Thomas Johengen

Current Research Projects:
(See also All Research Projects for Johengen)

• River Discharge as a Predictor of Lake Erie Yellow Perch Recruitment

Recent GLERL Publications:
(See also All GLERL Publications for Johengen)

• FAHNENSTIEL, G.L., Y. Hong, D.F. Millie, M. Doblin, T.F. JOHENGEN, and D.F. REID. Marine dinoflagellate cysts in the ballast tank sediments of ships entering the Laurentian Great Lakes. Verh. Internat. Verein. Limnol. 30(7):1035-1038 (2009). http://www.glerl.noaa.gov/pubs/fulltext/2009/20090031.pdf
• Santagata, S., K.A. Bacela, D.F. REID, K. McLean, J.S. Cohen, J.R. Cordell, C.W. Brown, T.H. JOHENGEN, and G.M. Ruiz. Concentrated sodium chloride brine solutions as an additional treatment for preventing the introduction of nonindigenous species in the ballast tanks of ships declaring no ballast on board. Environmental Toxicology and Chemistry 28(2):346-353 (2009).
• VANDERPLOEG, H.A., T.H. JOHENGEN, and J.R. LIEBIG. Feedback between zebra mussel selective feeding and algal compositon affects mussel condition: did the regime changer pay a price for its success? Freshwater Biology 54:47-62 (2009).
• JOHENGEN, T.H., B.A. Biddanda, and J.B. Cotner. Stimulation of Lake Michigan plankton metabolism by sediment resuspension and river runoff. Journal of Great Lakes Research 34:213-227 (2008). http://www.glerl.noaa.gov/pubs/fulltext/2008/20080022.pdf
• Santagata, S., Z.R. Gasi?naite, E. Verling, J.R. Cordell, K. Eason, J.S. Cohen, K. Bacela, G. Quilez-Badia, T.H. JOHENGEN, D.F. REID, and G.M. Ruiz. Effect of osmotic shock as a management strategy to reduce transfers of non-indigenous species among low-salinity ports by ships. Aquatic Invasions 3(1):61-76 (2008).
• Gray, D. K., T. H. JOHENGEN, D. F. REID, and H. J. MacIsaac. Efficacy of open-ocean ballast water exchange as a means of preventing invertebrate invasions between freshwater ports. Limnology and Oceanography 52(6):2386-2397 (2007). http://www.glerl.noaa.gov/pubs/fulltext/2007/20070038.pdf
• VANDERPLEOG, H.A., T.H. JOHENGEN, P.J. Lavrentyev, C. Chen, G.A. LANG, M.A. Agy, M.H. Bundy, J.F. CAVALETTO, B.J. EADIE, J.R. LIEBIG, G.S. MILLER, S.A. RUBERG, and M.J. McCORMICK. Anatomy of the recurrent coastal sediment plume in Lake Michigan and its impacts on light climate, nutrients, and plankton. Journal of Geophysical Research 112(C03S90, doi:10.1029/2004JC002379):23 pp. (2007). http://www.glerl.noaa.gov/pubs/fulltext/2007/20070010.pdf
• Biddanda, B. A., D. F. Coleman, T. H. JOHENGEN, S. A. RUBERG, G. A. Meadows, H. W. VanSumeren, R. R. Rediske, and S. T. Kendall. Exploration of a submerged sinkhole ecosystem in Lake Michigan. Ecosystems 9:828-842 (2006). http://www.springerlink.com/content/r106152q530xn0m1/
  http://www.glerl.noaa.gov/pubs/fulltext/2006/20060020.pdf
• HAWLEY, N., T. H. JOHENGEN, Y. R. Rao, S. A. RUBERG, D. BELETSKY, S. A. LUDSIN, B. J. EADIE, D. J. SCHWAB, T. E. CROLEY II, and S. B. BRANDT. Lake Erie hypoxia prompts Canada-U.S. study. EOS Transactions 86(32):313-319 (2006). http://www.glerl.noaa.gov/pubs/fulltext/2006/20060021.pdf
• RUBERG, S.A., D.F. Coleman, T.H. JOHENGEN, G.A. Meadows, H.W. VanSumeren, G.A. LANG, and B.A. Biddanda. Groundwater plume mapping in a submerged sinkhole in Lake Huron. Marine Technology Society Journal 39(2):65-69 (2005). http://www.glerl.noaa.gov/pubs/fulltext/2005/20050038.pdf

