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南昌昌北国际机场鸟类多样性及季节性变化
Authors
邓宝琴
陈斌
Publication date
1 January 2020
Publisher
Editorial Department of Chinese Journal of Wildlife
Abstract
2018年3月—2019年2月,采用样线法和网捕法对南昌昌北国际机场鸟类多样性进行调查,共记录鸟类15目40科128种,其中国家Ⅱ级保护鸟类16种。鸟类优势种为丝光椋鸟(Sturnus sericeus)、白头鹎(Pycnonotus sinensis)、麻雀(Passer montanus)和八哥(Acridotheres cristatellus)。区系方面,古北界和广布种最多,各占鸟类物种总数的36.72%,不同季节鸟类区系组成存在较大差异。居留型方面,留鸟最多(47.66%),冬候鸟和夏候鸟次之(分别占21.09%和20.31%),不同季节鸟类居留型组成也存在差异。鸟类多样性方面,春季和秋季鸟类种类最多,这与春秋季节的鸟类迁徙有关。春季鸟类多样性指数最高,是由于春季记录到最少的鸟类个体数所致。不同季节鸟类优势种组成也存在较大差异,这可能是鸟类生态位差异及食物资源变化所致。最后,根据鸟类多样性季节性变化,分析了每个季节重点防范鸟种,并提出了针对性防范措施
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Last time updated on 03/04/2025