Burns, S.E., J.A. Morgan*, J.R. White, and T.V. Royer. 2020. Macroinvertebrate response to fine sediment removal and streambed restoration in a low gradient river in Indiana, USA. Proceedings of the Indiana Academy of Sciences 128:170–186.
Royer, T.V. 2020. Stoichiometry of nitrogen, phosphorus, and silica loads in the Mississippi-Atchafalaya River basin reveals spatial and temporal patterns in risk for cyanobacterial blooms. Limnology and Oceanography 65:325–335.
Trentman, M.T., J.L. Tank, T.V. Royer, S.L. Speir, U.H. Mahl, and L.R. Sethna. 2020. The role of cover crops and antecedent precipitation on soluble reactive phosphorus losses via tile drain flow in an agricultural watershed. Hydrological Processes 34:4446–4458.
Trentman, M., J.L. Tank, S.E. Jones, S.K. McMillan, and T.V. Royer. 2020. Seasonal evaluation of biotic and abiotic factors suggests phosphorus retention in constructed floodplains in three agricultural streams. Science of the Total Environment 729: 138744, https://doi.org/10.1016/j.scitotenv.2020.138744.
Carey, J.C., K. Jankowski, P. Julian, L.R. Sethna, P.K. Thomas, & J. Rohweder. 2019. Exploring silica stoichiometry on a large floodplain riverscape. Frontiers in Ecology and Evolution 7:346. https://doi.org/10.3389/fevo.2019.00346
McLaren, J.S., T.V. Royer, R. Van Kirk, and M.A. Muradian. 2019. Management and limnology interact to drive water temperature patterns in a middle Rockies river- reservoir system. Journal of the American Water Resources Association 55:1323–1334.
Morgan, J.A., T.V. Royer, and J.R. White. 2019. Fine sediment removal influences biogeochemical processes in a gravel-bottomed stream. Environmental Management 64:258–271.
Smits A.P., C.M. Ruffing, T.V. Royer, A.P. Appling, N.A. Griffiths, R. Bellmore, M.D. Scheuerell, T.K. Harms, and J.B. Jones. 2019. Detecting signals of large-scale climate phenomena in discharge and nutrient loads in the Mississippi-Atchafalaya River basin. Geophysical Research Letters 46:3791–3801. https://doi.org/10.102 /2018GL081166
Tiegs, S.D. et al. (152 authors in total). 2019. Global patterns and drivers of ecosystem functioning in rivers and riparian zones. Science Advances Vol. 5, no. 1, eaav0486 DOI: 10.1126/sciadv.aav0486.
Ward, A.S., S.M. Wondzell, N.M. Schmadel, S. Herzog, J.P Zarnetske, V. Baranov, P.J. Blaen, N. Brekenfeld, R. Chu, R. Derelle, J. Drummond, J.H. Fleckenstein, V. Garayburu- Caruso, E. Graham, D. Hannah, C.J. Harman, J. Hixson, J.L.A. Knapp, S. Krause, M.J. Kurz, J. Lewandowski, A. Li, E. Martí, M. Miller, A.M. Milner, K. Neil, L. Orsini, A.I. Packman, S. Plont, L. Renteria, K. Roche, T. Royer, C. Segura, J. Stegen, J. Toyoda, J. Wells, N.I. Wisnoski. 2019. Spatial and temporal variation in river corridor exchange across a 5th order mountain stream network. Hydrology and Earth System Sciences 23:5199–5225.
Ward, A.S., J.P Zarnetske, V. Baranov, P.J. Blaen, N. Brekenfeld, R. Chu, R. Derelle, J. Drummond, J.H. Fleckenstein, V. Garayburu-Caruso, E. Graham, D. Hannah, C.J. Harman, S. Herzog, J. Hixson, J.L.A. Knapp, S. Krause, M.J. Kurz, J. Lewandowski, A. Li, E. Martí, M. Miller, A.M. Milner, K. Neil, L. Orsini, A.I. Packman, S. Plont, L. Renteria, K. Roche, T. Royer, N.M. Schmadel, C. Segura, J. Stegen, J. Toyoda, J. Wells, N.I. Wisnoski, and S.M. Wondzell. 2019. Co-located contemporaneous mapping of morphological, hydrological, chemical, and biological conditions in a 5th-order mountain stream network, Oregon, USA. Earth Systems Science Data 11:1567–1581.
