Tom Pedersen

Publications

Hendy, I.L. and T.F. Pedersen (2006). Oxygen minimum zone expansion in the eastern tropical North Pacific during deglaciation. Geophysical Research Letters 33, L20602, doi:10.1029/2006GL025975.

Needoba, J.A., A. Marchetti, M.F. Henry, P.J. Harrison, C.S. Wong, W.K. Johnson and T.F. Pedersen (in press). Nitrogen isotope dynamics of a mesoscale iron enrichment experiment in the NE Subarctic Pacific. Deep-Sea Research.

McKay, J.L., T.F. Pedersen and A. Mucci (in press). Sedimentary redox conditions in continental margin sediments (N.E. Pacific): The effect on the accumulation of redox-sensitive trace metals. Chemical Geology.

Pospelova, V., T.F. Pedersen and A. de Vernal (2006). Dinoflagellate cysts as indicators of climatic and oceanographic changes during the past 40 kyr in the Santa Barbara Basin, Southern California. Paleoceanography 21, PA2010, doi: 10.1029/2005PA001251.

McKay, J.L., T.F. Pedersen and J. Southon (2005). Intensification of the Oxygen Minimum Zone in the northeast Pacific off Vancouver Island during the Last deglaciation: Ventilation and/or export production? Paleoceanography 20, PA4002, doi:10.1029/2003PA000979.

Hendy, I. and T.F. Pedersen (2005). Is pore water oxygen content decoupled from productivity on the California Margin? Trace element results from ODP Hole 1017E, San Lucia slope, California. Paleoceanography 20, PA4026, doi:10.1029/2004PA001123.

Jaccard, S., G.H. Haug, D.M. Sigman, T.F. Pedersen, H.R. Thierstein and U. Rohl (2005). Glacial/interglacial changes in Subarctic North Pacific stratification. Science 308, 1003-1006.

Ivanochko, T.S. and T.F. Pedersen, 2004. Determining the influences of late Quaternary ventilation and productivity variations on  Santa Barbara Basin sedimentary oxygenation: A multi-proxy approach. Quaternary Science Reviews 23, 467-480.

McKay, J., T.F. Pedersen and S. Kienast, 2004. Organic carbon accumulation over the last 16 kyr off Vancouver Island, Canada: evidence for increased marine productivity during the deglacial. Quaternary Science Reviews  23, 261-281, doi: 10:1016/j.quasicrev.2003.07.004

Martin, A.J. and T.F. Pedersen, 2004. Alteration to lake trophic status as a means to control arsenic mobility in a mine-polluted lake. Water Research 38, 4415-4423.

Kienast, S., I. Hendy, J. Crusius, T.F. Pedersen, and S.E. Calvert, 2004. Export production in the Subarctic North Pacific over the last 800 kyrs: No evidence for iron fertilization? Jour. Oceanography 60, 189-203.

Hendy, I.L, T.F. Pedersen, J.P. Kennett and R. Tada, 2004.  The intermittent existence of a southern Calfornian upwelling cell during submillennial climate change of the last 60 ka. Paleoceanography19, PA3007, doi:10.1029/2003PA000965.

Crusius J., T.F. Pedersen, S. Kienast, L. Keigwin, L. Labeyrie, 2004. The influence of NW Pacific productivity on North Pacific intermediate-water oxygen concentrations during the Bölling/Alleröd period (14.7-12.9 ka BP). Geology32, 633-637; doi:  10.1130/G20508.1.

Galbraith, E., M. Kienast, T.F. Pedersen and S.E. Calvert, 2004. Glacial-interglacial modulation of the marine nitrogen cycle by O2 supply to intermediate waters.  Paleoceanography 19, PA4007, doi:10.1029/2003PA001000.

Ge, C., O. Slaymaker, and T.F. Pedersen, 2003. Sedimentary environment change of Wanquan River Estuary, Hainan  Island, China. Chinese Science Bulletin 48, 2357-2361.

Martin A. J., Jambor J. L., Pedersen T. F., and J. Crusius, 2003. The post-depositional mobility of Cu in a metal-mining polish pond (East Lake, Canada). Env. Sci. Tech. 37(21), 4925-4933.

