B. J. Caskey

• Biological-community composition in small streams and its relations to habitat, nutrients, and land use in agriculturally dominated landscapes in Indiana and Ohio, 2004, and implications for assessing nutrient conditions in Midwest streams
• Breakpoint analysis and assessment of selected stressor variables on benthic macroinvertebrate and fish communities in Indiana streams
• Identifying nutrient reference sites in nutrient-enriched regions
• Occurrence of invertebrates at 38 stream sites in the Mississippi Embayment Study Unit, 1996-99
• Relations of stream fish communities to physical and chemical parameters and land use in the Mississippi Alluvial Plain Ecoregion