Hanrahan, B.R., J.L. Tank, S.F. Christopher, U.H. Mahl, M.T. Trentman, and T.V. Royer. 2018. Winter cover crops reduce nitrate loss from an agricultural watershed in the central U.S. Agriculture, Ecosystems and Environment 265:513-523.
Kumar, P., P.V.V. Le, A.N.T. Papanicolaou, B.L. Rhoads, A.M. Anders, A. Stumpf, C.G. Wilson, E.A. Bettis III, N. Blair, A.S. Ward, T. Filley, H. Lin, L. Keefer, D.A. Keefer, Y-F. Lin, M. Muste, T.V. Royer, E. Foufoula-Georgiou, and P. Belmont. 2018. Critical transition in critical zone of intensively managed landscapes. Anthropocene 22:10-19.
Ward, A.S., J.A. Morgan, J.R. White, and T.V. Royer. 2018. Streambed restoration to remove fine sediments alters reach-scale transient storage in a low-gradient fifth-order river, Indiana, USA. Hydrological Processes 32:1786-1800.
Christopher, S.F., J.L. Tank, U.H. Mahl, H. Yen, J.G. Arnold, M.T. Trentman, S.P. Sowa, M.E. Herbert, J.A. Ross, M.J. White, and T.V. Royer. 2017. Modeling nutrient removal using watershed-scale implementation of the two-stage ditch.Ecological Engineeringin press.
Griffiths, N.A., J.L. Tank, T.V. Royer, E.J. Rosi, A.J. Shogren, T.C. Frauendorf. 2017. Occurrence, leaching, and degradation of Cry1Ab protein from transgenic maize detritus in agricultural streams.Science of the Total Environment592:97-105.
Ghosh, S., P.A. Ayayee, O.J. Valverde-Barrantes, C.B. Blackwood, T.V. Royer, and L.G. Leff. 2017. Initial nitrogen enrichment conditions determines variations in nitrogen substrate utilization by heterotrophic bacterial isolates.BMC Microbiology17:87 DOI 10.1186/s12866-017-0993-7
Royer, T.V. 2016. Human-dominated rivers and river management in the Anthropocene. Pages 491-524 in(J.B. Jones and E.H. Stanley, editors) “Stream Ecosystems in a Changing Environment”. Elsevier, New York.
Abelkop, A.D.K., J.D. Graham, and T.V. Royer. 2015. Persistent, Bioaccumulative, and Toxic (PBT) Chemicals: Technical Aspects, Policies, and Practices. CRC Press, Boca Raton, Florida.Oviedo-Vargas, D. and T.V. Royer. 2015. The role of dissolved organic nitrogen in a nitrate-rich agricultural stream. Journal of Environmental Quality 44:668-675.
Warner, D.L., D. Oviedo-Vargas, and T.V. Royer. 2015. Evaluation of passive samplers for the collection of dissolved organic matter in streams. Environmental Monitoring and Assessment 187:4208.
Manis, E., T.V. Royer, L.T. Johnson, and L.G. Leff. 2014. Denitrification in agriculturally impacted streams: seasonal changes in structure and function of the bacterial community. PLoS ONE 9:e105149.
Oviedo-Vargas, D., T.V. Royer, and L.T. Johnson. 2013. Dissolved organic carbon manipulation reveals coupled cycling of carbon, nitrogen and phosphorus in a nitrogen-rich stream. Limnology and Oceanography 58:1196-1206.
Griffiths, N.A., J.L. Tank, T.V. Royer, S.S. Roley, E.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 58:1513-1529.
Rosi-Marshall, E.J., D. Kincaid, H. Bechtold, T.V. Royer, M. Rojas, and J.J. Kelly. 2013. Pharmaceuticals suppress algal growth and microbial respiration and alter bacterial communities in stream biofilms. Ecological Applications 23:583-593.
Baxter, A.J., L. Johnson, T. Royer, and L.G. Leff. 2013. Spatial differences in denitrification and bacterial community structure of streams: relationships with environmental conditions. Aquatic Sciences 75:275-317.