Pedersen, T.F., R. Francois, L. Francois, K. Alverson and J. McManus, 2003. Late Quaternary history of the biogeochemical cycling of carbon, in: Paleoclimate, Global Change and the Future (K. Alverson, R.S. Bradley and T.F. Pedersen, eds), pp. 63-83, Springer-Verlag.  (refereed)

R.S. Bradley, K.D. Alverson and T.F. Pedersen, 2003. Challenges of a Changing Earth: Past perspectives, future concerns, in: Paleoclimate, Global Change and the Future (K. Alverson, R.S. Bradley and T.F. Pedersen, eds), pp. 163-168, Springer-Verlag. (refereed)

K. Alverson, R.S. Bradley and T.F. Pedersen (eds.), 2003. Paleoclimate, Global Change and the Future. Springer-Verlag, 221 pp.

Martin, A.J. and T.F. Pedersen, 2002. The seasonal and interannual mobility of arsenic in a lake impacted by metal mining. Environ. Sci. and Technol. 36, 1516-1523.

Ganeshram, R.S. , T.F. Pedersen, S.E. Calvert and R. Francois, 2002. Reduced nitrogen fixation in the glacial ocean inferred from changes in marine nitrogen and phosphorus contents. Nature 415, 156-159.

Kienast, S.S., S.E. Calvert, R.W. Collier, and T.F. Pedersen, 2002. Nitrogen isotope and productivity variations along the Northeast Pacific Margin over the last 120 kyr: Surface and subsurface paleoceanography. Paleoceanography 17, doi: 10.1029/2001PA000650.

Bertrand, P., T.F. Pedersen, R. Schneider, G. Shimmield, E. Verges, J.R. Disnar, D. Massias, J. Villanueva, N. Tribovillard, A.Y. Huc,
X. Giraud, C. Pierre and M.-Th. Venec-Peyre, 2002. Organic-rich sediments in ventilated deep-sea environments: climate, sea-level and trophic changes. Jour. Geophys. Res. 108, 3045, doi:10.1029/2000JC000 327.

Calvert, S.E. , T.F. Pedersen and R.E. Karlin, 2001. Geochemical and isotopic evidence for post-glacial palaeoceanographic changes in Saanich Inlet, British Columbia. Marine Geology 174, 287-305.

McQuoid, M.R., M.J. Whiticar, S.E. Calvert and T.F. Pedersen, 2001. Organic matter record of primary production and accumulation in Pleistocene/Holocene sediments of Saanich Inlet, ODP Leg 169S. Marine Geology 174, 273-286.

Martin, A.J., J.J. McNee, and T.F. Pedersen, 2001. The reactivity of sediments impacted by metal-mining in Lago Junin, Peru. Jour. Geochem. Exploration 74, 175-187.

Marret, F., A. de Vernal, T.F. Pedersen and D. McDonald, 2001. Middle Pleistocene to Holocene palynostratigraphy of ODP Site 887 in the Gulf of Alaska, northeastern North Pacific. Can. Jour. Earth. Sci. 38, 373-386.

Thomson, J., S. Nixon, I.W. Croudace, T.F. Pedersen, L. Brown, G.T. Cook and A.B. MacKenzie, 2001. Redox-sensitive element uptake in north-east Atlantic Ocean sediments. Earth and Planetary Science Letters 184, 535-547.

Pedersen, T.F., 2001. Shouldn’t we be putting our mine tailings in the ocean or in lakes rather than on land? Waters in Peril, pp. 151-162. Kluwer Academic Publishers.

Pedersen, T.F. and P. Bertrand, 2000. Influences of oceanic rheostats and amplifiers on atmospheric CO2 content during the late Quaternary. Quaternary Science Reviews 19, 273-283.

Bertrand, P., T.F. Pedersen, P. Martinez, S. Calvert and G. Shimmield, 2000. Sea level impact on nutrient cycling within and from coastal upwelling areas during deglaciation: evidence from nitrogen isotope measurements off northwestern Africa. Global Biogeochemical Cycles 14, 341-355.

