JOB SUMMARY: This position is located in the Soil Drainage Research Unit, Agricultural Research Service, Midwest Area in Columbus, Ohio. In this position, you will actively participate in one or more phases of the research process by performing a variety of technical duties related to fish and stream ecology in the field and laboratory. MAJOR DUTIES: Collects and identifies fishes and measures physical and chemical variables in streams and rivers. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.