Ecosystems |
2004 Publications
The citations that follow describe published scientific articles, books, and reports authored by INSTAAR personnel for 2004. See also:
Browse by scrolling or use the find feature from your browser: Abbott, M.; Einerson, J.; Schuster, P.; Susong, D.; Taylor, H.E. 2004: Trace elements and common ions in southeastern Idaho snow: Regional air pollutant tracers for source area emissions. Fuel Processing Technology 85(6-7): 657-671. Ahn, J.; Wahlen, M.; Deck, B.L.; Brook, E.J.; Mayewski, P.A.; Taylor, K.C.; White, J.W.C. 2004: A record of atmospheric CO2 during the last 40,000 years from the Siple Dome, Antarctica ice core. Journal of Geophysical Research 109(D13): article D13305. Andersen, A.; Koç, N.; Jennings, A.E.; Andrews, J.T. 2004: Nonuniform response of the major surface currents of the Nordic Seas to insolation forcing: implications for the Holocene climate variability. Paleoceanography 19. Andersen, K.K.; Azuma, N.; Barnola, J.-M.; Bigler, M.; Biscaye, P.; Caillon, N.; Chappellaz, J.; Clausen, H.B.; Dahl-Jensen, D.; Fischer, H.; Flückiger, J.; Fritzsche, D.; Fujii, Y.; Goto-Azuma, K. ; Grønvold, K.; Gundestrup, N.S.; Hansson, M.; Huber, C.; Hvidberg, C.S.; Johnsen, S.J.; Jonsell, U.; Jouzel, J.; Kipfstuhl, S.; Landais, A.; Leuenberger, M.; Lorrain, R.; Masson-Delmotte, V.; Miller, H.; Motoyama, H. ; Narita, H.; Popp, T.; Rasmussen, S.O.; Raynaud, D.; Rothlisberger, R.; Ruth, U.; Samyn, D.; Schwander, J.; Shoji, H.; Siggard-Andersen, M.-L.; Steffensen, J.P.; Stocker, T.; Sveinbjörnsdóttir, A.E.; Svensson, A.; Takata, M.; Tison, J.-L.; Thorsteinsson, Th.; Watanabe, O.; Wilhelms, F.; White, J.W.C. 2004: High resolution climate record of the Northern Hemisphere into the last interglacial period. Nature 431: 147-151. Anderson, R.S.; Anderson, S.P.; MacGregor, K.R.; O’Neel; S., Riihimaki, C.A.; Waddington, E.D.; Loso, M.G. 2004: Strong feedbacks between hydrology and sliding of a small alpine glacier. Journal of Geophysical Research – Earth Surface, 109(F3): article 3005. Anderson, S.P.; Blum, J.; Brantley, S.L.; Chadwick, O.; Chorover, J.; Derry, L.A.; Drever, J.I.; Hering, J.G.; Kirchner, J.W.; Kump, L.R.; Richter, D.; White, A.F. 2004: Proposed initiative would study Earth's weathering engine. Eos Transactions, 85(28): 265, 269-272. Anderson, S.P.; Mann, D.H.; Blum, A.E. 2004: Chemical weathering along a deposequence of glacial loess-derived soils in Alaska. In Wanty, R. and Seal, R. (eds.) Eleventh International Symposium on Water-Rock Interaction, Vol. 1. Rotterdam: A.A. Balkema: 797-799. Andrews, E.D.; Antweiler, R.C.; Neiman, P.J.; Ralph, F.M. 2004: Influence of ENSO on flood frequency along the California coast. Journal of Climate 17(2): 337-348. Andrews, J.T.; Dunhill, G. 2004: Early to mid-Holocene Atlantic Water influx and deglacial meltwater events, Beaufort Sea Slope, Arctic Ocean. Quaternary Research 61(1): 14-21. Asner, G.P.; Townsend, A.R.; Bustamante, M.M.C.; Nardoto, G.B.; Olander, L.P. 2004: Pasture degradation in the central Amazon: linking changes in carbon and nutrient cycling with remote sensing. Global Change Biology 10(5): 844-862. Axford, Y.; Kaufman, D.S. 