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Impacts of global climate change on birds and marine mammals in Antarctica

机译:全球气候变化对南极鸟类和海洋哺乳动物的影响

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摘要

Birds and marine mammals in Antarctica, especially penguins and seals, are top consumers and critical elements of the Southern Ocean ecosystem. As a region undergoing rapid global change, new challenges will be posed to the survival of these vertebrates species. Global climate change causes many alterations, such as ocean temperature rise, altered sea ice distribution, and abnormal climate events along with effects of intensive human activities, such as fishing. These not only directly affect the spatiotemporal distributions and population dynamics of Antarctic birds and marine mammals but also indirectly influence them via modification of their food resources. At present, the impact of climate change on birds and marine mammals in the Antarctica is focusing on a number of species in a few areas. Response mechanisms of these species are still very limited and therefore require further long-term and continuous monitoring and research.
机译:南极的鸟类和海洋哺乳动物,尤其是企鹅和海豹,是南部海洋生态系统的主要消费者和关键要素。作为一个正在迅速发生全球变化的地区,这些脊椎动物的生存将面临新的挑战。全球气候变化导致许多变化,例如海洋温度上升,海冰分布变化和异常的气候事件,以及人类密集活动(例如捕鱼)的影响。这些不仅直接影响南极鸟类和海洋哺乳动物的时空分布和种群动态,还通过改变其食物资源间接影响它们。目前,气候变化对南极鸟类和海洋哺乳动物的影响集中在少数地区的许多物种上。这些物种的反应机制仍然非常有限,因此需要进一步的长期和持续监测与研究。

著录项

  • 来源
    《极地科学进展(英文版)》 |2017年第1期|1-12|共12页
  • 作者单位

    Ministry of Education Key Laboratory for Biodiversity Sciences and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing 100875, China;

    Ministry of Education Key Laboratory for Biodiversity Sciences and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing 100875, China;

    Ministry of Education Key Laboratory for Biodiversity Sciences and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing 100875, China;

    Ministry of Education Key Laboratory for Biodiversity Sciences and Ecological Engineering, College of Life Sciences, Beijing Normal University, Beijing 100875, China;

  • 收录信息 中国科技论文与引文数据库(CSTPCD);
  • 原文格式 PDF
  • 正文语种 eng
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