学位论文详细信息
Standing crops of benthic macroinvertebrates in selected backwater areas of navigation : ?b Pool 8, Upper Mississippi River | |
Water;Pollution;Freshwater biology;Freshwater plants;United States | |
Davies, James NorcrossHeld, J. ; | |
University of Wisconsin | |
关键词: Water; Pollution; Freshwater biology; Freshwater plants; United States; | |
Others : https://minds.wisconsin.edu/bitstream/handle/1793/56776/daviesJames1974.pdf?sequence=1&isAllowed=y | |
瑞士|英语 | |
来源: University of Wisconsin | |
【 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.
【 预 览 】
Files | Size | Format | View |
---|---|---|---|
Standing crops of benthic macroinvertebrates in selected backwater areas of navigation : ?b Pool 8, Upper Mississippi River | 2463KB | download |