Publications

• Price, R.E., Pichler, T., and Amend, J.P., (2007); Enhanced geochemical gradients in a marine shallow-water hydrothermal system: unusual arsenic speciation in horizontal and vertical pore water profiles. Applied Geochemistry special issue on Gradients: Microbes, Methods, and Measurements. 22, 2595-2605
• Pichler, T., Amend, J., Garey, J., Hallock, P., Hsia, N., Karlen, D., McCloskey, B., Meyer-Dombard, D. and Price, R., 2006. A Natural Laboratory to Study Arsenic Geobiocomplexity. EOS, v. 87-23, 221-25.
• Price, R. E. and Pichler, T., 2006; Abundance and mineralogical association of arsenic in the Suwannee Limestone (Florida): implications for arsenic release during water-rock interaction. Invited paper for special issue of Chemical Geology, 228 (1-3), pp. 44-56
• Price, R. E. and Pichler, T. 2005. Distribution, speciation and bioavailability of arsenic in a shallow-water submarine hydrothermal system, Tutum Bay, Ambitle Island, PNG. Invited paper for special issue of Chemical Geology; 224, pp. 122-135
• McCarthy, K.T.; Pichler, T.; and Price, R.E.; 2005. Geochemistry of Champagne Hot Springs Shallow Hydrothermal Vent Field and Associated Sediments, Dominica, Lesser Antilles. Chemical Geology. 224, pp. 55-68

• Price, R.E.; London, J.; Wallschlager, D.; Pichler, T (submitted). Enhanced bioaccumulation and biotransformation of arsenic in coral reef organisms surrounding an arsenic-rich marine shallow-water hydrothermal vent system. (submitted to Marine Chemistry, Oct 23, 2009)
• Karlen D.J., Price R.E., Pichler T. and Garey, J.R. (accepted) Changes in Benthic Macrofauna associated with a Shallow-water Hydrothermal Vent Gradient in Papua New Guinea. (accepted to Pacific Science).
• Meyer-Dombard, D.R., Price, R.E., Pichler, T., and Amend, J.P., (submitted). Prokaryotic populations in heated, arsenic-rich sediments of a shallow-sea hydrothermal system, Ambitle Island, Papua New Guinea. (submitted to Applied and Environmental Microbiology).
• McCloskey, B.J., P. Hallock, R.E. Price, and T. Pichler. (in revision). Effects of arsenic on foraminiferal growth rates in laboratory experiments, including growth enhancement at
  intermediate [As]. (submitted to Journal of Foraminiferal Research).

• Price, R.E.; Pichler, T.; Tivey, M.; Bach, W.; Seewald, J.; and others; (in preparation). Arsenic, antimony, and selenium abundance and speciation in back-arc basin hydrothermal fluids from eastern Manus Basin
• Meyer-Dombard, D.R.; Osburn, M. R.; Price, R. E.; Pichler, T.; Amend, J. P.; (in review). Prokaryotic populations in heated sediments of a shallow submarine hydrothermal system, Ambitle Island, Papua New Guinea. Applied and Environmental Microbiology
• Price, R.E.; Pichler, T.; Wilkin, R.; (in preparation). S and Fe isotopes in framboidal pyrite from a shallow-marine hydrothermal system: Microbial or abiotic precipitation?
• Price, R.E.; Reich, C.; Swarzenski, P.; Pichler, T.; (in preparation). Elevated arsenic levels measured in streams affected by terrestrial hydrothermal venting, Akutan Island, Aleutians: Implications for toxic metal bioaccumulation and sources in the coastal Bering Sea.