2004: Late glacial and Holocene glacier and vegetation fluctuations at Little Swift Lake, southwestern Alaska, U.S.A.Arctic, Antarctic, and Alpine Research 36(2): 139-146. Barger, N.N.; Ojima, D.S.; Belnap, J.; Wang, S.P.; Wang, Y.F.; Chen, Z.Z. 2004: Changes in plant functional groups, litter quality, and soil carbon and nitrogen mineralization with sheep grazing in an Inner Mongolian Grassland. Journal of Range Management 57(6): 613-619. Behrendt, J.C.; Blankenship, D.D.; Morse, D.L.; Bell, R.E. 2004: Shallow-source aeromagnetic anomalies observed over the West Antarctic Ice Sheet compared with coincident bed topography from radar ice sounding: New evidence for glacial “removal” of subglacially erupted late Cenozoic rift-related volcanic edifices. Global and Planetary Change, 42: 177-193. Benson, L. 2004: The tufas of Pyramid Lake, Nevada. U.S. Geological Survey Circular 1267. Benson, L.; Madole, R.; Phillips, W.; Landis, G.; Thomas, T.; Kubik, P. 2004: The probable importance of snow and sediment shielding on cosmogenic ages of north-central Colorado Pinedale and pre-Pinedale moraines. Quaternary Science Reviews 23(1-2): 193-206. Bishop, M.P.; Olsenholler, J.A.; Shroder, J.F.; Barry, R.G.; Raup, B.H.; Bush, A.B.G.; Copland, L.; Dwyer J.L.; Fountain, A.G.; Haeberli, W.; Kääb, A.; Paul, F.; Hall, D.K.; Kargel, J.S.; Molnia, B.F.; Trabant, D.C.; Wessels, R. 2004: Global land ice measurements from space (GLIMS): Remote sensing and GIS investigations of the earth’s cryosphere. Geocarto International 19(2): 57-84. Booth, R.K.; Jackson, S.T.; Gray, C.E.D. 2004: Paleoecology and high-resolution paleohydrology of a kettle peatland in upper Michigan. Quaternary Research 61(1): 1-13. Borns, H.W.; Doner, L.A.; Dorion, C.C.; Jacobson, Jr., G.L.; Kaplan, M.R.; Kreutz, K.J.; Lowell, T.V.; Thompson, W.B.; Wedde, T.K. 2004: The deglaciation of Maine, U.S.A.In: Ehlers, J.; Gibbard, P.L. (eds.), Quaternary Glaciations – Extent and Chronology, Part II: North America. Elsevier: 89-109. Bowman, W.D.; Steltzer, H.; Rosenstiel, T.N.; Cleveland, C.C.; Meier, C.L. 2004: Litter effects of two co-occurring alpine species on plant growth, microbial activity and immobilization of nitrogen. Oikos 104: 336-344. Bradbury, J.P.; Colman, S.M.; Reynolds, R.L. 2004: The history of recent limnological changes and human impact on Upper Klamath Lake, Oregon. Journal of Paleolimnology 31(2): 151-165. Brown, A.; McKnight, D.M.; Chin, Y.-P.; Roberts, E.C.; Uhle, M. 2004: Chemical characterization of dissolved organic material in Pony Lake, a saline coastal pond in Antarctica. Marine Chemistry 89(1-4): 327-337. Buchler, B.; Bradley, R.; Messerli, B.; Reasoner, M. 2004: MRI newsletter 3: Understanding climate change in mountains. Mountain Research and Development 24(2): 176-177. Cacchione, D.A.; Pratson, L.F. 2004: Internal tides and the continental slope. American Scientist 92(2): 130-137. Caine, N. 2004: Mechanical and chemical denudation in mountain systems. In: Owens, P.; Slaymaker, O. (eds.), Mountain Geomorphology. London: Edward Arnold: 132-152. Castaneda, I.S.; Smith, M.L.; Kristjánsdóttir, G.B.; Andrews, J.T. 2004: