小興安嶺森林恢復(fù)期不同植被區(qū)域蛾類組成及其多樣性
發(fā)布時間:2018-03-07 01:31
本文選題:蛾類 切入點:群落結(jié)構(gòu) 出處:《生態(tài)學(xué)報》2016年15期 論文類型:期刊論文
【摘要】:為了研究小興安嶺地區(qū)不同植被類型的森林恢復(fù)區(qū)域和原始林區(qū)域的蛾類群落結(jié)構(gòu)和多樣性,對位于涼水自然保護(hù)區(qū)的4個典型區(qū)域的蛾類群落進(jìn)行了系統(tǒng)調(diào)查。共采集蛾類標(biāo)本56079號,隸屬于28科598種,其中夜蛾科、尺蛾科為優(yōu)勢類群,豆卷葉野螟、頭橙荷苔蛾、一色兜夜蛾等為小興安嶺地區(qū)優(yōu)勢種。對蛾類群落的種-多度關(guān)系分析得知,4個區(qū)域均符合對數(shù)正態(tài)分布假說。多樣性指數(shù)分析表明,多樣性和均勻度均為ⅣⅢⅡⅠ;優(yōu)勢集中性指數(shù)為ⅠⅢⅡⅣ。相似性分析和群落排序結(jié)果表明各植被恢復(fù)區(qū)域與原始林蛾類群落均存在差異,但差異不大。研究認(rèn)為小興安嶺地區(qū)蛾類賴以生存的生態(tài)系統(tǒng)穩(wěn)定,環(huán)境條件良好。
[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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