Recent Presentations:
* denotes speaker

• *Bradie, J., H.J. MacIsaac, S. Bailey, C.J. Wiley, D.F. REID, T.H. JOHENGEN, S. Santagata, and G.M. Ruiz. Brine treatment for limiting spread of non-invasive species via ballast water. 16th International Conference on Aquatic Invasive Species, Montreal, Quebec, Canada, April 19-23, 2009 (2009).
• *He, C., C. DeMARCHI, T.E. CROLEY II, and T.H. JOHENGEN. Developing a Distributed Watershed Hydrology, Sediments Load, and Nutrients Load Model for Saginaw Bay. Estimating Over-lake Precipitation in the Great Lakes Combining Radar and Rain Gages, University of Toledo, Toledo, OH, May 18-22, 2009 (2009).
• *JOHENGEN, T.H., C. DeMARCHI, C. STOW, and C. He. Evaluating Sediment and Nutrient Loading for the Saginaw River Using an Intensive Sampling Program. Developing a Distributed Watershed Hydrology, Sediments Load, and Nutrients Load Model for Saginaw Bay, University of Toledo, Toledo, OH, May 18-22, 2009 (2009).
• *Wang, T., H.J. MacIsaac, S. Bailey, C.J. Wiley, P.T. Jenkins, T.H. JOHENGEN, and D.F. REID. Use of NaCl brine and road salt as a ballast water treatment technology for transoceanic vessels entering the Great Lakes (poster presentation). 16th International Conference on Aquatic Invasive Species, Montreal, Quebec, Canada, April 19-23,2009 (2009).
• *DeMARCHI, C., T.H. JOHENGEN, T.E. CROLEY II, and C. He. Characterizing the relation between Saginaw Bay and its watershed. Multiple Stressors in Saginaw Bay: Navigating the Issues Workshop, Bay City, MI, April 2, 2008 (2008).
• JOHENGEN, T.H., C. *DeMARCHI, T.E. CROLEY II, and C. He. Sediment and nutrient load simulation for the Saginaw Bay AIF. 51st Annual Conference of the International Association for Great Lakes Research, Trent University, Peterborough, Ontario, Canada, May 19-23, 2008 (2008).
• *REICHART, J.M., B.J. Fryer, S.A. LUDSIN, T.B. Johnson, J.T. Tyson, T.H. JOHENGEN, and N. HAWLEY. River plume effects on yellow perch growth, survival, and recruitment in Lake Erie. 51st Annual Conference of the International Association for Great Lakes Research, Trent University, Peterborough, Ontario, Canada, May 19-23, 2008 (2008).
• Gray, D. K., H. J. MacIsaac, T. H. JOHENGEN, and D.F. *REID. Biological effectiveness of open-ocean ballast exchange for preventing invertebrate invasions between freshwater ports. 15th International Conference on Aquatic Invasive Species (ICAIS), Nijmegen, The Netherlands, September 2007. (2007).
• *JOHENGEN, T. H., D.F. REID, C. van Overdijk, D. Gray, and P.T. Jenkins. The use of instrumented ballast tanks to examine ballast management practices. 50th Annual Conference of the International Association for Great Lakes Research, Penn State University, University Park, PA, May 28-31, 2007. (2007).
• *Reichert, J., S.A. LUDSIN, B.J.Fryer, G. Milanowski, T. Johnson, J. Tyson, T.H. JOHENGEN, and N. HAWLEY. Role of river plumes in mediating larval yellow perch foraging, growth, and survival in Lake Erie. 2007 Annual Meeting of the American Fisheries Society, San Francisco, CA, September 2-6, 2007. (2007).
• *REID, D.F., T. H. JOHENGEN, and P.T. Jenkins. Residual sediment resuspension and discharge from ballast tanks. 50th Annual Conference of the International Association for Great Lakes Research, Penn State University, University Park, PA, May 28-31, 2007. (2007).
• *Santagata, S., Z.R. Gasiunaite, E. Verling, J.R. Cordel, K. Eason, J. S. Cohen, K. Bacela, G. Quilez-Badia, T.H. JOHENGEN, D.F. REID, and G.M. Ruiz. The efficacy of ballast water exchange for preventing the spread of nonindigenous species among freshwater and low-salinity ports of the U.S. and Europe. Fifth International Marine Bioinvasions Conference, Cambridge, MA, May 2007. (2007).
• *Santagata, S., Z.R. Gasiunaite, E. Verling, J.R. Cordell, K. Eason, J.S. Cohen, K. Bacela, G. Quilez-Badia, D.F. REID, T.H. JOHENGEN, and G.M. Ruiz. The efficacy of ballast water exchange for preventing the spread of nonindigenous species among freshwater and estuarine ports of the United States and Europe. 50th Annual Conference of the International Association for Great Lakes Research, State College, PA, May 28-31, 2007. (2007).