Titus, J.E., and P.G. Sullivan. 2001. Heterophylly in the yellow waterlily, Nuphar variegata (Nymphaeaceae): effects of [CO2], natural sediment type, and water depth. Amer. J. Bot. 1469-1478.

Titus, J.E., and J.H. Andorfer. 1996. Effects of CO2 enrichment on mineral accumulation and nitrogen relations in a submersed macrophyte. Freshwater Biology 36:661-671.

Sullivan, G., and J.E. Titus. 1996. Physical site characteristics limit pollination and fruit set in the dioecious hydrophilous species, Vallisneria americana. Oecologia 108:285-292.

Titus, J.E. 1993. Submersed macrophyte vegetation and distribution within lakes: line transect sampling. Lake and Reservoir Management 7:155-164.

Titus, J.E., and D.T. Hoover. 1993. Reproduction in two submersed macrophytes declines progressively at low pH. Freshwater Biology 30:63-72.

Titus, J.E. and D.T. Hoover. 1991. Toward predicting reproductive success in submersed freshwater angiosperms. Aquatic Botany 41:111-136.

Titus, J.E., R.S. Feldman, and D. Grisé. 1990. Submersed macrophyte growth at low pH. I. CO2 enrichment effects with fertile sediment. Oecologia 84: 307-313.

Grisé, D., J.E. Titus, and D.J. Wagner. 1986. Environmental pH influences growth and tissue chemistry of a submersed macrophyte. Canadian Journal of Botany 64: 306-322.

Carpenter, S.R. and J.E. Titus. 1984. Composition and spatial heterogeneity of submersed vegetation in a softwater lake. Vegetatio 57: 153-165.

Titus, J.E. and D.J. Wagner. 1984. Carbon balance for two Sphagnum mosses: water balance resolves a physiological paradox. Ecology 65: 1765-1774.

Andrus, R.E., D.J. Wagner, and J.E. Titus. 1983. Vertical zonation of Sphagnum mosses along hummock-hollow gradients. Canadian Journal of Botany 61: 3128-3139.

Titus, J.E. 1983. Submersed macrophyte vegetation and depth distribution in Chenango Lake, New York. Bull. Torrey Botanical Club 110: 176-183.

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Faculty Associate

Dale Madison

Madison, D.M., Maerz, J.C., Sullivan, A.M. (In Press) Does captivity affect prey responsiveness to predator chemical cues? In: Chemical Signals in Vertebrates X. R.T. Mason, M.P. LeMaster & D. Müller-Schwarze, eds. Kluwer / Plenum / Academic Press, New York.

Machura, M., and Madison, D.M.. (In Press) Temporal characteristics of a predator avoidance behavior in an amphibian. In: Chemical Signals in Vertebrates X. R.T. Mason, M.P. LeMaster & D. Müller-Schwarze, eds. Kluwer / Plenum / Academic Press, New York.

Madison, D.M., Maerz, J.C., Sullivan, A.M. (In Press) Winter decline in salamander avoidance of chemical cues from a snake predators. Chem. Signals in Vertebrates X. R.T. Mason, M.P. LeMaster & D. Müller-Schwarze, eds. Kluwer / Plenum / Academic Press, New York.

Maerz, J.C., Karuzas, J.M.,Madison, D.M. and Blossey, B. (In Press) Introduced invertebrates are important prey for a generalist predator. Diversity and Distributions.

Sullivan, A.M., Madison, D.M., Maerz, J.C., and Rohr, J.R. (In Press) Nocturnal shift in the antipredator response to predator chemical cues: laboratory and field trials. In: Chemical Signals in Vertebrates X. R.T. Mason, M.P. LeMaster & D. Müller-Schwarze, eds. Kluwer / Plenum / Academic Press, New York.

Sullivan, A.M., Madison, D.M., and Rohr, J.R. (In Press) The responses of three plethodontid salamander species to diet-related predator cues. Herpetologica.

Sullivan, A.M., Picard, A.L. & Madison, D.M. (In Press) To avoid or not avoid? Factors influencing predator-diet discrimination by a terrestrial salamander. Animal Behaviour.

