Sessions, Talks and Posters related to stable isotopes, ecosystems and biosphere-atmosphere interactions at the 2010 AGU Fall Meeting in San Francisco, CA, 13-17 December http://www.agu.org/meetings/


Session Times & Titles
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Monday
8:00 AM-8:15 AM  2006 Moscone West: B11H. Application of Isotope and Genetic Platforms to Develop Spatial and Temporal Perspectives in Ecosystem Ecology I Oral
10:20 AM-10:35 AM 2006 Moscone West: B12B. Stable Isotope Fluxes in Carbon and Water Cycles of Terrestrial Ecosystems I Oral
1:40 PM-1:58 PM 2006 (Moscone West): B13E. Advances in High-Frequency Optical Measurements of Trace Gases and Their Isotopes I Oral

Tuesday
8:00 AM-12:20 PM Poster Hall (Moscone South): GC21C. Stable Isotopes in Modern and Ancient Boreal Forest Systems: Indicators of Past Environmental Change I
1:40 PM-6:00 PM Poster Hall (Moscone South): B23A. Advances in High-Frequency Optical Measurements of Trace Gases and Their Isotopes II
1:40 PM-6:00 PM Poster Hall (Moscone South): B23H. Stable Isotope Fluxes in Carbon and Water Cycles of Terrestrial Ecosystems II
1:40 PM-6:00 PM Poster Hall (Moscone South): B23B. Application of Isotope and Genetic Platforms to Develop Spatial and Temporal Perspectives in Ecosystem Ecology II
4:00 PM-4:12 PM 3005 (Moscone West): GC24B. Stable Isotopes in Modern and Ancient Boreal Forest Systems: Indicators of Past Environmental Change II Oral

Thursday
Thu 8:00 AM-12:20 PM Poster Hall (Moscone South): A41C. Investigation of Atmospheric Processes Using Stable Isotopes I

Friday
Fri 8:00 AM-12:20 PM Poster Hall (Moscone South): A51E. Understanding Atmospheric and Terrestrial Hydrological Cycles With Isotopes in Water I
Fri 1:40 PM-1:55 PM 3002 (Moscone West): A53J. Understanding Atmospheric and Terrestrial Hydrological Cycles With Isotopes in Water II Oral


Session Details
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Session Title: B11H. Application of Isotope and Genetic Platforms to Develop Spatial and Temporal Perspectives in Ecosystem Ecology I Oral

Mon 8:00 AM-8:15 AM  2006 Moscone West
B11H-01. Stable isotopes as markers in trophic and foodweb studies: where do we go from here? (Invited) S. Bearhop

Mon 8:15 AM-8:30 AM 2006 Moscone West
B11H-02. Uncovering patterns of spring migration in the monarch butterfly using stable isotopes and demographic models R. Norris; N. Miller; L. Wassenaar; K. Hobson

Mon 8:30 AM-8:45 AM 2006 Moscone West
B11H-03. Stable Isotope Analyses of Ancient Penguin Tissues Support the Krill Surplus Hypothesis in Antarctica S. D. Emslie; M. J. Polito; W. P. Patterson

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Session Title: B12B. Stable Isotope Fluxes in Carbon and Water Cycles of Terrestrial Ecosystems I Oral

Mon 10:20 AM-10:35 AM 2006 Moscone West
B12B-01. Seasonal variations of the amount of carbon allocated to respiration after in situ13CO2 pulse labelling of trees (Invited) D. EPRON; M. Dannoura; J. Ngao; C. Plain; D. Berveller; C. Chipeaux; D. Gerant; A. Bosc; P. Maillard; D. Loustau; C. Damesin

Mon 10:35 AM-10:50 AM 2006 Moscone West
B12B-02. Photosynthetic carbon isotope discrimination and its relationship to the carbon isotope signals of stem, soil and ecosystem respiration (Invited) L. Wingate; J. Ogée; R. Burlett; A. Bosc; M. Devaux; J. Grace; D. Loustau; A. Gessler