Martinez, P., P. Bertrand, S.E. Calvert, T.F. Pedersen, G.B. Shimmield, and E. Lallier-Verges, 2000. Spatial variations in nutrient utilization, production and diagenesis in the sediments of a coastal upwelling regime (NW Africa): Implications for the palaeoceanographic record, Jour. Mar. Res. 58, 809-835

Ganeshram,  R. ,T.F. Pedersen, S.E. Calvert, G.W. McNeill and M.R. Fontugne, 2000. Glacial-interglacial variability in denitrification in the World’s Oceans: Causes and consequences. Paleoceanography 15, 361-376.

Falkowski, P., R.J. Scholes, E. Boyle, J. Canadell, D. Canfield, J. Elser, N. Gruber, K. Hibbard, P. Högberg, S. Linder, F.T. Mackenzie, B. Moore III, T. Pedersen, Y. Rosenthal, S. Seitzinger, V. Smetacek, and W. Steffen, 2000. The global carbon cycle: A test of our knowledge of Earth as a system, Science 290, 291-296.

Ganeshram, R.S., S.E. Calvert, , T.F. Pedersen and G.A. Cowie, 1999. Factors controlling the burial of organic carbon in laminated and bioturbated sediments off NW Mexico:  Implications for hydrocarbon preservation. Geochimica et Cosmochimica Act  63, 1723-1734.

Oba, T. and T.F. Pedersen, 1999. Paleoclimatic significance of eolian carbonates supplied to the Japan Sea during the Last Glacial Maximum. Paleoceanography 14, 34-41.

Crusius,  J. , T. F. Pedersen, S. E. Calvert, G.A. Cowie and T. Oba, 1999. A 35 kyr record of fluctuations in Corg flux and intermediate water oxygen concentrations from the Sea of Japan. Paleoceanography 14, 248-259.

Cowie, G.L., S.E. Calvert, T.F. Pedersen, H. Schulz and U. von Rad, 1999. Organic content and preservational controls in surficial shelf and slope sediments from the Arabian Sea Pakistan Margin. Marine Geology 161, 23-38.

McDonald, D., T.F. Pedersen, and J. Crusius, 1999. Multiple late Quaternary episodes of exceptional diatom production in the Gulf of Alaska. Deep-Sea Research 46, 2993-3017.

Haug, G., D. Sigman, R. Tiedemann, T.F. Pedersen, and M. Sarnthein, 1999. Onset of permanent stratification in the north Pacific. Nature 401, 779-782.

Haug, G., T.F. Pedersen, D. Sigman, S.E. Calvert, B. Nielsen and L. Peterson, 1998. The Cariaco Basin: Sea level controls productivity and nitrogen isotope fluctuations during the last 550 ka. Paleoceanography 13, 427-432.

Ganeshram, R.S. and T.F. Pedersen, 1998. Glacial-interglacial variability in upwelling and bioproductivity off NW Mexico: Implications for Quaternary palaeoclimate. Paleoceanography 13, 634-645.

Pedersen, T.F., J.J. McNee, D.H. Flather and B. Mueller, 1998. Geochemical behaviour of submerged pyrite-rich tailings in Canadian lakes, in: Geogenic Acidification of Lakes (W. Geller and H. Klepper, eds.), pp. 87-125, Springer-Verlag. (refereed)

de Vernal, A. and T.F. Pedersen, 1997. Micropaleontology and palynology of core PAR 87-10: a 30,000 year record of palaeoenvironmental change in the Gulf of Alaska, northeast North Pacific. Paleoceanography 12, 821-830.

Pedersen, T.F., J.J. McNee, D. Flather, B. Mueller, A. Sahami and C.A. Pelletier, 1997. Geochemistry of submerged tailings in Anderson Lake, Manitoba, and Buttle Lake and the Equity Silver Tailings Pond, British Columbia: What have we learned? Proc. Fourth International Conference on Acid Rock Drainage, Vancouver, June.

Calvert, S.E. and T.F. Pedersen, 1996. Sedimentary geochemistry of  manganese: implications for the environment of formation of manganiferous black shales. Economic Geology 91, 36-47.

Pedersen, T.F., 1996. On the environmental status of Coeur d'Alene Lake, Idaho. Northwest Science Forum 70, 179-182.

