动物学研究2012,Vol.33Issue(5):439-446,8.DOI:10.3724/SP.J.1141.2012.05439
千岛湖两栖爬行类动物群落结构嵌套分析
Nested species subsets of amphibians and reptiles in Thousand Island Lake
摘要
Abstract
Habitat fragmentation is a main cause for the loss of biological diversity. Combining line-transect methods to survey the amphibians and reptiles on 23 islands on Thousand Island Lake in Zhejiang province, along with survey data on nearby plant species and habitat variables collected by GIS, we used the "BINMATNEST (binary matrix nestedness temperature calculator)" software and the Spearman rank correlation to examine whether amphibians and reptiles followed nested subsets and their influencing factors. The results showed that amphibians and reptiles were significantly nested, and that the island area and habitat type were significantly associated with their nested ranks. Therefore, to effectively protect amphibians and reptiles in the Thousand Islands Lake area we should pay prior attention to islands with larger areas and more habitat types.关键词
生境片段化/两栖动物/爬行动物/嵌套结构/保护策略/千岛湖Key words
Habitat fragmentation/ Amphibians/ Reptiles/ Nestedness/ Conservation strategies/ Thousand Island Lake分类
生物科学引用本文复制引用
王熙,王彦平,丁平..千岛湖两栖爬行类动物群落结构嵌套分析[J].动物学研究,2012,33(5):439-446,8.基金项目
国家自然科学基金资助项目(31100394,31170397,30870315) (31100394,31170397,30870315)