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Anne C. SigleoResearch Environmental ScientistVoice: 541-867-5022 |
Education:
- B.A., University of New Mexico, Albuquerque, NM; Anthropology, 1966
- M.S., University of New Mexico, Albuquerque, NM; Geology, 1970
- Ph.D., University of Arizona, Tucson; Geosciences, 1977
- Postdoctoral Fellowship, Dept. of Chemistry, University of Maryland, College Park, 1977-1979
Previous Positions:
- 1970-1979: Research Asst. Lab of Isotope Geochemistry, Univ. Arizona, Tucson
- 1977-1979: Research Assoc., Dept. Chemistry, Univ. Maryland, College Park
- 1987-1990: Hydrologist, U.S. Geological Survey, Denver, CO
- 1980-1987: Geologist, US Geological Survey, Reston, VA
Research Interests and Skills:
- Biogeochemical cycles in coastal ecosystems, and the transport and fate of toxicants by natural products
Keywords:
- Biogeochemistry
Professional Societies:
- The Geochemical Society
- The American Chemical Society
- American Geophysical Union
- Estuarine Research Federation
Appointments / Honors:
- Associate Professor (Courtesy), Oceanic and Atmospheric Science, Oregon State University, Corvallis, OR
- Intergovernmental Panel for Climate Change (IPCC), reviewer 1994-1995
- Scientific Committee on Problems of the Environment (SCOPE), U. N. Environment Programme (UNEP), Effects of Ultraviolet Radiation on Global Ecosystems, October 1992
- Chair and organizer, Symposium on Marine and Estuarine Geochemistry, American Chemical Society, 1984
- Chair, Symposium on Geochemistry of Stream Waters, American Chemical Society, 1982
- Chair, Symposium on Marine Chemistry, American Chemical Society, 1981
- Sin, Y., Sigleo, A.C., and Song, E. 2007. Nutrient fluxes in the microalgal-dominated intertidal regions in the lower Yaquina estuary, Oregon (USA). Northwest Science, 81:50-61.
- Sigleo, A.C. and Frick, W.E., 2007. Seasonal variations in river flow and nutrient export to a Northeastern Pacific estuary. Estuarine, Coastal and Shelf Science, 73:368-378.
- Frick, W. E., Khangaonkar, T., Sigleo, A.C. and Yang, Z. 2007. Estuarine-ocean exchange in a North Pacific estuary: comparison of steady state and dynamic models. Estuarine, Coastal and Shelf Science, 74: 1-11.
- Frick, W. E., Sigleo, A.C., Prieto, L., 2006. The comparison of two watersheds using a watershed nutrient loading model. In Proceedings of the Second Interagency Conference on Research in the Watersheds, May 16-18, 2006, Otto, N.C., USDA, p 101-106.
- Sigleo, A.C., Mordy, C.W., Stabeno, P. and W. E. Frick. 2005 Nitrate variability along the Oregon coast: estuarine-coastal exchange. Estuarine, Coastal and Shelf Science, 64:2111-222.
- Frick, W.E., A.C. Sigleo, and D.T. Specht. 2004 Estimating nitrogen and tidal exchange in a North Pacific estuary with EPA's Visual Plumes PDSW model. 12 pages in Proceedings 3rd International Conf. on Marine Waste Water Discharge, Catania, Italy September-October, 2004.
- Sigleo, A.C. and W.E. Frick. 2003 Seasonal variations in nutrient concentrations and river flow in a northwestern USA watershed. Pages 370-375 in K.G. Renard, K. G. et al. editors. Proceedings First Interagency Conference on Research in the Watersheds, Benson, AZ, October 2003, U.S. Department of Agriculture.
- Siglio, A.C., and S.A. Macko. 2002. Carbon and nitrogen isotopes in suspended particles and colloids, Chesapeake and San Francisco Estuaries, U.S.A. 54:701-711 Estuarine, Coastal and Shelf Science.
- Sigleo, A.C., P.J. Neale, and A. Spector. Phytoplankton pigments at the Weddell-Scotia confluence during the 1993 austral spring. 2000. Journal of Plankton Research 22(10):1426-1441.
- Hannach, G., and A.C. Sigleo. 1998. Photoinduction of UV- absorbing compounds in six species of marine phytoplankton. Marine Ecology, Progress Series 174:207-222.
- Sigleo, A.C. 1996. Biochemical components in suspended particles and colloids: Carbohydrates in the Potomac and Patuxent estuaries. Organic Geochemistry 24:83-93.
- Sigleo, A.C., and P.J. Neale, 1995. Phytoplankton pigment profiles at the Weddell-Scotia Confluence during the 1993 austral spring. Antarctic Journal of the U.S. 29(5):147-148.
- Sikorski, R.J., A.C. Sigleo, and P.J. Neale, 1995. Spectral measurements of ultraviolet and visible solar irradiance at the Weddell-Scotia Confluence during the 1993 austral spring. Antarctic Journal of the U.S. 29(5):272-274.
- Sigleo, A.C., and D.J. Shultz. 1993. Amino acid composition of suspended particles, sediment trap material and benthic sediment in the Potomac Estuary, U.S.A. Estuaries 16:405-415.
- Sigleo, A.C., and J.C. Means. 1990. Organic and inorganic composition of estuarine colloids: Implications for sorption and transport of pollutants. Rev. Environmental Contamination and Toxicology 112:123-147.
- Sigleo, A.C., K.M. Cunningham, M.C. Goldberg, and B.A. Kimball. 1989. Hydroxyl radical formation in St. Kevin Gulch, an iron-rich stream in Colorado. U.S. Geological Survey Toxic Substances Hydrology Program: Proceedings of the Technical Mtg., Phoenix, AZ, USGS Water Investigations Report 88-4220:125-129.
- Sigleo, A.C., and A. Hattori, editors. 1985. Marine and Estuarine Geochemistry, 331 pages. Lewis Publishers, Chelsea, MI.
- Sigleo, A.C., and S.A. Macko. 1985. Stable isotope and amino acid composition of estuarine dissolved colloidal material. Pages 29-46 in A.C. Sigleo and A. Hattori, editors. Marine and Estuarine Geochemistry. Lewis Publishers, Chelsea, MI.
- Helz, G.R., R. Sugam, and A.C. Sigleo. 1984. Chemical modification of estuarine water by a continuously chlorinating power plant. Environmental Science and Technology 18:192-199.
- Sigleo, A.C., P.E. Hare, and G.R. Helz. 1983. Amino acid composition of estuarine colloidal material. Estuarine Coastal and Shelf Science 17:87-96.
- Sigleo, A.C., and G.R. Helz. 1981. Composition of estuarine colloidal material: Major and trace elements. Geochemical and Cosmochimica Acta 45:2501-2509.
- Sigleo, A.C., G.R. Helz, and W.H. Zoller. 1980. Organic-rich colloidal material in estuaries and its alteration by chlorination. Environmental Science and Technology 14:673-679.