Johnson, L.T., T.V. Royer, J.M. Edgerton, and L.G. Leff. 2012. Manipulation of the dissolved organic carbon pool in an agricultural stream: responses in microbial community structure, denitrification, and assimilatory nitrogen uptake. Ecosystems 15:1027-1038.
Rosi-Marshall, E.J. and T.V. Royer. 2012. Pharmaceutical compounds and ecosystem function: an emerging research challenge for aquatic ecologists. Ecosystems 15:867-880.
Baxter, A.J., L. Johnson, J. Edgerton, T. Royer, and L.G. Leff. 2012. Structure and function of denitrifying bacterial assemblages in low-order Indiana streams. Freshwater Science 31:304-317.
Griffiths, N.A., J.L. Tank, T.V. Royer, T.J. Warrner, T.C. Frauendorf, E.J. Rosi-Marshall, and M.R. Whiles. 2012. Temporal variation in organic carbon spiraling in Midwestern agricultural streams. Biogeochemistry 108:149-169.
Das, M., T.V. Royer, and L.G. Leff. 2011. Interaction between aquatic bacteria and an aquatic hyphomycete on decomposing maple leaves. Fungal Ecology 5:236-244.
Gardner, K.M. and T.V. Royer. 2010. Effect of road salt application on seasonal chloride concentrations and toxicity in south-central Indiana streams. Journal of Environmental Quality 39:1036–1042.
Tank, J.L., E.J. Rosi-Marshall, T.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. Proceedings of the National Academy of Sciences 107:17645-17650.
Chambers, C.P., M.R. Whiles, E.J. Rosi-Marshall, J.L. Tank, T.V. Royer, N.A. Griffiths, M.A. Evans-White, and A. Stojak. 2010. Responses of stream macroinvertebrates to Bt maize leaf detritus. Ecological Applications 20:1949-1960.
Warrner, T.J., T.V. Royer, J.L. Tank, N.A. Griffiths, E.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.
Gentry, L.E., M.B. David, F.E. Below, T.V. Royer, and G.F. McIsaac. 2009. Nitrogen mass balance of a tile-drained agricultural watershed in east-central Illinois. Journal of Environmental Quality 38:1841–1847.
Griffiths, N.A., J.L. Tank, T.V. Royer, E.J. Rosi-Marshall, M.R. Whiles, C.P. Chambers, T.C. Frauendorf, M.A. Evans-White. 2009. Rapid decomposition of maize detritus in agricultural headwater streams. Ecological Applications 19:133–142.
McDaniel, M.D., M.B. David, and T.V. Royer. 2009. Relationships between benthic sediments and water column phosphorus in Illinois streams. Journal of Environmental Quality 38:607–617.
Royer, T.V., M.B. David, L.E. Gentry, C.A. Mitchell, K.M. Starks, T. Heatherly, and M.R. Whiles. 2008. Assessment of chlorophyll-a as a criterion for establishing nutrient standards in the streams and rivers of Illinois. Journal of Environmental Quality 37:437–447.
Das, M., T.V. Royer, and L.G. Leff. 2008. Fungal communities on decaying leaves in streams: A comparison of two leaf species. Mycological Progress 7:267–275.
Rosi-Marshall, E.J., J.L. Tank, T.V. Royer, M.R. Whiles, M. Evans-White, C. Chambers, N.A. Griffiths, J. Pokelsek, and M.L. Stephen. 2007. Toxins in transgenic crop byproducts may affect headwater streams. Proceedings of the National Academy of Sciences 104:16204–16208.
Heatherly, T., M.R. Whiles, T.V. Royer, and M.B. David. 2007. Relationships between habitat quality, water quality, and macroinvertebrate assemblages in Illinois streams. Journal of Environmental Quality 36:1653–1660.
Arango, C.P., J.L. Tank, J.L. Schaller, T.V. Royer, M.J. Bernot, and M.B. David. 2007. Benthic organic carbon influences denitrification in streams with high nitrate concentration. Freshwater Biology 52:1210–1222.
Das, M., T.V. Royer, and L.G. Leff. 2007. Diversity of fungi, bacteria, and actinomycetes on leaves decomposing in a stream. Applied and Environmental Microbiology 73:756–767.