Rohr, J.R., Park, D. Sullivan, A.M., Mckenna, M., Propper, C.R. and Madison, D.M. (2005) Operational sex ratio in newts: Field responses and characterization of a constituent chemical cue. Behavioral Ecology Vol. 16, 286-293.

Karuzas, J.M., Maerz, J.C. and Madison D.M. (2004) An alternative hypothesis for the primary function of a proposed mate choice behaviour: Faecal squashing by red-backed salamanders, Animal Behaviour Vol. 68, 489-494.

Rohr, J.R., and D.M. Madison. 2003. Dryness increases predation risk in efts: support for an
amphibian decline hypothesis. Oecologia 135:657-664.

Sullivan AM, Madison DM, Rohr J.R. 2003. Behavioural responses by red-backed salamanders to conspecific and heterospecific cues. Behaviour140: 553-564.

Rohr, J.R., D. M. Madison and A. M. Sullivan. 2003. On temporal variation and conflicting selection pressures: A test of theory using newts. Ecology 84:1816-1826.

Lamoureux, V.S., J. C. Maerz and D. M. Madison. 2002. Pre-migratory autumn foraging forays in the green frog, Rana clamitans. J. Herpetology 36:245-254.

Madison DM, AM Sullivan, JC Maerz, JH McDarby, JR Rohr. 2002. A complex, cross-taxon chemical releaser of anti-predator behavior in amphibians. J. Chem. Ecology 28:2271-2282.

Rohr, J. R., D. M. Madison and A. M. Sullivan. 2002. Sex differences and seasonal trade-offs in response to conspecific and alarm chemicals in red-spotted newts, Notophthalmus viridescens. Behavioral Ecology and Sociobiology 52:385-393.

Sullivan, A., J. Maerz and D. Madison. 2002. Anti-predator response of red-backed salamanders (Plethodon cinereus) to chemical cues from garter snakes Thamnophis sirtalis): laboratory and field experiments. Behav Ecol & Sociobiol 51:227-233.

Rohr JR, Madison DM, Sullivan AM. 2002. The ontogeny of chemically-mediated antipredator behaviours in newts (Notophthalmus viridescens): responses to injured and non-injured conspecifics. Behaviour 139:1043-1060.

Maerz, J., N. Panebianco and D. Madison. 2001. The effects of chemical alarm cues and behavioral biorhythms on foraging activity of terrestrial salamanders. Journal of Chemical Ecology 27:1333-1344.
Rohr, J., and D. Madison. 2001. A chemically-mediated trade-off between predation risk and mate search in newts. Animinal Behaviour 62:863-869.

Maerz, J., and D. Madison. 2000. Environmental variation and territorial behavior in a terrestrial salamander. Pp 395-406, In: The Biology of Plethodontid Salamanders (Ed. by R. C. Bruce, R. G. Jaeger, L. D. Houck), N.Y.: Kluwer Academic/Plenum Publishers.

Lamoureux, V., and D. Madison. 1999. Overwintering habitats of radio-implanted greenfrogs, Rana clamitans, J. Herpetology 33:430-435.

Madison, D. 1998. Habitat contingent reproductive behavior in radio-implanted salamanders: a model and test. Animal Behaviour 55: 1203-1210.

Madison, D., and L. Farrand. 1998. Habitat Use during breeding and emigration in radio-implanted tiger salamanders, Ambystoma tigrinum. Copeia. 1998:402-410.

Madison, D. M. 1990. Social organizational modes in models of microtine cycling. pp. 25-34. In: Social Systems and Population Cycles in Voles (R. Tamarin, G. Bujalska, R. Ostfeld, S. Pugh, eds.) Birkhauser Verlag AG, Basel, Switzerland.

Madison, D. M. and W. McShea. 1987. Seasonal changes in reproductive tolerance, spacing, and social organization in meadow voles: a microtine model. Amer. Zool. 27:899-908.

