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  • 标题:Biodiversity and biogeographic significance of the Sierra Chinajá in Alta Verapaz, Guatemala: a first look
  • 其他标题:Biodiversity and biogeographic significance of the Sierra Chinajá in Alta Verapaz, Guatemala: a first look
  • 本地全文:下载
  • 作者:Curan Bonham ; Eduardo Sacayón ; Mercedes Barrios
  • 期刊名称:Ecosystems and People
  • 印刷版ISSN:2639-5908
  • 电子版ISSN:2639-5916
  • 出版年度:2009
  • 卷号:5
  • 期号:3
  • 页码:115-131
  • DOI:10.1080/17451590903223236
  • 出版社:Taylor & Francis Group
  • 摘要:A rapid biodiversity assessment was carried out in the Sierra Chinajá, Guatemala in order to support the conservation policies of the national agency for protected areas management. This study represents the first systematic account of the flora and fauna of the area. The floristic composition was surveyed using 21 Whitaker plots and non-systematic sampling of other vegetative strata. Bird communities were assessed using a system of point counts and mist nets. Bats were sampled with mist nets at 400 m and 600 m. For small terrestrial mammals, two transects with 90 traps each were established at low and high elevations. Reptiles and amphibians were collected through non-systematic walks through forest patches. Dung beetles were sampled with pitfall traps. A total of 309 plant species were found, including trees, orchids and bromeliads. The list of animal species includes 20 bats, four rodents, one marsupial, 110 birds, 24 reptiles, 14 amphibians, and 20 dung beetles. The results indicate that the Sierra Chinajá is an ecotone or transition zone from predominantly tropical lowland to a mix of montane environments.
  • 关键词:biodiversity ; rapid ecological assessment ; ecotone ; low elevation cloud forest
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