首页 | 本学科首页   官方微博 | 高级检索  
     


Oviposition site selection and embryo mortality in perch
Authors:C. Smith  A. Douglas   P. Jurajda
Affiliation:School of Biological Sciences, Queen Mary &Westfield College, University of London, London E1 4NS, U.K.;Institute of Vertebrate Biology, Academy of Sciences of the Czech Republic, Květná8, 603 65 Brno, Czech Republic
Abstract:Egg strands of perch Perca fluviatilis around the margins of a lake were associated significantly with submerged vegetation. The proportion of dead embryos was significantly higher in egg strands deposited directly on the lake bottom than those on submerged vegetation.
Keywords:spawning    reproduction    Eurasian perch    Perca fluviatilis    oxygen availability
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