- 2017 – Biology of Snake 2017 Conference, Rodeo, New Mexico. Factors affecting the movements of Timber Rattlesnakes (Crotalus horridus) from the mid-Atlantic coastal plain. Co-authored with C. E. Petersen, S. M. Goetz, J. D. Kleopfer, and A. H. Savitzky.
- 2017 – Joint Meeting of American Society of Ichthyologists and Herpetologists, Society for the Study of Amphibians and Reptiles, and Herpetologists’ League. Austin, Texas. Spatial ecology of the Timber Rattlesnake (Crotalus horridus) from the mid-Atlantic coastal plain. Co-authored with C. E. Petersen, S. M. Goetz, J. D. Kleopfer, and A. H. Savitzky.
- 2007 – Joint Meeting of American Society of Ichthyologists and Herpetologists, Society for the Study of Amphibians and Reptiles, and Herpetologists’ League. St. Louis, Missouri. Patterns of habitat use in the Eastern Massasauga (Sistrurus c. catenatus). Co–authored with D. B. Shepard, B. C. Jellen, S. J. Baker, and C. A. Phillips.
- 2006 – 4th Annual Meeting of the Turtle Survival Alliance, St. Louis, Missouri. Turtle assemblages in northeastern Illinois. Co–authored with A. R. Kuhns and W. J. Banning.
- 2006 – Joint Meeting of American Society of Ichthyologists and Herpetologists, Society for the Study of Amphibians and Reptiles, and Herpetologists’ League. New Orleans, Louisiana. Turtle assemblages in northeastern Illinois. Co–authored with A. R. Kuhns.
- 2005 – Joint Meeting of American Society of Ichthyologists and Herpetologists, Society for the Study of Amphibians and Reptiles, and Herpetologists’ League. Tampa, Florida. Fidelity to over–wintering refugia in the Eastern Massasauga (Sistrurus c. catenatus). Co–authored with C. A. Phillips, B. C. Jellen, and D. B. Shepard.
- 2004 – Joint Meeting of American Society of Ichthyologists and Herpetologists, Society for the Study of Amphibians and Reptiles, and Herpetologists’ League. University of Oklahoma, Norman, Oklahoma. Tracking the continued decline of the Eastern Massasauga, Sistrurus c. catenatus, in Illinois. Co– authored with T. G. Anton, C. A. Phillips, D. Mauger, T. P. Wilson, D. B. Shepard, A. Resetar, and B. C. Jellen.
- 2004 -Snake Ecology Group IV, Touch of Nature, Carbondale, Illinois. Tracking the continued decline of the Eastern Massasauga, Sistrurus c. catenatus, in Illinois. Co– authored with T. G. Anton, C. A. Phillips, D. Mauger, T. P. Wilson, D. B. Shepard, A. Resetar, and B. C. Jellen.