摘要
研究了长白山地区不同恢复阶段的红松阔叶林内蛾类的物种组成和多样性,分析了蛾类科属组成与林分不同恢复阶段间的关系.结果表明,2006~2007年调查蛾类23科,410种,共计6520头.红松阔叶林Ⅱ(MF)内物种多度以及Fisher’a和e^H'最高,4个林分内蛾类种一多度关系均趋于对数级数分布,符合生态位优先占领假说.单因素ANOVA分析表明,苔蛾科(Lithosiidae)、夜蛾科(Noctuidae)、螟蛾科(Pyralidae)、灯蛾科(Arctiidae)和卷蛾科(Tortricidae)蛾类物种数与林分干扰恢复程度显著相关,尺蛾科(Geometridae)、刺蛾科(Limacodidae)、天蛾科(Sphingidael、舟蛾科(Notodontidae)蛾类头数与林分恢复阶段相关不显著.
The species composition and diversity of moths were studied in the coniferous and broad-leaved mixed forests with Pinus koraiensis at different recovery stages in the Changbai Mountains, Jilin, China, and the associations between the composition of families of moths and forest stands were also analyzed. Observation was conducted at four habitats: Coniferous and broad-leaved forest with P. koraiensis (BLF), closely matured forest (CMF), secondary matured forest (SMF) and middleyear forest (MYF).The results showed that 6 520 individuals, which were classified into 410 species and 23 families, were recoded in 2006 and 2007. Species richness, Fisher'a and e^H' were the highest in matured forest and species-abundance curve of moths could be modeled by logarithm distribution in all of 4 studied forests, which accords with the niche-preemtion hypothesis. AVOVA analysis indicated that the species numbers of moths in the families of Lithosiidae, Noctuidae, Pyralidae, Arctiidae and Tortricidae were significantly related with forest recovery degree. But contrary conclusions were found in Geometridae, Limacodidae, Sphiugidae and Notodontidae.
出处
《应用与环境生物学报》
CAS
CSCD
北大核心
2008年第5期630-634,共5页
Chinese Journal of Applied and Environmental Biology
基金
国家自然科学基金项目(No. 30771716)
国家“十一五”科技支撑项目(2006BAD03A0804)
国家林业局“948”项目(2004-4-29)~~
关键词
多样性
蛾类
恢复阶段
干扰
指示种
长白山
diversity
moth
recovery stage
disturbance
indicator
Changbai Mountains