- 2000 -

Ziegler S. and R. Benner (2000) Effects of solar radiation on microbial production and dissolved organic matter cycling in a shallow, subtropical lagoon. Limnology and Oceanography 45: 257-266.

Benner R. and S. Ziegler (2000) Do photochemical transformations of dissolved organic matter produce biorefractory as well as bioreactive substrates? In Current Perspectives in Microbial Ecology, C. R. Bell, M. H. Brylinsky, and P. Johnson-Green (eds). Springer-Verlag.

Fogel, M. L., Teece, M. A., McCarthy, M., Ziegler S. E., and Keil, R. G. (2000) Compound specific isotope signals in DOM and other geochemical reservoirs. Eos Transactions (Supp.), American Geophysical Union, 80, OS12J-03.

- 1999 -

Ziegler S., Benner R. (1999) Dissolved organic carbon cycling in a subtropical seagrass-dominated lagoon. Marine Ecology Progress Series 180:149-160.

Ziegler S., Benner R. (1999) Nutrient cycling in the water column of a subtropical seagrass meadow Marine Ecology Progress Series 188: 51-62.

- 1998 -

Ziegler S., Benner R. (1998) Ecosystem metabolism in a subtropical seagrass dominated lagoon. Marine Ecology Progress Series 173: 1-12.

- 1997 -

Strom S., Benner R., Ziegler S., Dagg M. (1997) Planktonic grazers are a potentially important source of marine dissolved organic carbon. Limnology and Oceanography 42: 1364-1374.

Presentations

- 2004 -

Laincz, J., Winston, B., Hays, P. and S. Ziegler, 2004. A coupled biogeochemical/hydrological approach for elucidating the transport and cycling of nitrogen within mantled karst watersheds. Geological Society of America Annual Meeting. 7-10 November, Denver, Co.

Greer, K.M., S.E. Ziegler, G.J. Thoma, K.J. Davis, and D.C. Wolf. 2004. Influence of abiotic factors on hexadecane biodegradation in a Captina silt loam. In 11th Annual International Petroleum Environmental Conference. 12-15 October 2004. Albuquerque, NM. Integrated Petroleum Environmental Consortium, Tulsa, OK.

Lam, T.B., G. Thoma, D. Wolf, and S.E. Ziegler. 2004. Novel approaches to measurement of rhizosphere effects in phytoremediation of oil-contaminated soils. In 11th Annual International Petroleum Environmental Conference. 12-15 October 2004. Albuquerque, NM. Integrated Petroleum Environmental Consortium, Tulsa, OK.

M. C. Savin , S. E. Ziegler, G. J. Thoma, K. J. Davis, P. J. Tomlinson, D. C. Wolf. 2004. Nematodes as Ecological Indicators during Phytoremediation of a Crude Oil-Contaminated Soil. Soil Science Society of America Annual Meeting. October 31 – November 4, 2004. Seattle, WA.

Schaeffer, S.M., Ziegler S.E., and R. D. Evans (2004) Linking microbial soil carbon and nitrogen cycling in a Mojave Desert ecosystem under elevated atmospheric carbon dioxide. Ecological Society of America Meeting. Portland, OR. August 1-6, 2004.

Magoulick, D.D., Piercey, G.L., and S.E. Ziegler (2004) Seasonal feeding relationships between an introduced (Orconetes neglectus) and native crayfish (Orconectes eupunctus) in Ozark streams: a stable isotope analysis. North American Benthological Society Meeting. Vancouver, BC, Canada. June 6-10, 2004.

Brisco, S. and S. Ziegler (2004) Effects of solar radiation on dissolved organic matter utilization in Ozark streams. North American Benthological Society Meeting. Vancouver, BC, Canada, June 6- June 10, 2004.

Ziegler, S. and S. Brisco (2004) Tracking autothonous carbon in two contrasting Ozark streams using stable isotopes. North American Benthological Society Meeting. Vancouver, BC, Canada, June 6- June 10, 2004.

- 2003 -

Ziegler, S., Thoma, G. J., Wolf, D. C. (2003) Influence of plants on soil community dynamics in a petroleum contaminated soil. 10th Annual International Petroleum Environmental Conference. Houston, TX. November 11-14, 2003.