Mon 10:50 AM-11:05 AM 2006 Moscone West
B12B-03. Temporal dynamics of 13CO2 and C18O16O near the ground and above a temperate deciduous forest E. A. Santos; C. Wagner-Riddle; X. Lee; J. S. Warland; S. E. Brown; R. M. Staebler; P. A. Bartlett; K. Kim

Mon 11:05 AM-11:20 AM 2006 Moscone West
B12B-04. The isotopic composition of oxygen in atmospheric CO2 and El Niño: a new constraint on global productivity L. R. Welp; R. F. Keeling; H. A. Meijer; A. Bollenbacher; S. Piper; K. Yoshimura; R. J. Francey; C. E. Allison; M. U. Wahlen

Mon 11:20 AM-11:35 AM 2006 Moscone West
B12B-05. Eddy Covariance and Autochamber Measurements of Methane Isotopologues Using a Novel 13CH4 and 12CH4 Quantum Cascade Laser Spectrometer G. W. Santoni; B. H. Lee; J. P. Goodrich; R. K. Varner; P. M. Crill; J. B. McManus; D. D. Nelson; M. S. Zahniser; S. C. Wofsy

Mon 11:35 AM-11:50 AM 2006 Moscone West
B12B-06. Deuterium excess reveals diurnal sources of water vapor in forest air (Invited) C. Lai

Mon 11:50 AM-12:05 PM 2006 Moscone West
B23H-0496. Plant d-excess: a new concept and tool for exploring plant-soil-atmospheric water cycling K. Simonin; R. L. Apodaca; P. Link; J. Oshun; D. M. Rempe; T. E. Dawson; W. E. Dietrich; I. Fung

Mon 12:05 PM-12:20 PM 2006 Moscone West
B12B-08. Determine Canopy Turbulent Transport and Evapotranspiration Partition With the Help of a new Soil Water Isotope Model M. Cuntz; V. Haverd; D. W. Griffith; C. Keitel; C. Tadros; J. Twining

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Session Title: B13E. Advances in High-Frequency Optical Measurements of Trace Gases and Their Isotopes I Oral

Mon 1:40 PM-1:58 PM 2006 (Moscone West)
B13E-01. Performance of isotope ratio infrared spectroscopy (IRIS) for analyzing waters containing organic contaminants: Problems and solutions (Invited) A. G. West; G. R. Goldsmith; T. E. Dawson

Mon 1:58 PM-2:10 PM 2006 (Moscone West)
B13E-02. Continuous measurement of methane and carbon dioxide concentrations in surface waters based on off-axis integrated cavity output spectroscopy (ICOS) W. Gülzow; G. J. Rehder; J. Schneider von Deimling; B. Sadkowiak; B. Schneider

Mon 2:10 PM-2:28 PM 2006 (Moscone West)
B13E-03. Quantifying biological and atmospheric processes with in-situ measurements of carbon dioxide and water vapor isotopes (Invited) X. Lee

Mon 2:28 PM-2:40 PM 2006 (Moscone West)
B13E-04. Intercomparison of gas analyzers for methane flux measurements S. Haapanala; J. Rinne; T. Vesala

Mon 2:40 PM-2:52 PM 2006 (Moscone West)
B13E-05. Development of a spectrometer for simultaneous measurement of 13CH4 and DCH4 at ambient concentrations D. S. Sayres; M. F. Witinski; C. E. Healy; J. B. Munster; J. Anderson

Mon 2:52 PM-3:10 PM 2006 (Moscone West)
B13E-06. Deploying CRDS instruments at a geological CO2 storage site: an overlap experiment to compare atmospheric CO2 measurements with a high precision NDIR instrument (Invited) Z. M. Loh; P. Steele; D. M. Etheridge; M. van der Schoot; P. B. Krummel; D. Spencer

Mon 3:10 PM-3:28 PM 2006 (Moscone West)
B13E-07. Conversion of a Continuous Flow Cavity Ring-Down Spectrometer to Measure 13C in CO2 Using Static Analyses of Small Volume Grab Samples (Invited) T. Rahn; K. Jordanova; E. Berryman; A. D. Van Pelt; J. D. Marshall

