Nicholas Tyler



  • Nicholas J. C., E., David Grey :
    Weak coupling between energetic status and the timing of reproduction in an Arctic ungulate
    Scientific Reports 2024 DOI / ARKIV
  • Nicholas J. C., Robert A. E., David Grey, Christopher :
    Vision at high latitudes: High sensitivity without specific boreal adaptations in photoreception in reindeer (Rangifer tarandus L.)
    Functional Ecology 2024 DOI / ARKIV
  • Alan, Nicholas J. C. :
    Microanatomy of incremental growth lines in dental tissues in reindeer Rangifer tarandus
    Journal of Anatomy 2024 DOI / ARKIV
  • Nicholas J. C., Inger, Eirik, Christian :
    The shrinking resource base of pastoralism: Saami reindeer husbandry in a climate of change.
    Frontiers in Sustainable Food Systems 2021 DOI / ARKIV
  • Nicholas J. C., Pablo, Katherine L., David :
    Animal responses to environmental variation: physiological mechanisms in ecological models of performance in deer (Cervidae)
    Animal Production Science 2020 DOI
  • David, Nicholas J. C. :
    Activity patterns in mammals: Circadian dominance challenged
    PLoS Biology 2019 DOI / ARKIV
  • Nicholas J.C., Pablo, Mads C., Karl-Arne, Bob van, David :
    Behavioral timing without clockwork: Photoperiod-dependent trade-off between predation hazard and energy balance in an Arctic ungulate
    Journal of Biological Rhythms 2016 DOI
  • Nicholas J. C., Karl-Otto, Arnoldus S :
    Behavioural Responses of Moulting Barnacle Geese to Experimental Helicopter Noise and a Predator
    Canadian Wildlife Biology & Management 2016 ARKIV / FULLTEKST
  • N. J. C., Karl-Arne, Christopher, C, Arnt Inge :
    Cryptic impact: Visual detection of corona light and avoidance of power lines by reindeer
    Wildlife Society Bulletin (WSB) 2016 DOI / ARKIV
  • Arnoldus S, Petter Helgevold, Marina V., Vladimir E., Edvard Berger, N. J. C. :
    Superb Winter fur insulation in small Siberian musk deer (Moschus moschiferus)
    Rangifer 2015 DOI / ARKIV / FULLTEKST
  • Ditte Katrine, N. J. C. :
    How the timing of weather events influences early development in a large mammal
    Ecology 2014 DOI
  • N. J. C., Karl-Arne, Chris, Christian, Arnt Inge, Glen :
    Ultraviolet vision and avoidance of power lines in birds and mammals
    Conservation Biology 2014 DOI / ARKIV
  • N. J. C., Glen, C R, Karl-Arne :
    Ultraviolet Vision May Enhance the Ability of Reindeer to Discriminate Plants in Snow
    Arctic 2014 DOI
  • N. J. C. :
    Climate, snow, ice, crashes, and declines in populations of reindeer and caribou (Rangifer tarandus L.)
    Ecological Monographs 2010
  • Weiqun, Qing-Jun, N. J. C., Karl-Arne, Andrew S.I. :
    A Circadian Clock Is Not Required in an Arctic Mammal
    Current Biology 2010 DOI
  • E., M.C., M.S., T.V., T.R., Bo et al.:
    Ecological Dynamics Across the Arctic Associated with Recent Climate Change
    Science 2009 DOI
  • N. J. C., Mads C., N. A. :
    Nonlinear effects of climate and density in the dynamics of a fluctuating population of reindeer
    Ecology 2008
  • Bob Eric H. van, N. J. C., Menno P, Lars, Karl-Arne :
    Where clocks are redundant: weak circadian mechanisms in reindeer living under polar photic conditions
    Die Naturwissenschaften 2007 DOI
  • N. J. C., Kirsti Strøm, J.M., Monica Alterskjær, K. Strøm, KS et al.:
    Saami reindeer pastoralism under climate change: Applying a generalized framework for vulnerability studies to a sub-arctic social-ecological system
    Global Environmental Change 2007 DOI / FULLTEKST
  • Karl-Arne, Bob Eric H. van, N. J. C., Andrew S.I. :
    Adaptations for life in the Arctic: evidence that melatonin rhythms in reindeer are not driven by a circadian oscillator but remain acutely sensitive to environmental photoperiod