Crusius, J., S.E. Calvert, T.F. Pedersen and D. Sage, 1996. Rhenium and molybdenum enrichments in sediments as indicators of oxic, suboxic and anoxic conditions of deposition. Earth Planet. Sci. Lett. 145, 65-78.

Calvert, S.E., T.F. Pedersen, P.D. Naidu, and U. von Stackelberg, 1995. On the organic carbon maximum on the continental slope of the eastern Arabian Sea. Journal of Marine Research 53, 269-296.

Pedersen, T.F., D.V. Ellis, G.W. Poling and C.A. Pelletier, 1995. The effects of changing environmental rules: Kitsault molybdenum mine, Canada. Marine Georesources and Geotechnology 13, 119-133.

Ellis, D.V., T.F. Pedersen, G.W. Poling, C.A. Pelletier and I. Horne, 1995. A review of 23 years of STD: Island Copper Mine, Canada. Marine Georesources and Geotechnology 13, 59-99.

Ganeshram, R.S., T.F. Pedersen, S.E. Calvert and  J.W. Murray, 1995. Evidence from nitrogen isotopes for large changes in glacial-interglacial oceanic nutrient inventories. Nature 376, 755-758.

Farrell, J. W., T.F. Pedersen, B. Nielsen, and S.E. Calvert, 1995. Glacial-interglacial changes in relative nutrient utilization in the equatorial Pacific. Nature 377, 514-517.

Yang, Y.-L., H. Elderfield, T.F. Pedersen, and M. Ivanovich, 1995. Geochemical record of the Panama basin during the last glacial maximum carbon event shows that the glacial ocean was not suboxic. Geology 23, 1115-1118.

Pedersen, T.F. and S.E. Calvert, 1995. Late Quaternary accumulation of organic matter in low-latitude oceans: implications for climate change, in: The Role of Non-living Organic Matter in the Earth's Carbon Cycle (R.G. Zepp and Ch. Sonntag, eds.), pp. 93-106, Wiley and Sons. (refereed)

Pedersen, T.F., J.J. McNee, B. Mueller, D.A. Flather and C.A. Pelletier. Geochemistry of reactive tailings in Anderson Lake, Manitoba: recent results, 1994. Proc. 3rd International Conference on Abatement of Acidic Drainage, Pittsburgh, April. Vol. 2, 288-296.

R. Zahn, T.F. Pedersen, M. Kaminski, and L. Labeyrie (eds.) (1994) Carbon Cycling in the Glacial Ocean: Constraints on the Ocean's Role in Global Change. NATO Advanced Research Series, Springer, Heidelberg, 580 pp.

T.F. Pedersen and 5 others, 1994. The Shared Marine Waters of British Columbia and Washington (A Scientific Assessment). The B.C./Washington Marine Science Panel. B.C. Ministry of the Environment and the Department of Ecology of Washington State, 119 pp (soft cover).

Pedersen, T.F., B. Mueller, J.J. McNee, and C.A. Pelletier, 1993. The early diagenesis of submerged sulphide-rich mine tailings in Anderson Lake, Manitoba. Canadian Journal of Earth Sciences 30, 1099-1109.

Perry, K.A. and T.F. Pedersen, 1993. Sulphur speciation and pyrite formation in meromictic former fjords. Geochimica Cosmochimica Acta 57, 4405-4418.

Calvert, S.E. and T.F. Pedersen, 1993. Geochemistry of Recent oxic and anoxic marine sediments: Implications for the geological record, Marine Geology 113, 67-88.

Calvert, S.E., T.F. Pedersen and R.C. Thunell, 1993. Geochemistry of surface sediments of the Sulu and South China Seas. Marine Geology 114, 207-231.

Pedersen, T.F., B. Mueller, J.J. McNee and C.A. Pelletier, 1992. Diagenetic reactivity of mine tailings in mesotrophic and oligotrophic lakes in Manitoba and British Columbia. Proceedings, Second International Conference on the Abatement of Acidic Drainage, Montreal, 1991, pp. 199-226.

Pedersen, T.F., G.B. Shimmield and N.B. Price, 1992. Lack of enhanced preservation of organic matter in sediments under the oxygen minimum on the Oman Margin. Geochimica Cosmochimica Acta 56, 545-551.

