نتایج جستجو برای: gerridae

تعداد نتایج: 135  

Journal: :Environmental toxicology and chemistry 2009
Timothy D Jardine Karen A Kidd Richard A Cunjak Paul A Arp

Water striders (Hemiptera: Gerridae) have been considered as a potential sentinel for mercury (Hg) contamination of freshwater ecosystems, yet little is known about factors that control Hg concentrations in this invertebrate. Striders were collected from 80 streams and rivers in New Brunswick, Canada, in August and September of 2004 through 2007 to assess the influence of factors such as diet, ...

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