    Journal of Pineal Research 2007 DOI
  • Bob Eric H. van, N. J. C., M.P., Lars, Arnoldus S, Karl-Arne :
    Circadian organization in reindeer
    Nature 2005 SAMMENDRAG / OMTALE
  • PF, Nicholas, EK, MJ, PJ :
    Ovarian and placental production of progesterone and oestradiol during pregnancy in reindeer
    Animal Reproduction Science 2005
  • JJ, M, RW, N, S, GK et al.:
    Chapter 17 Climate change in the context of multiple stressors and resilience
    Arctic Climate Impact Assessment 2005
  • Karl-Arne, Bob Eric H. van, Nicholas :
    Biological rhythms in reindeer
    Journal of Animal and Feed Sciences 2004
  • Bob Eric H. van, Nicholas, Pål Vegar, Karl-Arne :
    The performance and validation of a data logger for long-term determination of activity in free-ranging reindeer, Rangifer tarandus L
    Applied Animal Behaviour Science 2004 DOI
  • PF, N. J. C., EK, MJ, PJ :
    Ovarian and placental production of progesterone and oestradiol during pregnancy in reindeer
    Animal Reproduction Science 2004
  • BL, PA, JJ, RW, L, N et al.:
    Illustrating the coupled human-environment system for vulnerability analysis: three case studies
    Proceedings of the National Academy of Sciences of the United States of America (PNAS) 2003
  • PV, SD, N. J. C., I, MA :
    Utilization of nitrogen- and mineral-rich vascular forage plants by reindeer in winter
    The Journal of Agricultural Science 2002
  • Åshild Ønvik, Ingrid M., Steven, Gustav Busch, Brage Bremset, Rolf et al.:
    Svalbard reindeer (Rangifer tarandus platyrhynchus). A status report
    Norsk Polarinstitutt 2019
  • Nicholas J. C. :
    ‘In Norway, Fighting the Culling of Reindeer With a Macabre Display’
    06. diciembre 2017
  • Nicholas J. C. :
    ‘Chi è Babbo Natale?’
    25. enero 2017
  • Nicholas J. C. :
    ‘Proposed Arctic Railway Would Cut Through Lapland Reindeer Habitat.’
    01. agosto 2017
  • Nicholas J. C. :
    ‘Dodging Wind Farms and Bullets in the Arctic’
    01. marzo 2016
  • Nicholas J. C. :
    ‘Hva ser rein og andre dyr?’
    18. marzo 2016
  • Nicholas J. C. :
    ‘Rein som ruser seg’
    22. agosto 2016
  • Nicholas J. C. :
    ‘Real-Life Red-Nosed Reindeer Faces Climate Change Threats’
    22. diciembre 2016
  • N. J. C. :
    Å frykte massedød
    19. marzo 2015
  • N. J. C., Arnt-Inge, Karl Arne, Chris R, Christian, Glen :
    Power lines, reindeer and UV: A reply to Reimers et al.
    Biological Conservation 2015
  • Ditte Katrine, N. J. C. :
    Dynamics and life histories of northern ungulates in changing environments
    2011
  • B. E. H. Van, N. J. C., M.P., Lars, karl-arne :
    Photic modulation of the temporal pattern and rate of activity in reindeer
    2006
  • James J., Marybeth L., Robert, Noelle, Shari, Grete K. et al.:
    Climate Change in the Context of Multiple Stressors and Resilience
    Cambridge University Press 2005
  • Kirsti Strøm, Robert, Inger Marie Gaup, Nils Isak, Inger hansen, Grete K. et al.:
    Assessing vulnerabilities: a new strategy for the Arctic
    2004
  • KS, RW, IG, NI, S, I et al.:
    Assessing vulnerabilities: a new strategy for the Arctic
    2004
  • N. J. C. :
    Reindeer Herding
    01. noviembre 2004
  • N. J. C. :
    Noe begrenset hva vi kan finne ut
    11. marzo 2004
  • N. J. C. :
    For mange dyr
    01. noviembre 2004
  • N. J. C. :
    Reindeer Herding
    01. noviembre 2004
  • N. J. C. :
    Basis for determining an upper limit on reindeer numbers
    2004
  • Rolf, Torkild, Mads C., N. J. C. :
    Selfish mothers: Density related changes of maternal investment in reindeer
    2003
  • Rolf, Mads C., Torkild, N. J. C. :
    Life history consequences of variation in early development in female reindeer calves
    2002

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