Madison, D. M., R. F. FitzGerald, and W. J. McShea. 1985. A user’s guide to the successful radiotracking of small mammals in the field. Pp. 28-39. In: F. M.Long (ed.), “Fifth International Conference on Wildlife Biotelemetry”, Chicago, Illinois.

Scholz, A. T., R.M. Horrall, J. C. Cooper, A.D. Hasler, D. M. Madison, R. J. Poff and R. I. Daly. 1975. Artificial imprinting of salmon and trout in Lake Michigan. Wisc. Dept. Nat. Resour. Fish. Manage. Rep. 80:1-46.

Madison, D., A. Scholz, J. Cooper, R. Horrall, A. Hasler, & A. Dizon. 1973. I. Olfactory hypotheses and salmon migration: a synopsis of recent findings. Fish. Res. Bd. Can. Tech. Rep. No. 414:1-35.

Madison, D.M., R. M. Horrall, A. B. Stasko, and A. D. Hasler. 1972. Migratory movements of adult sockeye salmon (Oncorhynchus nerka) in coastal British Columbia as revealed by ultrasonic tracking. J. Fish. Res. Bd. Canada 29:1025-1033.

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Graney, J.R., Landis, M.S. and Norris, G.A. (2004) Concentrations and solubility of metals from indoor and personal exposure PM2.5 samples, Atmospheric Environment, Vol. 38, 237-247.

Brophy, M. and Graney, J.R. (2004) Groundwater effects from highway tire shred use. Environmental Forensics , v. 5, 79-84.

Salvage, K.M., Graney, J.R., and Barker, J. (2004) Watershed based integration of hydrogeology, geochemistry, and geophysics in an Environmental Geology curriculum. J. of Geoscience Education. Vol. 52, 141-148.

Graney, J.R. (2002) Use of real time vapor phase mercury monitors to assess Hg emissions associated with flask over-packing operations. Proceedings Volume of the Symposium on Air Quality Measurements and Technology. Air and Waste Management Association, SanFrancisco, CA.

Graney, J. R., Keeler, G.J., and Christensen, J.N. (2000) Environmental Applications of MC-ICPMS: Using Pb Isotope Ratios from Precipitation Samples to Help Constrain Pollutant Source and Fate in the Great Lakes and South Florida Regions. Proceedings Volume of the Air and Waste Management Association International Symposium on the Measurement of Toxic and Related Air Pollutants, Research Triangle Park, NC.

Dvonch, J.T., Graney, J.R., Marsik, F.J., Keeler, G.J., and Stevens, R.K. (1999) Utilization of Elemental Tracers to Source Apportion Mercury in South Florida Precipitation. Environmental Science and Technology 33:4522-4527.

Dvonch, J.T, Graney, J.R., Marsik, F.J., Keeler, G.J. and Stevens, R.K. (1998) An investigation of source-receptor relationships for mercury in south Florida using event precipitation. Science of the Total Environment 213: 95-108.

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Associate Director

Burrell Montz

Montz, B.E. and E. Gruntfest. 2002. Flash flood mitigation: recommendations for research and applications. Environmental Hazards 4: 15-22.

Montz, B.E. and T.A. Evans. 2001. GIS and social vulnerability analysis. In Gruntfest E. and Handmer J. (Eds.) Coping with Flash Floods. Dordrecht, Netherlands: Kluwer Academic Publishers, pp. 37-48.

Montz, B.E. 2001. Assessing the effects and effectiveness of flash flood mitigation strategies. In
Gruntfest E. and Handmer J. (Eds.) Coping with Flash Floods. Dordrecht, Netherlands: Kluwer Academic Publishers, pp.123-134.

Montz, B.E. 2001. The politics of pesticides: geographic patterns of commercial applications in New York. Papers and Proceedings of the Applied Geography Conferences 24:218-225.

Tobin, G.A., R. Brinkmann, and B.E. Montz. 2000. Flooding and the distribution of metals in floodplain
sediment in St. Maries, Idaho. Environmental Geochemistry and Health 22: 219-232.

