, Wytske J; Blix, Arnoldus S (Journal article; Tidsskriftartikkel, 2012-12-17)
      Objective To characterise the functional morphology of the nasal microcirculation in humans in comparison with reindeer as a means of testing the hypothesis that the luminous red nose of Rudolph, one of the most well known reindeer pulling Santa Claus’s sleigh, is due to the presence of a highly dense and rich nasal microcirculation.<p> <p>Design Observational study.<p> <p>Setting Tromsø, ...