Affiliations Courses Research 1969[position unknown]Systematics Ecology Program1971Assistant Professor Of ZoologyOhio University1990[position unknown]Ohio University 1967Systematics-Ecology Program 1967Graduate Research Trainee1968Systematics-Ecology Program 1968Graduate Research Trainee1969Systematics-Ecology Program 1969Graduate Research Trainee1970Systematics-Ecology Program 1970Visiting Investigator 1969[subject unknown]Research Assistants1971[subject unknown]Independent1990[subject unknown]Principal Investigators