Temporal changes in Holocene delta 18O records from the northwest and central North Iceland Shelf. Journal of Quaternary Science 19(4): 321-334. Cleveland, C.C.; Neff, J.C.; Townsend, A.R.; Hood, E. 2004: Composition, dynamics, and fate of leached dissolved organic matter in terrestrial ecosystems: Results from a decomposition experiment. Ecosystems 7(3): 275-285. Cleveland, C.C.; Townsend, A.R.; Constance, B.C.; Ley, R.E.; Schmidt, S.K. 2004: Soil microbial dynamics in Costa Rica: Seasonal and biogeochemical constraints. Biotropica 36(2): 184-195. Cook, E.R.; Woodhouse, C.A.; Eakin, C.M.; Meko, D.M.; Stahle, D.W. 2004: Long-term aridity changes in the western United States, Science 306: 1015-1018. Curran, K.J.; Hill, P.S.; Milligan, T.G.; Cowan, E.A.; Syvitski, J.P.M.; Konings, S.M. 2004: Fine-grained sediment flocculation below the Hubbard Glacier meltwater plume, Disenchantment Bay, Alaska. Marine Geology 203(1-2): 83-94.
DeVogel, S.B.; Magee, J.W.; Manley, W.F.; Miller,
G.H. 2004: A GIS-based reconstruction of late Quaternary paleohydrology:
Lake Eyre, arid central Australia. Palaeogeography, Palaeoclimatology,
Palaeoecology 204: 1-13. Dixon, E.J. 2004: Pioneers of Beringian archeology. Northern Expanse: The International Decade of Indigenous Peoples of the World, Year 10: 144-147. Dunhill, G.; Andrews, J.T.; Kristjánsdóttir, G.B. 2004: Radiocarbon date list X: Baffin Bay, Baffin Island, Iceland, Labrador, and the northern North Atlantic. Occasional Paper No. 56, Institute of Arctic and Alpine Research, University of Colorado, Boulder. Dyurgerov, M.B.; Carter, C.L. 2004: Observational evidence of increases in freshwater inflow to the Arctic Ocean. Arctic, Antarctic, and Alpine Research 36(1): 117-122. Dyurgerov, M.B.; Meier, M.F. 2004: Glaciers and the study of climate and sea-level change. In: Bamber, J.L. and Payne, A.J. (eds.), Mass Balance of the Cryosphere: Observations and Modelling of Contemporary and Future Changes. New York: Cambridge University Press: 579-622. Fedje, D.W.; Mackie, Q.; Dixon, E.J.; Heaton, T.H. 2004: Late Wisconsin environments and archaeological visibility on the northern Northwest Coast. In: Madsen, D.B. (ed.), Entering America: Northeast Asia and Beringia before the Last Glacial Maximum. University of Utah Press: 97-138. Forman, S.L.; Lubinski, D.J.; Ingólfsson; Zeeberg, J.J.; Snyder, J.A.; Siegert, M.J.; Matishov, G.G. 2004: A review of postglacial emergence on Svalbard, Franz Josef Land and Novaya Zemlya, northern Eurasia. Quaternary Science Reviews 23: 1391-1434. Fountain, A.G. 2004: Glacier caves. In: Culver, D.C.; White, W.B. (eds.), Encyclopedia of Caves. New York: Academic Press: 271-275. Fountain, A.G.; Tranter, M.; Nylen, T.H.; Lewis, K.J.; Mueller, D.R. 2004: Evolution of cryoconite holes and their contribution to meltwater runoff from glaciers in the McMurdo Dry Valleys, Antarctica. Journal of Glaciology 50(168): 35-45. Fryer, G.J.; Watts, P.; Pratson, L.F. 2004: Source of the great tsunami of 1 April 1946: A landslide in the upper Aleutian forearc. Marine Geology 203(3-4): 201-218. Fulton, J.R.; McKnight, D.M.; Foreman, C.M.; Cory, R.M.; Stedmon, C.; Blunt, E. 