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1965
|
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Post-doctoral Fellow, Center for Theoretical and Applied Mathematics,
University of Washington, Seattle, WA
|
-
1965-1966
|
-
Instructor, Department of Biology, Yale University, New Haven, CT
|
-
1966-1968
|
-
Assistant Professor, Department of Zoology, University of Illinois,
Urbana, IL
|
-
1968-1972
|
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Assistant Professor, Department of Biology, Yale University, New Haven,
CT
|
-
1972-1977
|
-
Associate Professor to Professor, Department of Biology, University
of South Florida, Tampa, FL
|
-
1977- 2002
|
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Professor, Department of Zoology, Oregon State University, Corvallis,
OR
|
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1977-1986
|
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Chairman, Department of Zoology, Oregon State University, Corvallis,
OR
|
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1984-1985
|
-
Visiting Research Professor, Department of Biology, Shandong College
of Oceanography, Qingdao, People's Republic of China
|
-
1984-1985
|
-
Visiting Scholar, Department of Zoology, University of Washington, Seattle,
WA
|
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1991-1992
|
-
Visiting Professor, Department of Microbiology (Limnology), University
of Valencia, Spain
|
-
1992
|
-
Visiting Professor, Department of Biology (Ecology), University of Milan,
Italy
|
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1995 - 1997
|
-
Interim Chair, Department of Zoology, Oregon State University, Corvallis,
OR
|
-
2003 - now
|
-
Professor Emeritus, Department of Zoology, Oregon State University, Corvallis,
OR
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