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There are 18592 results for: content related to: Maternal investment and factors affecting offspring size in polar bears ( Ursus maritimus )

  1. Evaluation of hair cortisol concentration as a biomarker of long-term stress in free-ranging polar bears

    Wildlife Society Bulletin

    Volume 36, Issue 4, December 2012, Pages: 747–758, Bryan J. Macbeth, Marc R. L. Cattet, Martyn E. Obbard, Kevin Middel and David M. Janz

    Version of Record online : 30 NOV 2012, DOI: 10.1002/wsb.219

  2. Reduced body size and cub recruitment in polar bears associated with sea ice decline

    Ecological Applications

    Volume 20, Issue 3, 2010-04, Pages: 768–782, Karyn D. Rode, Steven C. Amstrup and Eric V. Regehr

    Version of Record online : 1 APR 2010, DOI: 10.1890/08-1036.1

  3. Cub adoption by polar bears (Ursus maritimus): determining relatedness with microsatellite markers

    Journal of Zoology

    Volume 251, Issue 1, May 2000, Pages: 23–30, N. J. Lunn, D. Paetkau, W. Calvert, S. Atkinson, M. Taylor and C. Strobeck

    Version of Record online : 28 FEB 2006, DOI: 10.1111/j.1469-7998.2000.tb00589.x

  4. You have free access to this content
    Polar bear population dynamics in the southern Beaufort Sea during a period of sea ice decline

    Ecological Applications

    Volume 25, Issue 3, April 2015, Pages: 634–651, Jeffrey F. Bromaghin, Trent L. McDonald, Ian Stirling, Andrew E. Derocher, Evan S. Richardson, Eric V. Regehr, David C. Douglas, George M. Durner, Todd Atwood and Steven C. Amstrup

    Version of Record online : 1 APR 2015, DOI: 10.1890/14-1129.1

  5. Reproductive biology and ecology of female polar bears (Ursus maritimus)

    Journal of Zoology

    Volume 214, Issue 4, April 1988, Pages: 601–633, M. A. Ramsay and Ian Stirling

    Version of Record online : 23 MAR 2009, DOI: 10.1111/j.1469-7998.1988.tb03762.x

  6. Polar bear mother-offspring interactions in maternity dens in captivity

    Zoo Biology

    Volume 34, Issue 5, September/October 2015, Pages: 453–459, Chad van Gessel

    Version of Record online : 7 AUG 2015, DOI: 10.1002/zoo.21232

  7. Growth and development of Polar bear Ursus maritimus cubs at Denver Zoological Gardens

    International Zoo Yearbook

    Volume 39, Issue 1, January 2005, Pages: 205–214, D. E. KENNY and C. BICKEL

    Version of Record online : 4 MAY 2006, DOI: 10.1111/j.1748-1090.2005.tb00021.x

  8. Age-specific reproductive performance of female polar bears (Ursus maritimus)

    Journal of Zoology

    Volume 234, Issue 4, December 1994, Pages: 527–536, A. E. Derocherand and I. Stirling

    Version of Record online : 8 JUL 2009, DOI: 10.1111/j.1469-7998.1994.tb04863.x

  9. You have free access to this content
    POLAR BEAR DIETS AND ARCTIC MARINE FOOD WEBS: INSIGHTS FROM FATTY ACID ANALYSIS

    Ecological Monographs

    Volume 78, Issue 4, November 2008, Pages: 591–613, Gregory W. Thiemann, Sara J. Iverson and Ian Stirling

    Version of Record online : 1 NOV 2008, DOI: 10.1890/07-1050.1

  10. Seasonal activity patterns of female polar bears (Ursus maritimus) in the Canadian Arctic as revealed by satellite telemetry

    Journal of Zoology

    Volume 226, Issue 2, February 1992, Pages: 219–229, F. Messier, M. K. Taylor and M. A. Ramsay

    Version of Record online : 23 MAR 2009, DOI: 10.1111/j.1469-7998.1992.tb03835.x

  11. Demography of an apex predator at the edge of its range – impacts of changing sea ice on polar bears in Hudson Bay

    Ecological Applications

    Accepted manuscript online: 25 FEB 2016, Nicholas J. Lunn, Sabrina Servanty, Eric V. Regehr, Sarah J. Converse, Evan Richardson and Ian Stirling

    DOI: 10.1890/15-1256

  12. Influence of intraspecific competition on the distribution of a wide-ranging, non-territorial carnivore

    Global Ecology and Biogeography

    Volume 23, Issue 4, April 2014, Pages: 425–435, Nicholas W. Pilfold, Andrew E. Derocher and Evan Richardson

    Version of Record online : 7 OCT 2013, DOI: 10.1111/geb.12112

  13. ASSESSING THE RISK OF EXTINCTION FOR THE BROWN BEAR (URSUS ARCTOS) IN THE CORDILLERA CANTABRICA, SPAIN

    Ecological Monographs

    Volume 68, Issue 4, November 1998, Pages: 539–570, Thorsten Wiegand, Javier Naves, Thomas Stephan and Alberto Fernandez

    Version of Record online : 1 NOV 1998, DOI: 10.1890/0012-9615(1998)068[0539:ATROEF]2.0.CO;2

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    Survival and breeding of polar bears in the southern Beaufort Sea in relation to sea ice

    Journal of Animal Ecology

    Volume 79, Issue 1, January 2010, Pages: 117–127, Eric V. Regehr, Christine M. Hunter, Hal Caswell, Steven C. Amstrup and Ian Stirling

    Version of Record online : 14 SEP 2009, DOI: 10.1111/j.1365-2656.2009.01603.x

  15. Correlates with body size and mass in yearling brown bears (Ursus arctos)

    Journal of Zoology

    Volume 269, Issue 3, July 2006, Pages: 273–283, B. Dahle, A. Zedrosser and J. E. Swenson

    Version of Record online : 24 MAY 2006, DOI: 10.1111/j.1469-7998.2006.00127.x

  16. Monitoring sea ice habitat fragmentation for polar bear conservation

    Animal Conservation

    Volume 15, Issue 4, August 2012, Pages: 397–406, V. Sahanatien and A. E. Derocher

    Version of Record online : 1 MAR 2012, DOI: 10.1111/j.1469-1795.2012.00529.x

  17. Polar bear population status in the northern Beaufort Sea, Canada, 1971–2006

    Ecological Applications

    Volume 21, Issue 3, April 2011, Pages: 859–876, Ian Stirling, Trent L. McDonald, E. S. Richardson, Eric V. Regehr and Steven C. Amstrup

    Version of Record online : 1 APR 2011, DOI: 10.1890/10-0849.1

  18. Growth in early life and relative body size among adult polar bears (Ursus maritimus)

    Journal of Zoology

    Volume 239, Issue 2, June 1996, Pages: 225–234, S. N. Atkinson, I. Stirling and M. A. Ramsay

    Version of Record online : 14 MAY 2009, DOI: 10.1111/j.1469-7998.1996.tb05449.x

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    Behavior and activity budgets of wild breeding polar bears (Ursus maritimus)

    Marine Mammal Science

    Volume 32, Issue 1, January 2016, Pages: 13–37, Ian Stirling, Cheryl Spencer and Dennis Andriashek

    Version of Record online : 23 DEC 2015, DOI: 10.1111/mms.12291

  20. Postnatal growth in body length and mass of polar bears (Ursus maritimus) at Svalbard

    Journal of Zoology

    Volume 256, Issue 3, March 2002, Pages: 343–349, A. E. Derocher and Ø. Wiig

    Version of Record online : 28 FEB 2006, DOI: 10.1017/S0952836902000377