2004: Changes in fulvic acid redox state through the oxycline of a permanently ice-covered Antarctic lake. Aquatic Sciences 66(1): 27-46. Funder, S.; Jennings, A.; Kelly, M. 2004: Middle and late Quaternary glacial limits in Greenland. In: Ehlers, J.; Gibbard, P.L. (eds.), Quaternary Glaciations – Extent and Chronology, Part II: North America. Elsevier 425-430. Galloway, J.N.; Asner, G.; Boyer, E.W.; Capone, D.G.; Cleveland, C.; Dentener, F.J.; Greene, P.; Holland, E.; Howarth, R.W.; Karl, D.M.; Michaels, A.F.; Seitzinger, S.P.; Townsend, A.R.; Vorosmarty, C. 2004: Global and regional nitrogen cycles: Past, present and future. Biogeochemistry 70(2): 153-226. Giraudeau, J.; Jennings, A.E.; Andrews, J.T. 2004: Timing and mechanisms of surface and intermediate water circulation changes in the Nordic Seas over the last 10,000 cal years: a view from the North Iceland shelf. Quaternary Science Reviews 23(20-22): 2127-2139. Godsey, S.; Elsenbeer, H.; Stallard, R. 2004: Overland flow generation in two lithologically distinct rainforest catchments. Journal of Hydrology 295(1-4): 276-290. Gooseff, M.N.; McKnight, D.M.; Runkel, R.L. 2004: Denitrification and hydrologic transient storage in a glacial meltwater stream, McMurdo Dry Valleys, Antarctica. Limnology and Oceanography 49(5): 1884-1895. Gooseff, M.N.; McKnight, D.M.; Runkel, R.L. 2004: Reach-scale cation exchange controls on major ion chemistry of an Antarctic glacial meltwater stream. Aquatic Geochemistry 10(3-4): 221-238. Gordon, W.S.; Famiglietti, J.S.; Fowler, N.L.; Kittel, T.G.F.; Hibbard, K.A. 2004: Validation of simulated runoff from six terrestrial ecosystem models: Results from VEMAP. Ecological Applications 14(2): 527-545. Graves, A.; Tweedie, C.E.; Zaks, D.; Serbin, S.; Manley, W.; Brown, J.; Bulger, R. 2004: Spatial data infrastructure supports long term measurements to detect arctic change. Berichte zur Polar und Meeresforschung 482: 29-30. Hastings, M.G.; Steig, E.J.; Sigman, D.M. 2004: Seasonal variations in N and O isotopes of nitrate in snow at Summit, Greenland: Implications for the study of nitrate in snow and ice cores. Journal of Geophysical Research – Atmospheres 109 (D20): article D20306. Helmig, D.; Bocquet, F.; Pollmann, J.; Revermann, T. 2004: Analytical techniques for sesquiterpene emission rate studies in vegetation enclosure experiments. Atmospheric Environment 38: 557-572. Helmig, D.; Revermann, T.; Hall, B. 2004: Characterization of a pressurized C5-C16 hydrocarbon gas calibration standard for air analysis. Analytical Chemistry 76(22): 6528-6534. Hoffecker, J. 2004: A prehistory of the North: Human settlement of the higher latitudes. New Brunswick, New Jersey: Rutgers University Press. Hughen, K.; Lehman, S.; Southon, J.; Overpeck, J.; Marchal, O.; Herring, C.; Turnbull, J. 2004: 14C activity and global carbon cycle changes over the past 50,000 years. Science 303(5655): 202-207. Hunerlach, M.P.; Alpers, C.N.; Marvin-DiPascuale, M.; Taylor, H.E.; DeWild, J.F. 2004: Geochemistry of mercury and other trace elements in fluvial tailings of Daguerre Point Dam, Yuba River, California, August 2001. U.S. Geological