• Price, R.E.; Planar-Freidricks, B.; Savov, I.; and Pichler, T.; (2010). Arsenic cycling, thioarsenates and orpiment precipitation on the seafloor at a marine shallow-water hydrothermal system, Milos Island, Greece. Submitted to the 3rd International Arsenic Conference; May 2010, Taiwan.
• Ruiz-Chancho, M.J.; Pichler, T.; Price, R.E.; (2010), Arsenic occurrence and speciation in Cyclope neritea, a gastropod found in the arsenic-rich marine shallow-water hydrothermal system off Milos Island, Greece Submitted to the 3rd International Arsenic Conference; May 2010, Taiwan.
• Price, R.E.; Planar-Freidricks, B.; Savov, I.; and Pichler, T.; (2009). Elevated concentrations of arsenic, predominance of thioarsenates, and orpiment precipitation on the seafloor at the marine shallow-water hydrothermal system off Milos Island, Greece. AGU December 2009, San Francisco
• Amend, J.P.; Huang, C-I., Amann, R.; Bach, W.; Meyerdierks, A.; Price, R.E.; Schubotz, F.; Summons, R.E.; Wenzhoefer, F.; (2009). Archaea, Bacteria, and Sulfur-Cycling in a Shallow-Sea Hydrothermal Ecosystem. AGU December 2009, San Francisco
• Pichler, T.; Price, R.E., and Wallschlaeger, D., (2009). Bioavailability, Bioaccumulation and Biotransformation of arsenic in coral reef organisms surrounding an arsenic-rich marine shallow-water hydrothermal vent system in the coastal waters of Ambitle Island, Papua New Guinea. AGU December 2009, San Francisco
• Price, R.E. and Pichler, T.; (2009). Enhanced bioaccumulation and biotransformation of arsenic in coral reef organisms surrounding an arsenic-rich marine shallow water hydrothermal vent system. Helmholtz Zentrum für Umweltforschung Arsen-Workshop 2009, Sept. 23-24, Leipzig, Germany.
• Price, R.E. and Pichler, T.; (2009). Measuring toxic elements and toxicity in marine shallow-water hydrothermal systems. TU Bergakademie International Workshop: Research in shallow marine and fresh water systems. May 14-16, Freiberg, Germany.
• Price, R.E.; London, J.; Wallschlaeger, D.; and Pichler, T.; (2009). Enhanced Arsenic Bioaccumulation and Formation of Organoarsenicals in Coral Reef Organisms Near an Arsenic-Rich Marine Shallow-water Hydrothermal Vent. Goldschmidt Geochemistry Conference. June 21-26, Davos, Switzerland
• Pichler, T; Price, R.E., and Amend, J., (2009) Pore water profiles in marine shallow-water hydrothermal systems: Natural laboratories to study redox gradients. Goldschmidt Geochemistry Conference. June 21-26, Davos, Switzerland
• Price, R.E., Pichler, T., Wallschläger, D., and London, J., (2008). Enhanced Bioaccumulation and Biotransformation of Arsenic in Coral Reef Organisms Surrounding an Arsenic-rich Marine Shallow-water Hydrothermal Vent System. Presented at the 4th International Conference on Trace Element Speciation in Biomedical, Nutritional and Environmental Sciences, May 25th to 29th 2008 at the Helmholtz Zentrum München in Munich-Neuherberg, Germany
• Price, R.E., Pichler, T.; Oct. 2007. Elevated arsenic concentrations in Hot Springs Creek, Akutan Island, Aleutian Islands: A natural lab to study point-source pollution of the coastal ocean. Presented at Geological Society of America annual conference. Denver, Colorado, USA.
• Karlen, D.J., Price, R.E., Pichler, T., Garey, J.R.; 2007. Trends in the Polychaete Community near a Shallow-Water Hydrothermal Vent in Papua New Guinea. International Polychaete Conference. Portland, Maine.
• Karlen, D.J.; Campbell, T.G.; Garey, J.R.; Price, R.E.; Pichler, T.; 2007. A molecular analysis of marine meiofaunal diversity along a natural environmental gradient in the vicinity of a shallow-water hydrothermal vent. The Society for Integrative and Comparative Biology Annual Meeting January 3-7, 2007 Phoenix, AZ