Montz, B.E. and G.A. Tobin. 2000. The effectiveness of the National Flood Insurance Program in two communities: Syracuse, NY and Tampa, FL. In Planning Ahead, Reducing Flood Losses in the 21st Century. Proceedings,23rd Annual Conference of the Association of State Floodplain Managers: 229-234.

Brinkmann, R., B.E. Montz, and G.A. Tobin. 2000. Lead pollution in flooded and non flooded areas in St. Maries, Idaho. Journal of Environmental Science and Health, Part A: Toxic Hazardous Substances and Environmental Engineering 35(3): 407-417.

Montz, B.E. 2000. The generation of flood hazards and disasters by urban development on floodplains. Chapter 7 in Parker, D.J. (Ed.), Floods. London: Routledge, pp. 116-127.

Montz, B.E. and G.A. Tobin. 1999. Ten years after: a longitudinal study of the effects of flooding on residential property values. In Bell, R. (Ed.), Real Estate Damages: An Analysis of Detrimental Conditions. Chicago: The Appraisal Institute, pp. 245-256.

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Rayburn, J.A., Knuepfer, P.L.K., and Franzi, D.A. , 2003, A large late glacial meltwater flood through the Hudson Valley, New York, USA: Abstracts of the XVI INQUA Congress, p. 150-151.

Knuepfer, P.L.K., 2003, Tectonic and climatic controls on river long profiles in the mountains of active orogens: Poster presentation at Penrose Conference on Tectonics and Landscape Evolution, Taiwan, January 2003.

Hsieh, M., Knuepfer, P, Chen, Y., Chyi, S., and Liew, P., 2002, Holocene bedrock channel incision in Taiwan: American Geophysical Union Fall Meeting.

Rayburn, J.A., Franzi, D.A., and Knuepfer, P.L.K., 2002, A large late glacial breakout flood through the Champlain and Hudson lowlands, New York: Geol. Soc. Am. Abstr. w. Progr., v. 34, no. 6, p. 475.

Knuepfer, P.L.K., 2002, Along-strike segmentation of the Southern Alps, New Zealand, from geomorphic analysis: Geol. Soc. Am. Abstr. w. Progr., v. 34, no. 6, p. 202.

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Faculty Associate

Siddhartha Mitra

Kukkonen, J.V.K., Mitra, S., Landrum, P.F., Gossiaux, D.C., Gunnarsson, J., Weston, D.L. 2005. The contrasting roles of plant-derived carbon versus black carbon on hydrophobic organic contaminant availability to Diporeia spp. and Lumbriculus variegatus. Environ. Toxicol. & Chem. 24: 877-885.

Mitra, S. 2005. Riverine Discharge of Black Carbon and Its Role in the Global Carbon Cycle. http://geology.usgs.gov/postdoc/summaries/mitra.html. USGS Mendenhall Project Summary.

Kukkonen, J.V.K., Landrum, P.F., Mitra, S., Gossiaux, D.C., Gunnarsson, J., Weston, D.L. (In Press) The Role of Desorption for Describing the Bioavailability of Select PAH and PCB Congeners for Seven Laboratory Spiked Sediments. Environ. Toxicol. & Chem.

Kukkonen, J.V.K., Landrum, P.F., Mitra, S., Gossiaux, D.C., Gunnarsson, J., Weston, D.L. 2003. Sediment Characteristics Affecting the Desorption Kinetics of Select PAH and PCB Congeners for Seven Laboratory Spiked Sediments. Environ. Sci. Tech. 37:4656-4663.

Mitra, S. and Bianchi, T.S. 2003. A preliminary assessment of polycyclic aromatic hydrocarbon (PAH) distributions in the lower Mississippi River and Gulf of Mexico. Mar. Chem. 82: 273-288.

Boyd, G.R., Reemtsma, H., Grimm, D.A., Mitra, S. 2003. Pharmaceuticals and personal care products (PPCPs) in surface and treated waters of Louisiana, USA and Ontario, Canada. Sci. Total Environ. 311: 135-149.

Mitra, S., Bianchi, T.S., McKee, B.A., Sutula, M.A. 2002. Sources and seasonal discharge of fossil fuel-derived fluvial black carbon from the Mississippi River: implications for the global carbon cycle. Environ. Sci. Tech. 36: 2296-2302.

