摘要
鸟类多样性研究对于新建机场开展鸟击防范工作具有指导意义。2012年2月到2013年1月,采用样线调查法对新建合肥新桥国际机场及其周边地区鸟类进行了调查,根据鸟类相对数量、遇见频率、生境利用率和飞行高度,对机场鸟类鸟击风险进行评价。共记录到鸟类79种,其中留鸟34种,夏候鸟21种,冬候鸟和旅鸟分别为12种和11种;食虫鸟35种,食谷鸟8种,杂食性鸟15种,肉食性鸟21种。在各类生境中以林地的鸟类密度(D=10.25ind·hm-2)和Shannon-Wiener指数(H'=2.12)最高。全年以秋季鸟类密度(D=9.23ind·hm-2)、Shannon-Wiener指数(H'=2.13)最高。新桥机场鸟击风险高的鸟类共23种,飞行区内(R≥40)12种,飞行区外(R≥40)21种;其中留鸟占60%,食虫鸟占52%。加强对留鸟和食虫鸟的管理,采取生态防治和综合防治措施,对于降低机场鸟击风险具有积极意义。
It is necessary to study bird diversity of a new building airport to alleviate bird strike risk. Birds of the newly built Hefei Xinqiao International Airport and surrounding areas were surveyed by line transect metbod from January 2012 to February 2013. Bird strike risk was assessed based on relative amount, occurrence rate, occurrence habitats and flight height of the birds in the airport. A total of 79 species including 34 residents, 21 summer migrants, 12 winter migrants and 11 passing migrants species were recorded. There were 35 insectivore, 8 granivore, 15 omnivore and 21 carnivore species. In all types of habitats, woodland showed the highest bird density and Shannon-Wiener index ( D = 10.25 ind · hm -2, H' = 2.12). Bird density and Shannon-Wiener index were the highest in the autumn (D =9.23 ind · hm-2, H' = 2.13). A to- tal of 23 bird species were distinguished as high strike risk birds including 60% of residents and 52% of insectivore birds, 12 species (R≥40) were inside the airport and 21 species (R≥40) outside. It was important to take effective measures such as enhance the management of resident birds and insectivore birds, ecological control and integrated protection to re- duce the risk of bird strikes.
出处
《四川动物》
CSCD
北大核心
2013年第4期619-626,共8页
Sichuan Journal of Zoology
基金
安徽民航集团项目鸟情调研项目
安徽大学研究生学术创新研究项目(YQH100119)
关键词
鸟类多样性
鸟击
鸟击风险评估
合肥新桥国际机场
:bird diversity
bird strike
bird strike risk assessment
Hefei Xinqiao International Airport