Survey Scientific Investigations Report 2004-5165. Hutton, E.W.H.; Syvitski, J.P.M. 2004: Advances in the numerical modeling of sediment failure during the development of a continental margin. Marine Geology 203(3-4): 367-380. Jackson, S.T.; Williams, J.W. 2004: Modern analogs in Quaternary paleoecology: Here today, gone yesterday, gone tomorrow? Annual Review of Earth and Planetary Sciences 32: 495-537. Jennings, A.E.; Weiner, N.J.; Helgadottir, G.; Andrews, J.T. 2004: Modern foraminiferal faunas of the SW to N Iceland Shelf: Oceanographic and environmental controls. Journal of Foraminiferal Research 34: 180-207. Johnson, S.Y.; Nelson, A.R.; Personius, S.F.; Wells, R.E.; Kelsey, H.M.; Sherrod, B.L.; Okumura, K.; Koehler, R.; Witter, R.C.; Bradley, L-A.; Harding, D.J. 2004: Evidence for late Holocene earthquakes on the Utsalady Point fault, northern Puget lowland, Washington. Bulletin of the Seismological Society of America 94(6): 2299-2316. Kaufman, D.S.; Ager, T.A.; Anderson, N.J.; Anderson, P.M.; Andrews, J.T.; Bartlein, P.J.; Brubaker, L.B.; Coats, L.L. ; Cwynar, L.C.; Duvall, M.L.; Dyke, A.S.; Edwards, M.E.; Eisner, W.R.; Gajewski, K.; Giersdóttir, A.; Hu, F.S.; Jennings, A.E.; Kaplan, M.R.; Kerwin, M.W.; Lozhkin, A.V.; MacDonald, G.M.; Miller, G.H.; Mock, C.J.; Oswald, W.W.; Otto-Bliesner, B.L.; Porinchu, D.F.; Rühland, K.; Smol, J.P.; Steig, E.J.; Wolfe, B.B. 2004: Holocene thermal maximum in the western Arctic (0–180°W). Quaternary Science Reviews 23(5-6): 529-560. Kaufman, D.S.; Manley, W.F. 2004: Pleistocene Maximum and Late Wisconsinan glacier extents across Alaska, U.S.A. In: Ehlers, J.; Gibbard, P.L. (eds.), Quaternary Glaciations – Extent and Chronology, Part II: North America. Elsevier: 9-27. Keefe, S.H.; Barber, L.B.; Runkel, R.L.; Ryan, J.N.; McKnight, D.M.; Wass, R.D. 2004: Conservative and reactive solute transport in constructed wetlands. Water Resources Research 40: article W01201. Kerwin, M.W.; Overpeck, J.T.; Webb, R.S.; Anderson, K.H. 2004: Pollen-based summer temperature reconstructions for the eastern Canadian boreal forest, subarctic, and Arctic. Quaternary Science Reviews 23(18-19): 1901-1924. Kessler, M.A.; Anderson, R.S. 2004: Testing a numerical glacial hydrological model using spring speed-up events and outburst floods. Geophysical Review Letters 31. Khalsa, S.J.S.; Dyurgerov, M.B.; Khromova, T.; Raup, B.H.; Barry, R.G. 2004: Space-based mapping of glacier changes using ASTER and GIS tools. IEEE Transactions on Geoscience and Remote Sensing 42(10): 2177-2183. Kinner, D.A.; Stallard, R.F. 2004: Identifying storm flow pathways in a rainforest catchment using hydrological and geochemical modeling. Hydrological Processes 18(15): 2851-2875. Kittel, T.G.F.; Rosenbloom, N.A.; Royle, J.A.; Daly, C.; Gibson, W.P.; Fisher, H.H.; Thornton, P.; Yates, D.N.; Aulenbach, S.; Kaufman, C.; McKeown, R.; Bachelet, D.; Schimel, D.S. 2004: VEMAP phase 2 bioclimatic database. I. Gridded historical (20th century) climate for modeling ecosystem dynamics across the conterminous USA. Climate Research 27(2): 151-170. Kociolek, J.P.; Spaulding, S.A.; Sabbe, K.; Vyverman, W. 2004: New Gomphonema (Bacillariophyta) species from Tasmania. Phycologia 43(4): 427-444. Kubo, Y. 2004: Experimental and numerical study of topographic effects on deposition from two-dimensional, particle-driven density currents. Sedimentary Geology 164(3-4): 311-326. Kubo, Y.; Soh, W.; Machiyama, H.; Tokuyama, H. 2004: Bedforms produced by the Kuroshio Current passing over the northern Izu Ridge. Geo-Marine Letters 24(1): 1-7. Lestak, L.R.; Manley, W.F.; Maslanik, J.A. 2004: Photogrammetric analysis of coastal erosion along the Chukchi coast at Barrow, Alaska. Berichte zur Polar und Meeresforschung 482: 38-40. Ley, R.; Williams, M.W.; Schmidt, S. 2004: Microbial population dynamics in an extreme environment: Controlling factors in talus soils at 3750m in the Colorado Rocky Mountains. Biogeochemistry 68(3): 297-311. Liu, F.; Williams, M.W.; Caine, N. 2004: Source waters and flowpaths in a seasonally snow-covered catchment. Water Resources Research 40: article W09401. Loso, M.G.; Anderson, R.S.; Anderson, S.P. 2004: Post Little Ice Age record of fine and coarse clastic sedimentation in an Alaskan proglacial lake. Geology 32(12):1065-1068. Luken, J.O.; Seastedt, T.R. 2004: Management of plant invasions: the conflict of perspective. Weed Technology 18: 1514-1517. Lyford, M.E.; Jackson, S.T.; Gray, S.T.; Eddy, R.G. 2004: Validating the use of woodrat (Neotoma) middens for documenting natural invasions. Journal of Biogeography 31(2): 333-342. MacKinnon, D.J.; Clow, G.D.; Tigges, R.K.; Reynolds, R.L.; Chavez, P.S. 2004: Comparison of aerodynamically and model-derived roughness lengths (zo) over diverse surfaces, central Mojave Desert, California, USA. Geomorphology 63(1-2): 103-113. Magee, J.W.; Miller, G.H.; Spooner, N.A.; Questiaux, D. 2004: A continuous 150,000 yr monsoon record from Lake Eyre, Australia: Insolation forcing implications and unexpected Holocene failure. Geology 32: 885-888. Mangan, J.M.; Overpeck, J.T.; Webb, R.S.; Wessman, C.; Goetz, A.F.H. 2004: Response of Nebraska Sand Hills natural vegetation to drought, fire, grazing, and plant functional type shifts as simulated by the century model. Climatic Change 63(1-2): 49-90. Marchitto, T.M. 2004: Lack of a significant temperature influence on the incorporation of Cd into benthic foraminiferal tests. Geochemistry, Geophysics, Geosystems 5: article Q10D11. Marshall, H.-P.; Koh, Gary; Forster, R.R. 2004: Ground-based frequency-modulated continuous wave radar measurements in wet and dry snowpacks, Colorado, USA: an analysis and summary of the 2002–03 NASA CLPX data. Hydrological Processes 18. Martin, A.P.; Costello, E.K.; Meyer, A.; Nemergut, D.R.; Schmidt, S.K. 2004: The rate and pattern of cladogenesis in microbes.Evolution 58(5): 946-955. Mayewski, P.A.; Rohling, E.E.; Stager, J.C.; Karlén, W.; Maasch, K.A.; Meeker, L.D.; Meyerson, E.A.; Gasse, F.; van Kreveld, S.; Holmgrend, K.; Lee-Thorph, J.; Rosqvist, G.; Rack, F.; Staubwasser, M.; Schneiderk, R.R.; Steig, E.J. 2004: Holocene climate variability. Quaternary Research 62(3): 243-255. McCabe, G.J.; Bunnell, J. 2004: Precipitation and the occurrence of Lyme disease in the northeastern United States. Vector-Borne