Cooperative Research Units
Education, Research And Technical Assistance For Managing Our Natural Resources
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Dr. Christopher Guy

Christopher Guy


  • Ph D South Dakota State University 1993


Most of my research falls within the broad mission of ecology of fishery and aquatic resources. A major, consistent research theme has been on native fish assemblage restoration, a prominent ecological and societal issue in Rocky Mountain and Great Plains ecosystems.

Research Interests

Fish ecology, fishery stock assessment, fishery management regulations and tools, native and non-native species interactions

Teaching Interests

Fisheries Science, Fisheries Techniques

Professional Society Service

  • American Fisheries Society - Chair, Meetings Oversight Committee, American Fisheries Society, 2010-2011 (August 2010 - August 2011)
  • Other - EXCOM Member (May 2009 - May 2011)
  • American Fisheries Society - President, Education Section (August 2003 - August 2005)
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Research Publications

  • Glassic, H. C., K. C. Heim, and C. S. Guy. 2019. Creating figures in R that meet the AFS style guide: standardization and supporting script. Fisheries 44:539-544.
  • Hansen, M. J., C. S. Guy, P. Budy, and T. E. McMahon. 2019. Trout as native and non-native species: a management paradox. Pages 645-684 in J. L. Kershner, J. E. Williams, R. E. Gresswell, and J. Lobón-Cerviá. Trout and char of the world. American Fisheries Society, Bethesda, Maryland.
  • Holmquist, L. M., C. S. Guy, A. Tews, D. J. Trimpe, and M. A. H. Webb. 2019. Reproductive ecology and movement of pallid sturgeon in the upper Missouri River, Montana. Journal of Applied Ichthyology 35:1069-1083
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Current Projects

Completed Projects


  • Communication in Ecological Sciences (2018)
  • Fisheries Science (2018)
  • Communication in Ecological Sciences (2017)
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Montana Fish Other Professional Positions and Memberships

  • Christopher GuyLower Platte River Stage Change Study, Scientific Expert Review (September 2011 - October 2011)
  • Christopher GuyYellowstone Lake, Lake Trout Suppression Science Panel (August 2011 - October 2011)
  • Christopher GuyDeveloping an Adaptive Management Strategy for Long-term Persistence of Yellowstone Lake Cutthroat Trout (November 2010 - November 2010)
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Montana Fish University Committees and Workgroups

  • Christopher GuyMember, Limnologist Search Committee (October 2007 - December 2007)
  • Christopher GuyMember, Limnologist Search Committee (January 2005 - January 2006)
  • Christopher GuyCo-chair, Seminar Committee (August 2004 - May 2005)

Technical Publications

  • Doepke, P. D., T. M. Koel, C. S. Guy, A. S. Poole, N. A. Thomas, and A. V. Zale. 2017. Lake Trout suppression alternatives to gillnetting. Yellowstone Science 25(1):70-73.
  • Cox, B. S., M. C. Quist, A. M. Dux, and C. S. Guy. 2011. Use of seismic air guns to reduce survival of salmonid eggs and embryos: a pilot study. Idaho Department of Fish and Game Report Number 11-04.
  • Fredenberg, W. A., M. H. Meeuwig, and C. S. Guy. 2007. Action plan to conserve bull trout in Glacier National Park, Montana. Final report, U.S.G.S. Montana Cooperative Fishery Research Unit, Bozeman.
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Current Staff

Federal Staff: 2

Masters Students: 14

Phd Students: 2

Post Docs: 0

University Staff: 3

5 Year Summary

Students graduated: 21

Scientific Publications: 24

Presentations: 50

Montana Cooperative Fishery Research Unit Cooperators

  1. Montana Department of Fish, Wildlife and Parks
  2. Montana State University
  3. U.S. Geological Survey