Mon 3:28 PM-3:40 PM 2006 (Moscone West)
B13E-08. Open-path Atmospheric N2O, CO, and NH3 Measurements Using Quantum Cascade Laser Spectroscopy K. Sun; A. Khan; D. J. Miller; K. Rafferty; J. Schreiber; C. Puzio; M. Portenti; J. Silver; M. A. Zondlo

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Session Title: GC21C. Stable Isotopes in Modern and Ancient Boreal Forest Systems: Indicators of Past Environmental Change I Posters

Tue 8:00 AM-12:20 PM Poster Hall (Moscone South)
GC21C-0883. Multiple tree-ring isotopes as environmental indicators of diffuse atmospheric pollution in a peri-urban area A. Doucet; M. M. Savard; C. Bégin; T. B. Ouarda; J. Marion

Tue 8:00 AM-12:20 PM Poster Hall (Moscone South)
GC21C-0884. Stable-Isotope Perspectives on Holocene Environmental Change at Archaeological Sites in the Middle Tanana Valley, Interior Alaska W. C. Johnson; E. P. Gaines

Tue 8:00 AM-12:20 PM Poster Hall (Moscone South)
GC21C-0885. Large scale convergence of tree leaf temperatures: evidence from stable oxygen isotope analysis of two datasets of tree wood cellulose collected worldwide X. Song; B. R. Helliker; M. Barbour; M. Saurer

Tue 8:00 AM-12:20 PM Poster Hall (Moscone South)
GC21C-0886. Hydrogen apparent fractionation between source water and epicuticular waxes of Pinus sylvestris in North East Finland. S. L. Newberry; J. Grace; N. Pedentchouk

Tue 8:00 AM-12:20 PM Poster Hall (Moscone South)
GC21C-0887. Climatic changes during the early Medieval and recent periods inferred from 13C and 18O of Siberian larch trees O. V. Sidorova

Tue 8:00 AM-12:20 PM Poster Hall (Moscone South)
GC21C-0888. Isotope variability in larch tree rings of Siberia: climate and ecology I. P. Panyushkina; A. Knorre; S. W. Leavitt; A. Kirdyanov; A. Grachev; M. Brukhanova; E. A. Vaganov

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Session Title: B23A. Advances in High-Frequency Optical Measurements of Trace Gases and Their Isotopes II Posters

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0379. DETECTING AND ELIMINATING INTERFERING ORGANIC COMPOUNDS IN WATERS ANALYZED FOR ISOTOPIC COMPOSITION BY CRDS B. A. Richman; G. S. Hsiao; C. Rella

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0380. Inter-comparison of three commercial instruments for water vapor isotope measurement X. Wen; X. Sun; S. Li; X. Lee

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0381. Concentration effects on laser-based 18O and 2H measurements and implications for the calibration of vapour data with liquid standards U. Seibt; M. Schmidt; K. S. Maseyk; C. Lett; P. Biron; P. Richard; T. Bariac

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0382. Development of an off-axis integrated cavity output spectrometer (OA-ICOS) for high frequency aircraft flux measurements of methane, nitrous oxide, and water vapor C. E. Healy; J. Munster; D. S. Sayres; M. F. Witinski; J. Anderson

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0383. Development and Deployment of a Fast, High-Precision Analyzer for Simultaneous N2O, CO, and H2O Measurements in Field Applications R. A. Provencal; D. S. Baer; T. G. Owano; R. Fellers

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0384. HIGH-FREQUENCY ISOTOPE MEASUREMENTS IN NITROUS OXIDE BY USING MID-IR LASER ABSORPTION SPECTROSCOPY F. Dong; D. S. Baer

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0385. In Situ Stable Isotopic Detection of Anaerobic Oxidation of Methane in Monterey Bay Cold Seeps Via Off-Axis Integrated Cavity Output Spectroscopy S. D. Wankel; M. Gupta; J. Leen; R. A. Provencal; V. Parsotam; P. R. Girguis