and Zoonotic Diseases 4(2): 143-148. McCabe, G.J.; Palecki, M.A.; Betancourt, J.L. 2004: Pacific and Atlantic Ocean influences on multidecadal drought frequency in the United States. Proceedings of the National Academy of Sciences 101(12): 4136-4141. McCleskey, R.B.; Ball, J.W.; Nordstrom, D.K.; Holloway, J.M.; Taylor, H.E. 2004: Water-chemistry data for selected springs, geysers, and streams in Yellowstone National Park, Wyoming, 2001-2002. U.S. Geological Survey Open-File Report 2004-1316. McKnight, D.M.; Duren, S.M. 2004: Biogeochemical processes controlling midday ferrous iron maxima in stream waters affected by acid rock drainage. Applied Geochemistry 19(7): 1075-1084. McKnight, D.M.; Runkel, R.L.; Tate, C.M.; Duff, J.H.; Moorhead, D.L. 2004: Inorganic N and P dynamics of Antarctic glacial meltwater streams as controlled by hyporheic exchange and benthic autotrophic communities. Journal of the North American Benthological Society 23: 171-188. Mensing, S.A.; Benson, L.V.; Kashgarian, M.; Lund, S. 2004: A Holocene pollen record of persistent droughts from Pyramid Lake, Nevada, USA. Quaternary Research 62(1): 29-38. Minor, R.; Nelson, A.R. 2004: Artifacts from a submerged prehistoric site on the Coos Bay estuary, southern Oregon coast. Journal of California Anthropology 24(1): 41-51. Monnin, E.; Steig, E.J.; Siegenthaler, U.; Kawamura, K.; Schwander, J.; Stauffer, B.; Stocker, T.F.; Morse, D.L.; Barnola, J.-M.; Bellier, B.; Raynaud, D.; Fischer, H. 2004: Evidence for substantial accumulation rate variability in Antarctica during the Holocene, through synchronization of CO2 in the Taylor Dome, Dome C and DML ice cores. Earth and Planetary Science Letters 224(1-2): 45-54. Muhs, D.R. 2004: Mineralogical maturity in dunefields of North America, Africa and Australia. Geomorphology 59(1-4): 247-269. Muhs, D.R.; McGeehin, J.P.; Been, J.; Fisher, E. 2004: Holocene loess deposition and soil formation as competing processes, Matanuska Valley, southern Alaska. Quaternary Research 61(3): 265-276. Nelson, A.R.; Asquith, A.C.; Grants, W.C. 2004: Great earthquakes and tsunamis of the past 2000 years at the Salmon River estuary, central Oregon coast, USA. Bulletin of the Seismological Society of America 94(4): 1276-1292. Nemergut, D.R.; Martin, A.P.; Schmidt, S.K. 2004: Integron diversity in heavy metal contaminated mine tailings and inferences about integron evolution. Applied and Environmental Microbiology 70: 1160-1168. Nevison, C.D.; Kinnison, D.E.; Weiss, R.F. 2004: Stratospheric influences on the tropospheric seasonal cycles of nitrous oxide and chlorofluorocarbons. Geophysical Research Letters 31: article L20103. Nevison, C.D.; Lueker, T.J.; Weiss, R.F. 2004: Quantifying the nitrous oxide source from coastal upwelling. Global Biogeochemical Cycles 18: article GB1018. Nylen, T.H.; Fountain, A.G.; Doran, P.T. 2004: Climatology of katabatic winds in the McMurdo dry valleys, southern Victoria Land, Antarctica. Journal of Geophysical Research – Atmospheres 109(D3): article D03114. Ortiz, J.D.; O'Connell, S.B.; DelViscio, J.; Dean, W.; Carriquiry, J.D.; Marchitto, T.; Zheng, Y.; van Geen, A. 2004: Enhanced