Richard E. Sparks

Identification of toxic substances in the upper Illinois River

1992

1990-1991 annual progress report, long-term Illinois River fish population monitoring program

1991

Effects of fleeting on mussels

1985

The effects of barge traffic on suspended sediment and turbidity in the Illinois River

1980

Environmental inventory and assessment of Navigation Pools 24, 25, and 26, Upper Mississippi and Lower Illinois Rivers

1977

An electrofishing survey of the Illinois River, 1959-1974

1975

Comprehensive mussel survey of the Illinois River, 1993-95

Barge effects on channel catfish

A summary of freshwater mussel sampling in Mississippi River Pool 15 during June 1987 by the Illinois Natural History Survey and the Illinois Department of Conservation

Identification of the water quality factors which prevent fingernail clams from recolonizing the Illinois River, phase II

Recent trends in the Illinois River indicated by fish populations

Effects of three commercial harvesting methods on mussel beds

Evaluation of environmental data pertaining to the Green Bay Levee

Determination of the causative agent for mussel die-offs

Contaminants in fish food organisms and duck food organisms from Keokuk Pool, Mississippi River

Toxicity index for assessing the suitability of streams for aquatic life

Effects of sediment on aquatic life

Making predictions that change the future: forecasts and alternative visions for the Illinois River