ROBERT M. HUGHES
Regional Aquatic Ecologist,
Dynamac Corporation
Corvallis, OR 97333
541-***-****; fax 541-***-****
*******@****.***.***.***; ******@*******.***
Employment and Education
Regional Aquatic Ecologist, Dynamac, Corvallis, OR, 1996-Present
Principal Scientist, ManTech, Corvallis, OR, 1982-1996
Visiting Research Scientist, University of Illinois, Urbana, IL, 1981-1982
Ecologist, U.S. Environmental Protection Agency, Corvallis, OR, 1980-1981
Assistant Professor, Western Michigan University, Kalamazoo, MI, 1977-1980
Ph.D. Fisheries & Wildlife. Oregon State University. 1979
M.Sc. Resource Planning & Conservation. University of Michigan. 1973
AB. Psychology & Biology. University of Michigan. 1967
Research Grants in Last 15 Years
U.S. Environmental Protection Agency, 1999-2000, $25,000
National Marine Fisheries Service, 1994-1996, $300,000
French Museum of Natural History, 1989-1990, $20,000
U.S. Environmental Protection Agency, 1988, $25,000
U.S. Environmental Protection Agency, 1986-1987, $30,000
U.S. Environmental Protection Agency, 1986-1987, $45,000
Research Interests
Assessing the ecological integrity of lakes, rivers, and streams at regional scales through surveys
of multiple assemblages, physical & chemical habitat, and catchment conditions.
Developing quantitative biological criteria and classifications for aquatic systems.
Pertinent Publications
Howlin, S. & 2 coauthors. In Review. A biointegrity index for coldwater streams of western
Oregon and Washington. Trans. Am. Fish. Soc.
O'Connor, R.J., & 2 coauthors. 2000. Using multiple taxonomic groups to index the ecological
condition of lakes. Environ. Monitor.Assess. 61: 207-229.
Van Sickle, J. & R.M. Hughes. In Press. Classification strengths of ecoregions, basins and
geographic clusters for aquatic vertebrates in Oregon. J.N. Amer. Benth. Soc.
Allen, A.P., & 10 coauthors. 1999. Concordance of taxonomic composition patterns across
multiple lake assemblages: effects of scale, body size, and land use. Can. J.Fish.Aquat. Sci. 56:
2029-2040.
Bryce, S.A. & 3 coauthors. 1999. Assessing relative risks to aquatic ecosystems: a mid-
Appalachian case study. J.Amer. Wat. Res. Assoc.
35: 23-36.
Dixit, S.S., & 5 coauthors. 1999. Assessing water quality changes in the lakes of the
northeastern United States using sediment diatoms. Can. J.Fish.Aquat. Sci. 56: 131-152.
Rathert, D., & 3 coauhors. 1999. Environmental correlates of species richness for native
freshwater fish in Oregon, USA. J.Biogeogr. 26: 257-273.
Hughes, R.M. & T. Oberdorff. 1998. Applications of IBI concepts and metrics to waters
outside the United States and Canada. pp. 79-83 in Assessment Approaches for Estimating
Biological Integrity using Fish Assemblages. Lewis. Boca Raton, FL.
Hughes, R.M., & 5 coauthors. 1998. A process for developing and evaluating indices of fish
assemblage integrity. Can. J.Fish.Aquat. Sci. 55: 1618-1631.
Paulsen, S.G. & 2 coauthors. 1998. Critical elements in describing and understanding our
nation's aquatic resources. J.Amer. Wat. Res. Assoc. 34: 995-1005.
Whittier, T.R., and R.M. Hughes.1998. Evaluation of fish species tolerances to environmental
stressors in Northeast USA lakes. N. Am. J. Fish. Mgmt. 18: 236-252.
Hughes, R.M. 1995. Defining acceptable biological status by comparing with reference
conditions. pp. 31-47 in Biological Assessment and Criteria. Lewis Press.
Hughes, R.M. & 3 coauthors. 1994. Use of ecoregions in biological monitoring. p. 125-150 in
Biological Monitoring of Freshwater Ecosystems. Lewis Press.
Hughes, R.M. & R.F. Noss. 1992. Biological diversity and biological integrity: current concerns
for lakes and streams. Fisheries 17:11-19.
Hughes, R.M. & 3 coauthors. 1990. A regional framework for establishing recovery criteria.
Environ. Manage.14:673-683.
Plafkin, J.L. & 4 coauthors. 1989. Rapid bioassessment protocols for streams and rivers:
benthic macroinvertebrates and fish. EPA/444/4-89/OO1. USEPA. Washington, DC.
Hughes, R.M. & J.R. Gammon. 1987. Longitudinal changes in fish assemblages and water
quality in the Willamette River Oregon. Trans. Am. Fish. Soc. 116:196-209.
Hughes, R.M. & 2 coauthors. 1987. Relationship of ecoregions, river basins, and physiographic
provinces to ichthyogeographic regions of Oregon. Copeia 1987:423-432.