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View Aquatic Ecosystems chapter as a pdf

Aquatic Ecosystems - Overview

Habitat Changes in the Upper Mississippi River Floodplain

Biota of the Upper Mississippi River Ecosystem

Fish Populations in the Illinois River

Contaminant Trends in Great Lakes Fish

Lake Trout in the Great Lakes

Wetlands in Regulated Great Lakes

Decline in the Freshwater Gastropod Fauna in the Mobile Bay Basin

Protozoa

Marine and Freshwater Algae

Freshwater Diatoms: Indicators of Ecosystem Change