Savin, M.C., Ziegler, S.E., Thoma, G. J., Tomlinson, P. J., Wolf, D. C. and K. J. Davis (2003) Nematode population changes during phytoremediation of a crude oil-contaminated soil. 10th Annual International Petroleum Environmental Conference. Houston, TX. November 11-14, 2003.

Ziegler, S., White, P. M. and D. C. Wolf (2003) Tracking the utilization of bioavailable substrates by soil microorganisms using stable isotopes. Soil Science Society of America Annual Meeting. Denver, CO. November 2-6, 2003.

Schaeffer, S.M., Ziegler, S., Belnap, J. and R. D. Evans (2003) Soil microbial carbon and nitrogen cycling in an arid Colorado Plateau grassland and the effects of Bromus tectorum invasion. Ecological Society of America Meeting, Savannah, GA. August 3-8, 2003.

Barr, J. and S. Ziegler (2003) Factors controlling the use of dissolved organic carbon in a groundwater ecosystem. North American Benthological Society Meeting. Athens, GA. May 27-June 1, 2003

Brisco, S. and S. Ziegler (2003) Effects of solar radiation on the use of dissolved organic matter in Ozark streams. North American Benthological Society Meeting. Athens, GA. May 27-June 1, 2003

Piercey, G., Ziegler, S. and D. Magoulick, D. (2003) Potential competition for prey between introduced crayfish (Orconectes neglectus) and native crayfish (Orconectes eupunctus) in Ozark streams: a stable isotope analysis. North American Benthological Society Meeting. Athens, GA. May 27-June 1, 2003.

Ziegler, S. and S. Brisco (2003) Carbon isotopic signatures of biofilm microbes in two contrasting Ozark streams. North American Benthological Society Meeting. Athens, GA. May 27-June 1, 2003.

- 2002 -

Shaeffer, S., Ziegler, S., Belnap, J. and R. Evans (2002) Bromus tectorum invasion alters soil microbial C and N cycling in an arid Colorado Plateau grassland. American Geophysical Union Meeting. San Fransisco, CA. December 8-12, 2002.

Thoma, G., S. Ziegler, and D. Wolf (2002) Phytoremediation of crude oil contaminated soils. Presented at the International Bioremediation Conference, October 14-19, San Diego, CA.

Ziegler, S. and S. L. Brisco (2002) Sources and bioavailability of dissolved organic matter (DOM) in two Ozark streams. American Society of Limnology and Oceanography 2002 International Aquatic Sciences Summer Meeting, June 10-14, 2002, Victoria, BC, Canada.

Brisco, S. and S. Ziegler (2002) Sources and bioavailability of dissolved organic carbon in two Ozark streams. Arkansas Water Resource Center Annual Meeting. April 20-21, 2002.

Ziegler, S. (2002) The dynamics of dissolved organic matter in a seagrass ecosystem. Seagrass Ecosystem Ecoengineering and Carbon Sequestration (SEECS) Workshop, University of Tokyo, Tokyo, Japan, March 16-18, 2002.

- 2001 -

Thoma, G., T. Lam, S. Ziegler, and D. Wolf (2001) A mathmatical model of phytoremediation of crude oil contaminated soils. Presented at the International Bioremediation Conference, October 20-25, San Diego, CA.

Ziegler, S. and M. L. Fogel (2001) Seasonal and diel determinants of the isotopic composition of organic matter in a freshwater wetland. Presented at the National Meeting of the American Chemical Society Meeting, April 1-5, 2001, San Diego, CA.

- 2000 -

Fogel, M. and S. Ziegler (2000) Transformations in carbon and nitrogen pools during particulate and dissolved organic material cycles in marshes. Presented at the 6th International Wetlands Symposium, Millennium Wetland Event, August 6-12, 2000, Quebec City, Canada.

Ziegler, S. and M. L. Fogel (2000) Seasonal and diel change in the source of organic matter in a freshwater, tidal wetland. Presented at the 2nd International Conference on the Applications of Stable Isotope Techniques to Ecological Studies. May 7-11, 2000, Braunschweig, Germany.

Ziegler, S. and M. L. Fogel (2000) Seasonal and diel determinants of the isotopic composition of dissolved organic matter. Presented at the 2000 Ocean Sciences Meeting, American Society of Limnology and Oceanography and the American Geophysical Union, January 24-28, 2000, San Antonio, Texas.