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  • 标题:Svalbard reindeer population size and trends in four sub-areas of Edgeøya
  • 本地全文:下载
  • 作者:Eigil Reimers
  • 期刊名称:Polar Research
  • 印刷版ISSN:1751-8369
  • 出版年度:2012
  • 卷号:31
  • 期号:0
  • DOI:10.3402/polar.v31i0.11089
  • 语种:English
  • 出版社:Co-Action Publishing
  • 摘要:In summer 2006 Svalbard reindeer (Rangifer tarandus platyrhynchus) in southwestern Edgeøya (Plurdalen, Grunnlinjesletta, Siegelfjellet and Burmeisterfjellet) showed a low population (181 animals) and recruitment rate, in terms of both calves (9.4%) and yearlings (1.2%). The low recruitment rates were not accompanied by high winter mortality: of only five carcasses found, none were calves born in 2005. A comparison with survey data from 1969 in a restricted part of the study area (Plurdalen and Grunnlinjesletta) shows a consistently low recruitment rate since 1975, indicating a stable or slowly decreasing population.Keywords Edgeøya; population regulation; recruitment rates; Svalbard reindeer; winter mortality; Rangifer tarandus platyrhynchus (Published: 15 May 2012)Citation: Polar Research 2012, 31, 11089, http://dx.doi.org/10.3402/polar.v31i0.11089
  • 关键词:Svalbard reindeer; winter mortality; population regulation; Edgeøya
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