SELECTED PUBLICATIONS:

Steen, D. A., J. M. Linehan, and L. L. Smith. Multi-scale habitat use of common kingsnakes, Lampropeltis getula, in southwestern Georgia. Copeia: in press.

Steen, D. A., C. Guyer, and L. L. Smith. Sample sizes and sampling effort: insufficient to estimate snake relative abundances? In Measuring and Monitoring Biodiversity: Standard Methods for Reptiles (M. Foster, C. Guyer, eds.): in press.

Graham, S. P., D. A. Steen, K. T. Nelson, A. M. Durso, and J. C. Maerz.  Rapid biodiversity assessment yields an overlooked area of high herpetofaunal species richness in the southeastern United States.  Southeastern Naturalist: in press.

Steen, D. A., G. G. Sorrell, N. J. Paris, K. J. Paris, D. D. Simpson, and L. L. Smith. Heterodon platirhinos (Eastern Hog-nosed Snake). Predator/Prey Weight Ratio. Herpetological Review: in press.

Graham, S. P., S. K. Hoss, R. D. Birkhead, C. K. Ward, D. A. Steen, K. M. Gray, and R. H. Mount. 2009. 101 new county records for Alabama herpetofauna. Herpetological Review: in press.

Graham, S. P., A. M. Durso, D. A. Steen, V. M. Johnson, S. K. Hoss, D. J. McMoran, K. T. Nelson, S. C. Cox, E. C. Susko, J. W. Shapiro, and J. R. McMillan. An additional bioblitz competition in the Talladega uplands of Georgia. Herpetological Review: in press.

Steen, D.A. and L.L. Smith. 2009. Eastern kingsnake, Lampropeltis getula getula, home ranges exhibit limited overlap. Southeastern Naturalist: in press.

Tyson, A., D.A. Steen, and L.L. Smith. 2008.  Nerodia taxispilota (Brown Watersnake). Diet. Herpetological Review 39:472.

Muenz, T. K., D. A. Steen, B. E. Bass, and A. Kaeser. 2008. Apalone spinifera  aspera (Gulf Coast Spiny Softshell). Predation. Herpetological Review 39:212.

Steen, D.A., S.C. Sterrett, S.A. Miller, and L.L. Smith. 2007. Terrestrial movements and microhabitat selection of overwintering sub-adult eastern mud turtles (Kinosternon subrubrum) in southwest Georgia. Journal of Herpetology 41:532-535.

Steen, D.A., L.L. Smith, L.M. Conner, J.C. Brock, and S.K. Hoss. 2007. Habitat use of sympatric rattlesnake species within the Gulf Coastal Plain. Journal of Wildlife Management 71:759-764.

Steen, D. A., G. J. Miller, S. C. Sterrett, and L. L. Smith. 2007. Masticophis flagellum  (Eastern Coachwhip). Growth and Movement. Herpetological Review 38:90.

Smith, L.L., D.A. Steen, J.M. Stober, M.C. Freeman, S.W. Golladay, L.M. Conner, and J.C. Cochrane. 2006. The vertebrate fauna of Ichauway, Baker County, Georgia. Southeastern Naturalist 5:599-620.

Steen, D.A., J.P. Gibbs and S.T.A. Timmermans. 2006. Assessing the sensitivity of waterbird communities to hydrologic change in the eastern Great Lakes region. Wetlands 26:605-611.

Steen, D.A., M.J. Aresco, S.G. Beilke, B.W. Compton, E.P. Condon, C.K Dodd, Jr., H. Forrester, J.W. Gibbons, J.L. Greene, G. Johnson, T.A. Langen, M.J. Oldham, D.N. Oxier, R.A. Saumure, F.W. Schueler, J.M. Sleeman, L.L. Smith, J.K. Tucker and J.P. Gibbs. 2006. Relative vulnerability of female turtles to road mortality. Animal Conservation 9:269-273.

Sterrett, S. C., D. A. Steen, and L. L. Smith. 2006. Ambystoma tigrinum tigrinum (Eastern Tiger Salamander). Burrow Description. Herpetological Review 37:435-436.

Steen, D.A. and L.L. Smith. 2006. Road surveys for turtles: consideration of possible sampling biases. Herpetological Conservation and Biology 1:9-15.

Steen, D.A., L.L. Smith, G.J. Miller, and S.C. Sterrett. 2006. Post breeding terrestrial movements of eastern tiger salamanders, Ambystoma tigrinum. Southeastern Naturalist 5:285-288.

Gibbs, J.P. and D.A. Steen. 2005. Trends in sex ratios of turtles in the United States: implications of road mortality. Conservation Biology 19:552-556.

Steen, D.A. and J.P. Gibbs. 2005. Potential influence of the terrestrial landscape on the distribution of pond-breeding eastern newts, Notophthalmus viridescens, within wetlands. Applied Herpetology 2:425-428.

Steen, D. A., G. J. Miller, S. C. Sterrett, and L. L. Smith. 2005. Gopherus polyphemus (gopher tortoise). Juvenile use of gopher tunnel. Herpetological Review 46:442.

Steen, D. A., S. N. Becker, and L. L. Smith. 2005. Heterodon platirhinos (Eastern Hog-nosed Snake). Reproduction. Herpetological Review 46:457.

Steen, D.A. and J.P. Gibbs. 2004. Effects of roads on the structure of freshwater turtle populations. Conservation Biology 18:1143-1148.

EDUCATION:

Ph.D. (Ecology), In progress, Auburn University

M.S. (Ecology), 2003, State University of New York-College of Environmental Science and Forestry

B.S. (Zoology), 2001, University of New Hampshire

RESEARCH INTERESTS:

●   Vertebrate ecology

●   Conservation biology

●   Management of non-game wildlife

CURRENT PROJECTS:

●   Wildlife assemblage response to longleaf pine restoration

●   Co-occurrence patterns and resource partitioning of snakes

  Detection probabilities of snakes within longleaf pine uplands

  Conservation biology of freshwater turtles in relation to roads

   Seminatrix pygaea natural history and occurrence

   Crotalus adamanteus habitat use

   Establishing a molecular technique to determine snake diet

Guyer Lab

Department of Biological Sciences, Auburn University

Ph.D. Candidate

David A. Steen