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0386. FAST CARBON ISOTOPE ANALYSIS OF CO2 USING CAVITY ENHANCED LASER ABSORPTION: WATER EFFECTS AND EXTENDED DYNAMIC RANGE W. I. McAlexander; R. Fellers; T. G. Owano; D. S. Baer 

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0387. Portable multiple laser continuous-flow cavity-ringdown spectrometer for Martian methane Isotopologues T. C. Onstott; Y. Chen; K. K. Lehmann

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0388. SOLUTION FOR MINIMIZING SURFACE HEATING EFFECT FOR FAST OPEN-PATH CO2FLUX MEASUREMENTS IN COLD ENVIRONMENTS J. R. Hupp; G. G. Burba; D. K. McDermitt; D. J. Anderson; R. D. Eckles

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0389. CALCULATING CO2 AND H2O EDDY COVARIANCE FLUXES FROM LOW-POWER GAS ANALYZER USING FAST MIXING RATIO G. G. Burba; A. Schmidt; R. L. Scott; J. C. Kathilankal; B. E. Law; D. K. McDermitt; C. Hanson ; D. J. Anderson; R. D. Eckles; M. D. Furtaw; M. Velgersdyk

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23A-0390. Methodological considerations for measuring 13C of CO2 by CRDS B. T. Galfond; B. M. Giebel; D. D. Riemer; P. K. Swart

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Session Title: B23H. Stable Isotope Fluxes in Carbon and Water Cycles of Terrestrial Ecosystems II Posters

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0481. Constraining Terrestrial 13CO2 Surface Fluxes on Local to Regional Scales C. B. Alden; J. W. White; J. B. Miller

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0482. Interpreting D and 18O isotopic signals of ambient water vapor in PNW coniferous forest using a high frequency CRDS analyzer S. T. Allen; B. J. Bond; J. J. McDonnell; J. R. Brooks; C. K. Thomas

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0483. Soil moisture, temperature, and carbon substrate influences on soil respiration in a piñon-juniper woodland E. Berryman; J. D. Marshall; T. Rahn; M. E. Litvak

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0484. Partitioning peat respiration with stable carbon isotopes J. Chanton; J. Corbett; D. J. Burdige; P. H. Glaser; W. T. Cooper; M. m. tfaily

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0485. Understanding how the leaf physiology of mangrove plants differs from fresh water plants: a fundamental step to use cellulose as a proxy for sea level rise. P. Ellsworth; L. O. Sternberg

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0486. Deciduous and Evergreen Trees Rely on Deep Water Throughout the Year in a Subtropical Seasonal Forest P. Ellsworth

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0487. Isotope Techniques For The Partitioning of Evapotranspiration Into Its Constituent Components S. P. Good; L. Wang; K. K. Caylor

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0488. Linking water use and carbon gain in an alpine grassland on the Tibetan Plateau J. Hu; K. A. Hopping; B. Schmidt; J. A. Klein

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0489. Using natural abundance of 13C to partition ecosystem soil respiration J. Hunt; P. Millard; A. J. Midwood; D. Whitehead
1:40 PM-6:00 PM
B23H-0490. Degassing of CO2 from headwater streams as a Rayleigh process J. G. Metzger; B. Andersen; G. Lewis

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0491. Carbon isotopic composition of assimilated and respired CO2 in Southeastern US pine forests B. Mortazavi; M. H. Conte; J. Chanton; T. Martin; T. Teklemerian; W. Cropper; J. Weber

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0492. An analysis of 13C/12C signals from the terrestrial biosphere using SIBCASA and CarbonTracker I. R. van der Velde; J. B. Miller; K. M. Schaefer; G. van der Werf; W. Peters

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0493. Effects of complex carbon addition to soil CO2 efflux and isotopic composition to soils near dead and live piñon pine trees. H. Powers; N. McDowell; D. O. Breecker

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0494. Investigating temperature effects on methane production and oxidation in the rice ecosystem using stable carbon and hydrogen isotope ratios A. L. Rice; A. Sithole; . J. Shearer ; E. Hanson; A. Fisher; A. K. Khalil