Bianchi, T.S., Mitra, S., McKee, B.A. 2002. Sources of terrestrially-derived organic carbon in lower Mississippi River sediments: Implications for differential sedimentation and transport at the coastal margin. Mar. Chem. 77: 211-223.

Mitra, S., Klerks, P., Bianchi, T.S., Means, J., and Carman, K. 2000a. Effects of estuarine organic matter biogeochemistry on the bioaccumulation of PAHs by two epibenthic species. Estuaries. 23: 864-876.

Mitra, S., Bianchi, T. S., Guo, L., and Santschi, P. H. 2000b. Terrestrially-derived dissolved organic matter in the Chesapeake Bay and the Middle Atlantic Bight. Geochim. Cosmochim. Acta. 64: 3547-3557.

Mitra, S. and Dickhut, R. M. 1999. Three phase modeling of polycyclic aromatic hydrocarbon association with pore water dissolved organic carbon. Environ. Toxicol. & Chem. 18: 1144-1148.

Mitra, S., Dellapenna, T. M., Dickhut., R. M. 1999a. Polycyclic aromatic hydrocarbon distribution within Lower Hudson River estuarine sediments: Physical mixing vs. sediment geochemistry. Estuar. Coast. & Shelf Sci. 49: 311-326.

Mitra, S., Dickhut, R. M., Kuehl, S. A., Kimbrough, K. L. 1999b. Polycyclic aromatic hydrocarbon (PAH) source, sediment deposition patterns, and particle geochemistry as factors influencing PAH distribution coefficients in sediments of the Elizabeth River, VA, USA. Mar. Chem. 66: 113-127.

Schaffner, L. C. Dickhut, R. M., Mitra, S., Lay, P., Brower-Riel, C. 1997. Effects of physical
chemistry and bioturbation by estuarine macrofauna on the transport and fate of hydrophobic organic contaminants in the benthos. Environ. Sci. Tech. 31: 3120-3125.

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Faculty Associate

Karen Salvage

Salvage, K.M., Graney, J.R., and Barker, J. (2004) Watershed based integration of hydrogeology, geochemistry, and geophysics in an Environmental Geology curriculum. J. of Geoscience Education. Vol. 52, 141-148.

Reed, P.M., Davis, K.J., DeWalle, D.R., Dressler, K., Duffy, C.J., Lin, H., Miller, D.A., Najjar, R.G., Salvage, K.M., Wagener, T., and Yarnal, B. (In Press) Bridging River Basin Scales and Processes to Assess Human and Climate Impacts. Water Resources Research.

Yong Wang and Salvage, K., Immobilization of Uranium by Adsorbtion and Reductive
Precipitation in the Presence of Zero-Valent Iron (submitted to Environmental Science and Technology).

Salvage, K. M., J. Graney, and J. Barker. 2002.Watershed Based Integration of Hydrogeology, Geochemistry, and Geophysics in an Environmental Geology Curriculum (submitted to Journal of Geoscience Education).

Gwo, J. P., E. F. D'Azevedo, H. Frenzel, M. Mayes, G. T. Yeh, P. M. Jardine, K. M. Salvage, and F. M. Hoffman, 2001. HBGC123D: A High Performance Computer Model of Coupled Hydrogeological and Biogeochemical Processes. Computers and Geosciences 27:1231-1242.

Salvage, K. M. and G. T. Yeh, 1998. Development and Application of a Numerical Model of Kinetic and Equilibrium Microbiological and Geochemical Reactions. Journal of Hydrology, Vol. 209: 27-52.

Salvage, K. M., G.-T. Yeh, H.-P. Cheng, and J.-R. Cheng, 1996. Development of a Model of Subsurface Hydrologic Transport and Biogeochemical Reactions (HYDROBIOGEOCHEM). Computational Methods in Water Resources XI, Vol. 2, 517-524.

Yeh, G.-T., K. Salvage, and W. Choi, 1996. Reactive Chemical Transport Controlled by Both Equilibrium and Kinetic Reactions. Computational Methods in Water Resources XI, Vol. 1, 585-592.

