小兴安岭森林恢复期不同植被区域蛾类组成及其多样性
发布时间:2018-03-07 01:31
本文选题:蛾类 切入点:群落结构 出处:《生态学报》2016年15期 论文类型:期刊论文
【摘要】:为了研究小兴安岭地区不同植被类型的森林恢复区域和原始林区域的蛾类群落结构和多样性,对位于凉水自然保护区的4个典型区域的蛾类群落进行了系统调查。共采集蛾类标本56079号,隶属于28科598种,其中夜蛾科、尺蛾科为优势类群,豆卷叶野螟、头橙荷苔蛾、一色兜夜蛾等为小兴安岭地区优势种。对蛾类群落的种-多度关系分析得知,4个区域均符合对数正态分布假说。多样性指数分析表明,多样性和均匀度均为ⅣⅢⅡⅠ;优势集中性指数为ⅠⅢⅡⅣ。相似性分析和群落排序结果表明各植被恢复区域与原始林蛾类群落均存在差异,但差异不大。研究认为小兴安岭地区蛾类赖以生存的生态系统稳定,环境条件良好。
[Abstract]:In order to study the structure and diversity of moth community in different vegetation types of forest restoration region and primitive forest region in Xiaoxingan Mountains, A systematic investigation of moth communities in four typical areas in Liangshui Nature Reserve was carried out. A total of 56079 moths were collected, belonging to 598 species belonging to 28 families. The species abundance relationship of the moth community was analyzed. The results showed that the four regions were all in accordance with the logarithmic normal distribution hypothesis. The diversity index analysis showed that the diversity and evenness were all 鈪,
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