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0495. Isotopic Variability in Surface Water Vapor and Precipitation in the Upper Midwest, USA N. M. Schultz; T. J. Griffis; J. M. Baker; X. Lee; M. Erickson; X. Zhang; W. Xiao; N. Hu

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B12B-07.  18O of water vapor and evapotranspiration in a temperate steppe Z. Hu; S. Li; X. Sun; X. Wen; X. Lee

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0497. A novel design for a dual stable isotope continuous labeling chamber: results on labeling efficiency and C and N allocation in Andropogon gerardii J. Soong; C. Stewart; D. Reuss; C. Pinney; F. M. Cotrufo

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0498. Evapotranspiration partitioning of a winter wheat and summer maize double-cropping system using isotopic labeling X. Sun; X. Wen; G. Yu; X. Lee

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0499. A New Method to Quantify the Isotopic Signature of Leaf Transpiration: Implications for Landscape-Scale Evapotranspiration Partitioning Studies L. Wang; S. P. Good; K. K. Caylor

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0500. Measurements of Forest-Atmosphere Isotopic CO2 Exchange by Eddy Covariance R. A. Wehr; J. W. Munger; D. D. Nelson; J. B. McManus; M. S. Zahniser; S. R. Saleska

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0501. Decadal patterns in 18O of atmospheric CO2 E. Zakem; J. W. White

Tues 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23H-0502. Assessing how seasonal hydrological balance has changed during the warming 20th century in the montane forests of Southeast Asian monsoon region using a stable isotope dendroclimatology approach M. Zhu; L. D. Stott

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Session Title: B23B. Application of Isotope and Genetic Platforms to Develop Spatial and Temporal Perspectives in Ecosystem Ecology II Posters

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0392. Stable Isotope ( 13C, 15N, 34S) Analysis and Satellite Telemetry Depict the Complexity of Gray Wolf (Canis lupus) Diets in Southwest Alaska A. Stanek; D. E. Watts; B. R. Cohn; P. Spencer; B. Mangipane; J. M. Welker View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0393. Oceanic 15N biogeography: a novel top-down approach to examine nutrient dynamics in the equatorial Pacific Ocean. B. S. Graham; B. Fry; B. N. Popp; V. Allain; R. Olson; F. Galvan View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0395. Stable Isotopic Insights into the Foraging Ecology of an Endangered Marine Predator, the Hawaiian Petrel A. E. Wiley; P. H. Ostrom; H. F. James View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0396. Temporal 13C records from bottlenose dolphins (Tursiops truncatus) reflect variation in foraging location and global carbon cycling S. L. Rossman; N. B. Barros; P. H. Ostrom; H. Gandhi; R. S. Wells View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0397. Variation in Fish 13C and 15N along a Climatic Gradient: An Isoscape Perspective for the West Florida Shelf. K. R. Radabaugh; S. A. Huelster; E. B. Peebles View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0398. Stable Isotopic Shifts in Fish Bones from Multiple Archeological Coastal Middens in Penobscot Bay, Maine C. Harris; B. Johnson; W. G. Ambrose; B. Bourque; P. Dostie; E. Crowley View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0399. Using stable isotope systematics and trace metals to constrain the dispersion of fish farm pollution A. Torchinsky; A. E. Shiel; M. Price; D. A. Weis View Presentation Add to itinerary

Tue 1:40 PM-6:00 PM Poster Hall (Moscone South)
B23B-0400. A lithology-based model for 87Sr/86Sr values of bedrock and water in the conterminous US C. P. Bataille; G. J. Bowen View Presentation

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Session Title: GC24B. Stable Isotopes in Modern and Ancient Boreal Forest Systems: Indicators of Past Environmental Change II Oral

Tue 4:00 PM-4:12 PM 3005 (Moscone West)
GC24B-01. Independent support for leaf homeothermy during carbon uptake and the implications for the interpretation of tree-ring oxygen isotopes. B. R. Helliker; D. D. Baldocchi; A. R. Desai; M. L. Goulden; K. J. Davis; S. C. Wofsy; J. W. Munger View Presentation Add to itinerary

