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The biomass and productivity of aquatic macrophytes in Navigation Pool 8 of the Upper Mississippi River
(1976-12)
The biomass of aquatic macrophytes in Navigation Pool 8 of the Upper Mississippi River was determined in order to provide basic data
on the productivity, frequency, and distribution of these plants. Two 0.25 m2 quadrats ...
Importance of aquatic invertebrates as fish food in selected areas of the upper Mississippi River
(1974-05)
Food habits of bluegills (Lepomis macrochirus Rafinesque) largemouth bass (Micropterus salmoides Lacepede), and spotted suckers (Minytrema melanops Rafinesque) were investigated to determine their dependence on the zooplankton ...