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杭州萧山国际机场鸟击物种研究及防控建议

Bird Strike Species Research and Prevention for Hangzhou Xiaoshan International Airport

  • 摘要: 鸟击是威胁航空安全的重要因素之一,鸟击物种的准确鉴定对机场鸟击防范工作具有重要意义。本研究于2022 年8 月—2023 年8 月采用DNA条形码技术对杭州萧山国际机场收集的93 份鸟击残留物进行了鉴定,共鉴定出46 个物种,隶属于7 目、17 科。分析发现,鸟击次数最多的是家燕Hirundo rustica,其次为夜鹭Nycticorax nycticorax和针尾沙锥Gallinago stenura。此外,在萧山机场飞行区及周边 8 km区域共调查到鸟类14 目、38 科、87 种,鸟类个体总数为 8 400 只,以雀形目鸟类最多(占25.19%),鸟击具有季节和时间相关性。基于以上研究结果,为减少高危鸟类频率出现、提升杭州萧山机场鸟击防范工作成效,提出了重点物种防控、鸟类的生存要素破坏、生态环境管理等建议。

     

    Abstract: Bird strike remains a critical factor to aviation safety. The precise species identification is of importance for effective mitigation and prevention of bird strike at airports. This study utilized DNA barcoding to analyze 93 portions of avian strike residue collected from Hangzhou Xiaoshan International Airport from August 2022 to August 2023, identifying 46 species across 17 families and 7 orders. Hirundo rustica was the most frequent strike species, followed by Nycticorax nycticorax and Gallinago stenura. Eight thousand four hundred individuals comprising 87 species, 38 families, 14 orders were recorded in the survey around the airport flight zone and 8-km periphery, with Passeriformes being the dominant order (25.19%). Bird strike incidents exhibited seasonal and diurnal patterns. On the basis of the above results, in order to reduce the presence of high-risk bird species and enhance the effectiveness of bird strike prevention at Hangzhou Xiaoshan International Airport, mitigation strategies are proposed, focusing on reduction of high-risk species presence, damage to survival elements, ecological environment management, etc.

     

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