全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:PÉTER MALIK , GYÖRGY KRISKA
来源:[J].Freshwater Biology(IF 3.933), 2007, Vol.52 (9), pp.1700-1709Wiley
摘要:Summary(#br)1. We observed that the dragonfly species Sympetrum flaveolum , S. striolatum , S. sanguineum , S. meridionale and S. danae were attracted by polished black gravestones in a Hungarian cemetery.(#br)2. The insects showed the same behaviour as at water: (i) they pe...

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