Gentry, L.E., M.B. David, T.V. Royer, C.A. Mitchell, and K.M. Starks. 2007. Phosphorus transport pathways to streams in tile-drained agricultural watersheds. Journal of Environmental Quality 36:408–415.
David, M.B., L.G. Wall, T.V. Royer, and J.L. Tank. 2006. Denitrification and the nitrogen budget of a reservoir in an agricultural landscape. Ecological Applications 16:2177–2190.
Royer, T.V., M.B. David, and L.E. Gentry. 2006. Timing of riverine export of nitrate and phosphorus from agricultural watersheds in Illinois: implications for reducing nutrient loading to the Mississippi River. Environmental Science & Technology 40:4126–4131.
Figueroa-Nieves, D., T.V. Royer, and M.B. David. 2006. Controls on chlorophyll-a in nutrient-rich agricultural streams in Illinois, USA. Hydrobiologia 568:287–298.
Morgan, A.M., T.V. Royer, M.B. David, and L.E. Gentry. 2006. Relationships among nutrients, chlorophyll-a, and dissolved oxygen in agricultural streams in Illinois. Journal of Environmental Quality 35:1110–1117.
Bernot, M.J., J.L. Tank, T.V. Royer, and M.B. David. 2006. Nutrient uptake in streams draining agricultural catchments of the midwestern United States. Freshwater Biology 51:499–509.
Thomas, S.A., T.V. Royer, E.B. Snyder, and J.C. Davis. 2005. Organic carbon spiraling in an Idaho river. Aquatic Sciences 67:424–433.
Royer, T.V. and M.B. David. 2005. Export of dissolved organic carbon from agricultural streams in Illinois, USA. Aquatic Sciences 67:465–471.
Wall, L.G., J.L. Tank, T.V. Royer, and M.J. Bernot. 2005. Spatial and temporal variability in sediment denitrification within an agriculturally influenced reservoir. Biogeochemistry 76:85–111.
Schaller, J.L., T.V. Royer, M.B. David, and J.L. Tank. 2004. Denitrification associated with plants and sediments in an agricultural stream. Journal of the North American Benthological Society 23:667–676.
Royer, T.V., J.L. Tank, and M.B. David. 2004. Transport and fate of nitrate in headwater agricultural streams in Illinois. Journal of Environmental Quality 33:1296–1304.
Royer, T.V. and G.W. Minshall. 2003. Controls on leaf processing in streams from spatial-scaling and hierarchical perspectives. Journal of the North American Benthological Society 22:352–358.
Royer, T.V. and G.W. Minshall. 2001. Effects of nutrient enrichment and leaf quality on the breakdown of leaves in a hardwater stream. Freshwater Biology 46:603–610.
Royer, T.V., C.T. Robinson, and G.W. Minshall. 2001. Development of a macroinvertebrate-based index for bioassessment of Idaho rivers. Environmental Management 27:627–636.
Minshall, G.W., T.V. Royer, and C.T. Robinson. 2001. Response of the Cache Creek macroinvertebrates during the first 10 years following disturbance by the 1988 Yellowstone wildfires. Canadian Journal of Fisheries and Aquatic Sciences 58:1077–1088.
Robinson, C.T., G.W. Minshall, and T.V. Royer. 2000. Inter-annual patterns in macroinvertebrate communities of wilderness streams in Idaho, USA. Hydrobiologia 421:187–198.
Royer, T.V., M.T. Monaghan, and G.W. Minshall. 1999. Processing of native and exotic leaf litter in two Idaho (USA) streams. Hydrobiologia 400:123–128.
Royer, T.V. and G.W. Minshall. 1997. Temperature patterns in small streams following wildfire. Archiv für Hydrobiologie 140:237–242.
Royer, T.V. and G.W. Minshall. 1997. Rapid breakdown of autochthonous and allochthonous plant material in a eutrophic river. Hydrobiologia 344:81–86.
Minshall, G.W., C.T. Robinson, T.V. Royer, and S.R. Rushforth. 1995. Benthic community structure in two adjacent streams in Yellowstone National Park five years after the 1988 wildfires. Great Basin Naturalist 55:193–200.