marine productivity off western North America during warm climate intervals of the past 52 ky. Geology 32(6): 521-524. Palmer, M.; Bernhardt, E.; Chornesky, E.; Collins, S.; Dobson, A.; Duke, C.; Gold, B.; Jacobson, R.; Kingsland, S.; Kranz, R.; Mappin, M.; Martinez, M.L.; Micheli, F.; Morse, J.; Pace, M.; Pascual, M.; Palumbi, S.; Reichman, O.J.; Simons, A.; Townsend, A.; Turner, M. 2004: Ecology for a crowded planet. Science 304(5675): 1251-1252. Porazinska, D.L.; Fountain, A.G.; Nylen, T.H.; Tranter, M.; Virginia, R.A.; Wall, D.H. 2004: The Biodiversity and biogeochemistry of cryoconite holes from McMurdo Dry Valley glaciers, Antarctica. Arctic, Antarctic, and Alpine Research 36(1): 84-91. Porter-Smith, R.; Harris, P.T.; Andersen, O.B.; Coleman, R.; Greenslade, D.; Jenkins, C.J. 2004: Classification of the Australian continental shelf based on predicted sediment threshold exceedance from tidal currents and swell waves. Marine Geology 211(1-2): 1-20. Pratson, L.; Swenson, J.; Kettner, A.; Fedele, J.; Postma, G.; Niedoroda, A.; Friedrichs, C.; Syvitski, J.; Paola, C.; Steckler, M.; Hutton, E.; Reed, C.; van Dijk, M.; Das, H. 2004: Modeling continental shelf formation in the Adriatic Sea and elsewhere. Oceanography 17(4): 118-131. Reynolds, R.L.; Rosenbaum, J.G.; Rapp, J.; Kerwin, M.W.; Bradbury, J.P.; Colman, S.; Adam, D. 2004: Record of late Pleistocene glaciation and deglaciation in the southern Cascade Range. I. Petrological evidence from lacustrine sediment in Upper Klamath Lake, southern Oregon. Journal of Paleolimnology 31(2): 217-233. Roe, G.H.; Steig, E.J. 2004: Characterization of millennial-scale climate variability. Journal of Climate 17(10): 1929-1944. Rosenbaum, J.G.; Reynolds, R.L. 2004: Record of Late Pleistocene glaciation and deglaciation in the southern Cascade Range. II. Flux of glacial flour in a sediment core from Upper Klamath Lake, Oregon. Journal of Paleolimnology 31(2): 235-252. Rosenbaum, J.G.; Reynolds, R.L. 2004: Basis for paleoenvironmental interpretation of magnetic properties of sediment from Upper Klamath Lake (Oregon): Effects of weathering and mineralogical sorting. Journal of Paleolimnology 31(2): 253-265. Rosenthal, Y.; Perron-Cashman, S.; Lear, C.H.; Bard, E.; Barker, S.; Billups, K.; Bryan, M.; Delaney, M.L.; deMenocal, P.B.; Dwyer, G.S.; Elderfield, H.; German, C.R.; Greaves, M.; Lea, D.W.; Marchitto, T.M.; Pak, D.K.; Paradis, G.L.; Russell, A.D.; Schneider, R.R.; Scheiderich, K.; Stott, L.; Tachikawa, K.; Tappa, E.; Thunell, R.; Wara, M.; Weldeab, S.; Wilson, P.A. 2004: Interlaboratory comparison study of Mg/Ca and Sr/Ca measurements in planktonic foraminifera for paleoceanographic research. Geochemistry, Geophysics, Geosystems 5: article Q04D09. Rupper, S.; Steig, E.J.; Roe, G. 2004: The relationship between snow accumulation at Mt. Logan, Yukon, Canada, and climate variability in the North Pacific. Journal of Climate 17(24): 4724-4739. Schneider, D.P.; Steig, E.J.; Comiso, J.C. 2004: Recent climate variability in Antarctica from satellite-derived temperature data. Journal of Climate 17(7): 1569-1583. 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