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大丰麇鹿国家级自然保护区鸟类多样性
Authors
丁玉华
任义军
+4 more
侯立冰
刘彬
徐安宏
解生彬
Publication date
1 January 2012
Publisher
Editorial Department of Chinese Journal of Wildlife
Doi
Cite
Abstract
2010年1~12月,采用样线法对江苏大丰麋鹿国家级自然保护区内7种不同生境的鸟类进行了调查。结果如下:共记录到鸟类150种,分属16目43科,其中水鸟56种,分属7目12科。以密度划分鸟类优势种类,优势种21种,常见种53种,稀有种76种。鸟类的区系以广布种为主,占鸟类总数的48.67%,其次为古北界鸟类45种,占30%,东洋界鸟类32种,占21.33%。国家Ⅰ、Ⅱ级保护鸟类14种,占鸟类总数的9.33%。5月和9月鸟类的种类和数量分别出现峰值,为鸟类迁徙的重要时期。不同生境鸟类多样性比较:阔叶林生境最高,为3.488,其次为荒地、狼尾草、白茅、农田、互花米草,多样性分别为3.293、3.185、3.184、3.030和2.857,鱼塘生境最低为2.679。不同季节鸟类多样性比较:春季最高,为3.711,其次为秋季、夏季,多样性分别为3.538和3.381,冬季最低为3.043
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Last time updated on 03/04/2025