Thunnell, R.C., M. Qingmin, S.E. Calvert and T.F. Pedersen, 1992. Glacial-Holocene biogenic sedimentation patterns in the South China Sea: productivity variations and atmospheric CO2. Paleoceanography 7, 143-162.

Calvert, S.E., M. Bustin, and T.F. Pedersen, 1992. Lack of enhanced preservation of sedimentary organic matter under the oxygen minimum in the Gulf of California. Geology 20, 757-760.

Macdonald, R.W. and T.F. Pedersen, 1991. Chemical interactions of sediments, Western Canadian continental shelves. Continental Shelf Research 11, 717-735.

Zahn, R. , T.F. Pedersen, B. Bornhold and A.C. Mix, 1991. Water mass conversion in the glacial subarctic Pacific (54° N, 148° W ): physical constraints and the benthic-planktonic stable isotope record . Paleoceanography 6, 543-560.

Pedersen, T.F., B. Nielsen and M. Pickering, 1991. The timing of Late Quaternary productivity pulses in the Panama Basin and implications for atmospheric CO2. Paleoceanography 6, 657-677.

Pedersen, T.F. and S.E. Calvert, 1990. Anoxia versus productivity:  what controls the formation of organic-carbon-rich sediments and sedimentary rocks? Am. Assoc. Petrol. Geol. Bull. 74, 454-466.

Shimmield, G.B. and T.F. Pedersen, 1990. The geochemistry of reactive trace metals and halogens in hemipelagic continental margin sediments. Reviews in Aquatic Sci. 3, 255-279.

Pedersen, T.F., R. Waters and R.W. Macdonald, 1989. On the natural enrichment of cadmium and molybdenum in the sediments of Ucluelet Inlet, British Columbia. Sci. Total Environment 79, 125-139.

Pedersen, T.F., M. Pickering, J.S. Vogel, J.N. Southon and D.E. Nelson, 1988. The response of benthic foraminifera to productivity cycles in the eastern equatorial Pacific:  faunal and geochemical constraints on glacial bottom water oxygen levels. Paleoceanography 3, 157-168.

Pedersen, T.F. and A.J. Losher, A.J., 1988. Diagenetic processes in aquatic mine tailings deposits in British Columbia, in:  Chemistry and Biology of Solid Waste (W. Salomons and U. Forstner, eds.), pp. 238-258, Springer-Verlag.  (refereed)

Sanderson, B., K. Perry and T.F. Pedersen, 1986. Vertical diffusion in meromictic Powell Lake, British Columbia. J. Geophys. Res. 91, 7647-7655.

Pedersen, T.F., J. Vogel and J. Southon, 1986. Copper and manganese in hemipelagic sediments at 21∞N, East Pacific Rise: Diagenetic contrasts. Geochim. Cosmochim. Acta 50, 2019-2031.

Pedersen, T.F., S.J. Malcolm and E.R. Sholkovitz, 1985. A lightweight gravity corer for undisturbed sampling of soft sediments. Can. J. Earth Sci. 22, 133-135.

Pedersen, T.F., 1985. Early diagenesis of copper and molybdenum in mine tailings and natural sediments in Rupert and Holberg Inlets, British Columbia. Can. J. Earth. Sci. 22, 1474-1484.

Pedersen, T.F., 1984. Interstitial water metabolite chemistry in a marine mine tailings deposit, Rupert Inlet, B.C. Can. J. Earth Sci. 21, 1-9.

Pedersen, T.F., 1983. Increased productivity in the eastern equatorial Pacific during the last glacial maximum  (19,000 to 14,000 yr. B.P.). Geology 11, 16-19.

Pedersen, T.F., 1983.  Dissolved heavy metals in a lacustrine mine tailings deposit—Buttle Lake, British Columbia. Mar. Poll. Bull. 14, 249-254.

Pedersen, T.F., and N.B. Price, 1982. The geochemistry of manganese carbonate in Panama Basin sediments. Geochim. Cosmochim. Acta 46, 59-69.

Pedersen, T.F., and N.B. Price, 1980. The geochemistry of iodine and bromine in sediments of the Panama Basin. J. Mar. Res. 38, 397-411.