首页 | 本学科首页   官方微博 | 高级检索  
   检索      


Composition,Microdistribution and Food of the Macroinvertebrate Fauna Inhabiting Wood in Low‐Order Mountain Streams in Central Europe
Authors:Sven Warmke  Daniel Hering
Abstract:The macroinvertebrate community inhabiting woody debris in low‐order mountain streams was investigated using hand collections and emergence traps. With respect to dry mass, Amphipoda, Plecoptera and Diptera are the most important taxa. From the gut content analyses it was found that the microhabitat is colonized by xylophagous species as well as taxa of other feeding types. Regarding the whole community, there is no correlation between the abundance of specimens and density of wood, tree species, bark cover, consistency class, and surface structure. However, single species do show preferences; surface structure is the most important factor determining community composition.
Keywords:woody debris  low‐order streams  wood associated fauna  xylophagy  Lipsothrix
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号