柳州城市公园不同生境冬季鸟类的群落特征

Characteristics of the Winter Birds Community at Different Habitats in Urban Parks of Liuzhou

2009年11月至2010年1月,采用样点法调查了柳州城市4个公园不同生境中的鸟类种类和数量,共记录到鸟类50种,隶属6目22科。分析表明,阔叶林的鸟类物种数、密度和多样性均最高;水域的鸟类群落均匀度最好;建筑的鸟类群落优势度最高。因此,阔叶林生境对鸟类的吸引力最大。此外,对柳州城市公园如何保护鸟类也提出了建议。

The species and quantity of the birds in different habitats of four parks in Liuzhou were investigated by the sample point method from November,2009 to January,2010,a total of 50 species were recorded,belonging to 22 families of six orders.It was found out that the quantity,density and diversity of the birds species in the broad-leaved forest were high,while the evenness of birds community in waters was the best,and the dominance of that in architectures was the highest.Thus,the broad-leaved forest had the largest attraction to the birds,finally some suggestions on how to protect the birds species in Liuzhou parks were presented.