Seeking sanctuary: the neonatal calving period among central mountain woodland caribou (Rangifer tarandus caribou)

作者: B.R. Nobert , S. Milligan , G.B. Stenhouse , L. Finnegan

DOI: 10.1139/CJZ-2015-0262

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摘要: Woodland caribou (Rangifer tarandus (Gmelin, 1788)) populations have declined throughout their range. With the goal of better understanding habitat selection and fidelity during neonatal calving period (0–4 weeks), we applied a noninvasive method that estimates events subsequent survival based on changes in movement rates among GPS-collared female caribou. We examined long-term GPS-collar data set (1998–2014) collected from 81 adult two central mountain herds Alberta British Columbia, Canada. Although were unable to validate our results with aerial surveys pregnancy tests, parturition rates, dates, consistent previous studies. identified 83 sites. Female selected sites postparturition high-elevation ridgetops gradual slopes avoided anthropogenic linear features. displayed low interannual rang...

参考文章(110)
Jeffrey Kerby, Eric Post, Reproductive Phenology of Large Mammals Springer, Dordrecht. pp. 467- 479 ,(2013) , 10.1007/978-94-007-6925-0_25
James A. Schaefer, Carita M. Bergman, Stuart N. Luttich, Site fidelity of female caribou at multiple spatial scales Landscape Ecology. ,vol. 15, pp. 731- 739 ,(2000) , 10.1023/A:1008160408257
N. J. DeCesare, M. Hebblewhite, H. S. Robinson, M. Musiani, Endangered, apparently: the role of apparent competition in endangered species conservation Animal Conservation. ,vol. 13, pp. 353- 362 ,(2009) , 10.1111/J.1469-1795.2009.00328.X
Jesse Whittington, Mark Hebblewhite, Nicholas J. DeCesare, Lalenia Neufeld, Mark Bradley, John Wilmshurst, Marco Musiani, Caribou encounters with wolves increase near roads and trails: a time‐to‐event approach Journal of Applied Ecology. ,vol. 48, pp. 1535- 1542 ,(2011) , 10.1111/J.1365-2664.2011.02043.X
J.T. Fisher, S. Bradbury, B. Anholt, L. Nolan, L. Roy, J.P. Volpe, M. Wheatley, Wolverines (Gulo gulo luscus) on the Rocky Mountain slopes: natural heterogeneity and landscape alteration as predictors of distribution Canadian Journal of Zoology. ,vol. 91, pp. 706- 716 ,(2013) , 10.1139/CJZ-2013-0022
D. Hervieux, M. Hebblewhite, N.J. DeCesare, M. Russell, K. Smith, S. Robertson, S. Boutin, Widespread declines in woodland caribou (Rangifer tarandus caribou) continue in Alberta Canadian Journal of Zoology. ,vol. 91, pp. 872- 882 ,(2013) , 10.1139/CJZ-2013-0123
Tavis D. Forrester, David S. Casady, Heiko U. Wittmer, Home sweet home: fitness consequences of site familiarity in female black-tailed deer Behavioral Ecology and Sociobiology. ,vol. 69, pp. 603- 612 ,(2015) , 10.1007/S00265-014-1871-Z
Subhash R. Lele, Evelyn H. Merrill, Jonah Keim, Mark S. Boyce, Selection, use, choice and occupancy: clarifying concepts in resource selection studies Journal of Animal Ecology. ,vol. 82, pp. 1183- 1191 ,(2013) , 10.1111/1365-2656.12141