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Standing crops of benthic macroinvertebrates in selected backwater areas of navigation : ?b Pool 8, Upper Mississippi River
[摘要] Bottom samples were taken bimonthly between May 11 and October 6, 1973, in selected backwater areas of the Mississippi River. The study was initiated to determine standing crops of the benthic organisms of those areas and to provide baseline data for possible future studiesrelated to habitat alteration.
[发布日期]  [发布机构] University of Wisconsin
[效力级别] Pollution [学科分类] 
[关键词] Water;Pollution;Freshwater biology;Freshwater plants;United States [时效性] 
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