• Hsia, N.P., Amend, J.P., Price, R.E., Pichler, T., 2006; Mapping Energetic and Microbial Variations Along Geochemical Gradients in Hydrothermal Sediments of Papua New Guinea. Astrobiology, Symposia Poster Presentations, 6 (1), pp 174-221
• Price, R.E. and Pichler, T., 2005, Measurement of Geochemical Gradients in Extreme Geographic and Physical Environments. 1st German American Workshop on Biogeochemical Gradients. University of Tübingen, Germany.
• McCloskey, B., Price, R.E., Muller-Hallock, P., and Pichler, T.; 2005. Foraminifera in extreme environments: how benthic populations respond to exposure of high-As, low-pH hydrothermal vent fluids in Papua New Guinea. Geological Society of America, Annual Meeting, Salt Lake City. GSA Abstracts with Programs, Vol. 37, No. 7, p. 189
• McCloskey, B.J.; Hallock, P.; Price, R.E.; and Pichler, T. 2005. Initial studies of effects of an arsenic-enriched shallow-water hydrothermal system on benthic foraminiferal communities. Benthic Ecology Meeting; Williamsburg, VA.
• Price, R. E.; Pichler, T.; and Amend, J. P.; 2005. Unexpected arsenate/arsenite gradients in pore water profiles from a shallow-water hydrothermal system. Eos Trans. AGU, 86(52), Fall Meeting San Francisco, CA. Abstract B31A-0956
• Amend, J. P., Meyer-Dombard, D. R., Pichler, T., Price, R.E., Herndon, E., and Hsia, N. 2005. Microbial arsenic oxidation in a shallow marine hydrothermal vent system. Eos Trans. AGU, 86(52), Fall Meeting. San Francisco, CA. Abstract B31A-0955
• Savov, I. P.; Green, N. L.; and Price, R. E.; 2005. Behavior of Fluid Mobile Elements Across hot Subduction Zone: Insights from Along-Strike B, As, Sb and Cs Systematics in Mafic Lavas from the Garibaldi Volcanic Belt, Northern Cascadia Subduction System. Eos Trans. AGU, 86(52), Fall Meeting. San Francisco, CA. Abstract V41A-1431
• Pichler, T.; Arthur, J.; Price, R.E.; and Jones, G.; 2004. The arsenic problem during Aquifer Storage and Recovery (ASR). Goldschmidt Geochemistry conference: Processes in Geochemistry, Forces, Fluxes, and Structure. Copenhagen, Denmark.
• Price, R. E.; Pichler, T.; 2004. Arsenic and ASR in Southwest Florida: Source, Abundance, and Mobilization Mechanism from the Suwannee Limestone, Upper Floridan Aquifer. American Ground Water Trust Aquifer Storage Recovery IV conference in Tampa, Florida
• Price, R. E.; and Pichler, T. 2004. Distribution and speciation of arsenic in a shallow-water hydrothermal system: Implications for bioavailability. Goldschmidt Geochemistry Conference, Copenhagen Denmark Geochimica et Cosmochimica Acta 68 (11): A262-A262 Suppl. S JUN 2004
• Meyer-Dombard, D., Price, R.E., Pichler, T. and Amend, J.P., 2004, Geochemical-microbial processes in hydrothermal sediments, Ambitle Island, Papua New Guinea, Goldschmidt Geochemistry Conference, Copenhagen Denmark.
• Price, R.E. and Pichler, T., 2002, Naturally occurring arsenic in the Upper Floridan Aquifer, southwest Florida: Implications for aquifer storage and recovery, American Water Resources Association, Annual Meeting, Keystone, Colorado. in Kenny, J. F. (Ed.) Ground Water/Surface Water Interactions, American Water Resources Association, Middleburg, Virginia, TPS-02-2, p. 387-392.
• Price, R. E.; Pichler, T.; 2002. Oxidation of Framboidal Pyrite as a Mobilization Mechanism of Arsenic During Aquifer Storage Recovery Cycle Tests, Upper Floridan Aquifer, Southwest Florida. Eos Trans. AGU, 83(47), Fall Meeting. San Francisco, CA. Abstract H72D-0890

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