Todd Royer

Occurrence, leaching, and degradation of Cry1Ab protein from transgenic maize detritus in agricultural streams
Griffiths, N.A., J.L. Tank, Todd V. Royer, Emma J. Rosi, Arial Shogren, T.C. Frauendorf, and M.R. Whiles. 2017. “Occurrence, Leaching, and Degradation of Cry1Ab Protein from Transgenic Maize Detritus in Agricultural Streams”. Science of The Total Environment 592: 97-105. doi:10.1016/j.scitotenv.2017.03.065.
Pharmaceuticals suppress algal growth and microbial respiration and alter bacterial communities in stream biofilms
Rosi-Marshall, Emma J., Dustin W. Kincaid, Heather A. Bechtold, Todd V. Royer, M. Rojas, and John J. Kelly. 2013. “Pharmaceuticals Suppress Algal Growth and Microbial Respiration and Alter Bacterial Communities in Stream Biofilms”. Ecological Applications 23 (3): 583-93. doi:10.1890/12-0491.1.
Agricultural land use alters the seasonality and magnitude of stream metabolism
Griffiths, N.A., J.L. Tank, Todd V. Royer, Sarah S. Roley, Emma J. Rosi-Marshall, M.R. Whiles, J. J. Beaulieu, and L. T. Johnson. 2013. “Agricultural Land Use Alters the Seasonality and Magnitude of Stream Metabolism”. Limnology and Oceanography 58 (4): 1513-29. doi:10.4319/lo.2013.58.4.1513.
Pharmaceutical Compounds and Ecosystem Function: An Emerging Research Challenge for Aquatic Ecologists
Rosi-Marshall, Emma J., and Todd V. Royer. 2012. “Pharmaceutical Compounds and Ecosystem Function: An Emerging Research Challenge for Aquatic Ecologists”. Ecosystems 15: 867-80. doi:10.1007/s10021-012-9553-z.
Temporal variation in organic carbon spiraling in Midwestern agricultural streams
Griffiths, N.A., J.L. Tank, Todd V. Royer, T. J. Warrner, T.C. Frauendorf, Emma J. Rosi-Marshall, and M.R. Whiles. 2012. “Temporal Variation in Organic Carbon Spiraling in Midwestern Agricultural Streams”. Biogeochemistry 108: 149-69. doi:10.1007/s10533-011-9585-z.
Responses of stream macroinvertebrates to Bt maize leaf detritus
Chambers, C.P., M.R. Whiles, Emma J. Rosi-Marshall, J.L. Tank, Todd V. Royer, N.A. Griffiths, M.A. Evans-White, and A. Stojak. 2010. “Responses of Stream Macroinvertebrates to Bt Maize Leaf Detritus”. Ecol. Appl. 20: 1949-60.
Occurrence of maize detritus and a transgenic insecticidal protein (Cry1Ab) within the stream network of an agricultural landscape
Tank, J.L., Emma J. Rosi-Marshall, Todd V. Royer, M.R. Whiles, N.A. Griffiths, T.C. Frauendorf, and D.J. Treering. 2010. “Occurrence of Maize Detritus and a Transgenic Insecticidal Protein (Cry1Ab) Within the Stream Network of an Agricultural Landscape”. Proc. Nat. Acad. Sci. 107: 17645-50. doi:10.1073/pnas.1006925107.
Rapid decomposition of maize detritus in agricultural headwater streams
Griffiths, N.A., J.L. Tank, Todd V. Royer, Emma J. Rosi-Marshall, M.R. Whiles, C.P. Chambers, T.C. Frauendorf, and M.A. Evans-White. 2009. “Rapid Decomposition of Maize Detritus in Agricultural Headwater Streams”. Ecological Applications 19 (1): 133-42. doi:10.1890/07-1876.1.
Microbial respiration and decomposition of conventional and genetically-engineered corn detritus in Midwestern US agricultural streams
Griffiths, N.A., J.L. Tank, Todd V. Royer, C.P. Chambers, M.A. Evans-White, T.C. Frauendorf, Emma J. Rosi-Marshall, and M.R. Whiles. 2009. “Microbial Respiration and Decomposition of Conventional and Genetically-Engineered Corn Detritus in Midwestern US Agricultural Streams”. Ecol. Appl. 19: 133-42.
Dissolved organic carbon in streams from artificially drained and intensively farmed watersheds in Indiana, USA
Warrner, T. J., Todd V. Royer, J.L. Tank, N.A. Griffiths, Emma J. Rosi-Marshall, and M.R. Whiles. 2009. “Dissolved Organic Carbon in Streams from Artificially Drained and Intensively Farmed Watersheds in Indiana, USA”. Biogeochemistry 95: 295-307.