湛江市中澳友谊花园鸟类多样性研究

Bird Diversity of Sino-Australian Friendship Garden in Zhanjiang

为了解湛江城市公园的鸟类动态与多样性,2017年7月至2018年6月,采用样点法及样线法,对湛江市中澳友谊花园鸟类群落组成及多样性进行调查,共记录到鸟类40种,隶属8目22科。其中雀形目(Passeriformes)鸟类最多,共12科21种。记录国家二级保护鸟类3种,广东省保护鸟类5种。优势种为白喉红臀鹎(Pycnonotus aurigaster)、池鹭(Ardeola bacchus)、家燕(Hirundo rustica),分别占总数的13.20%、11.33%、11.58%。鸟类多样性指数(H)为3.00,均匀度指数(J)为0.81;鸟类多样性3月最高,种类共20种,占总数的50%;9月的种类最少,共10种,占总数的25%。

In order to understand bird diversity and dynamic of Sino-Australian Friendship Garden in Zhanjiang,the survey on bird species was conducted from July 2017 to June 2018 by the method of sampling points and lines.A total of 40 bird species belonging to 22 families and 8 orders were recorded.Passeriformes had the largest number of bird species,with 21 species in 12 families.Three species of ClassⅡnationally key protected birds and five species of Guangdong protected birds were recorded.The dominant species were Pycnonotus aurigaster,Ardeola bacchus and Hirundo rustica,accounting for 13.20%,11.33%and 11.58%of the total population,respectively.The bird diversity index(H)was 3.00,and the evenness index(J)was 0.81.Bird diversity was the highest in March and March had the highest number of bird species(20 species),accounting for 50%of the total,while September had the lowest number of bird species(10 species),accounting for 25%of the total.