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Faculty Associate

Weixing Zhu

Fickbohm, S.S., and W.-X. Zhu. (In press) Exotic purple loosestrife invasion of native cattail freshwater wetlands: effects on organic matter distribution and soil nitrogen cycling. Applied Soil Ecology.

Hope, D., W. Zhu, C. Gries, J. Oleson, J. Kaye, N.B. Grimm, and L.A. Baker. (In press) Spatial variation in soil inorganic nitrogen across an arid urban ecosystem. Urban Ecosystems

Zhang, T., and W.-X. Zhu. (In Press) Nitrogen pollution from the Upper Susquehanna River watersheds: Effects of land use. Proceedings of 3rd International Nitrogen Conference.

Zhu, W.-X. and Carriero, M.M. (2004) Temporal and spatial variations in nitrogen cycling in deciduous forest ecosystems along an urban-rural gradient. Soil Biology & Biochemistry. 36: 267-278

Zhu, W.-X. and Carriero, M.M. (2004) Soluble organic nitrogen and microbial nitrogen dynamics in deciduous forest soils: Neglected segments of the nitrogen cycle. Soil Biology & Biochemistry. 36: 279-288.

Zhu, W.-X., Dillard, N.D. and Grimm, N.B. (2004) Urban Nitrogen Biogeochemistry: Status and processes in green retention basins. Biogeochemistry. 71: 177-196

Zhu, W.-X. (In press) Soil ecological considerations in the processes of restoration and succession. Acta Phytoecologica Sinica.

Zhu, W.-X. and Carriero, M.M. In press. Temporal and spatial variations in nitrogen cycling in deciduous forest ecosystems along an urban-rural gradient. Soil Biology & Biochemistry.

Zhu, W.-X. and Carriero, M.M. In press. Soluble organic nitrogen and microbial nitrogen dynamics in deciduous forest soils: Neglected segments of the nitrogen cycle. Soil Biology & Biochemistry.

Hope, D., C. Gries, W. Zhu, W.F. Fagan, C.L. Redman, N.B. Grimm, A. Nelson, C. Martin, A. Kinzig. 2003. Socioeconomics drive urban plant diversity. PNAS 100: 8788-8792.

Kao, J. T., J. E. Titus, and W.-X. Zhu. Differential nitrogen and phosphorus accumulation by five wetland plant species. Wetland: in press.

Zhu, W., J. Wu, and L. Zhang. 2002. Urban Ecology: an ecological field facing new challenges. In J. Wu and X. Han (eds.) Lectures in Modern Ecology (II): from basic sciences to environmental issues. Science Press, Beijing, China.

Zhu, W.-X., and J. G. Ehrenfeld. 2000. Nitrogen retention and release in Atlantic white cedar wetlands. Journal of Environmental Quality 29: 612-620.

Lovett, G.M., M.M. Traynor, R.V. Pouyat, M.M. Carreiro, W.X. Zhu, and J.W. Baxter. 2000. Atmospheric deposition to oak forests along an urban-rural gradient. Environmental Science and Technology 34:4294-4300.

Zhu, W.-X., and J.G. Ehrenfeld. 1999. Nitrogen mineralization and nitrification in suburban and undeveloped Atlantic white cedar wetlands. Journal of Environmental Quality 28:523-529.

Zhu, W.-X., and M. M. Carreiro. 1999. Chemoautotrophic nitrification in acid forest soils along an urban-to-rural transect. Soil Biology & Biochemistry 31:1091-1100.

Zhu, W., and J. G. Ehrenfeld. 1996. The effects of mycorrhizal roots on litter decomposition, soil biota, and nutrients in a spodosolic soil. Plant and Soil 179:109-118.

Zhu, W., J.G. Ehrenfeld, R.W. Parmelee, W.F.J. Parsons, and X. Han. 1996. The effects of live and dead roots on soil fungi in spodosolic soils of the New Jersey Pinelands. Biology and Fertility of Soils 21:215-226.

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