Tue 4:12 PM-4:24 PM 3005 (Moscone West)
GC24B-02. Increasing Ambient CO2 Concentrations are Reflected in the Stable C and O Isotopes from Tree Rings along a Siberian North South Transect in the Last 150 Years R. T. Siegwolf; O. V. Sidorova; M. Saurer; A. Knorre; A. Kirdyanov View Presentation Add to itinerary

Tue 4:24 PM-4:36 PM 3005 (Moscone West)
GC24B-03. Stable carbon isotopes and drought signal in the tree-rings of northern white-cedar trees from boreal central Canada. (Invited) J. C. Tardif; R. Au View Presentation Add to itinerary

Tue 4:36 PM-4:48 PM 3005 (Moscone West)
GC24B-04. Interpreting Tree-Ring Stable Isotopes in the Peace-Athabasca Delta, Canada (Invited)D. M. Meko; S. W. Leavitt View Presentation Add to itinerary

Tue 4:48 PM-5:00 PM 3005 (Moscone West)
GC24B-05. Summer temperatures reconstructed from tree-ring 13C at boreal treeline, Mackenzie Delta, northwestern Canada T. J. Porter; M. F. Pisaric; S. V. Kokelj View Presentation Add to itinerary

Tue 5:00 PM-5:12 PM 3005 (Moscone West)
GC24B-06. Use of water isotope tracers to characterize present and past hydrology of northern boreal freshwater landscapes in Canada (Invited) B. B. Wolfe; B. E. Brock; Y. YI; K. W. Turner; E. M. Dobson; N. M. Farquharson; T. W. Edwards; R. I. Hall View Presentation Add to itinerary

Tue 5:12 PM-5:24 PM 3005 (Moscone West)
GC24B-07. Using Water Isotope Tracers to Investigate Past and Present Water Balance Conditions in the Old Crow Flats, Yukon Territory K. Turner; B. B. Wolfe; T. W. Edwards View Presentation Add to itinerary

Tue 5:24 PM-5:36 PM 3005 (Moscone West)
GC24B-08. Oxygen isotopes and hydroclimatic change in the Yukon Flats National Wildlife Refuge, northeast Alaska (Invited) L. Anderson; B. P. Finney; N. Guldager; J. A. Rover; M. Shapley; D. R. Van Sistine View Presentation Add to itinerary

Tue 5:36 PM-5:48 PM 3005 (Moscone West)
GC24B-09. Effects of climatic change on carbon cycling in the Boreal forest during the Holocene: Insights from stable carbon isotopes in lake sediment organic matter B. P. Finney View Presentation Add to itinerary

Tue 5:48 PM-6:00 PM 3005 (Moscone West)
GC24B-10. Potential of tree-ring 18O records to reconstruct winter and mean annual temperatures in Northeastern Siberia: implications for climate reconstructions in a Pliocene boreal forest A. Z. Csank; S. W. Leavitt; M. K. Hughes View Presentation

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Session Title: A41C. Investigation of Atmospheric Processes Using Stable Isotopes I Posters

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0095. Effects of natural and anthropogenic CH4 sources on variations of atmospheric CH4over western Siberia identified by its carbon and hydrogen stable isotopes T. Umezawa; T. Machida; S. Aoki; T. Nakazawa

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0096. Understanding the historical trend in atmospheric methane using its carbon isotopic composition 1978 to 1998 D. G. Teama; A. L. Rice

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0097. Latitudinal and temporal patterns in terrestrial ecosystems recorded by the carbon isotopic composition of plant leaf wax aerosols M. H. Conte; J. C. Weber

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0098. Carbon isotope discrimination of coniferous forests in the Pacific Northwest, U.S.A.C. Lai; J. Ehleringer

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0100. Environmental controls on the 34S/32S ratios of soil and vegetation S. A. Balan; A. Laleian; E. Portier; R. Amundson

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0108. A simple model to predict 18O values of atmospheric nitrate G. Michalski; D. Mase; V. K. Sehrawat

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0109. Analysis of Atmospheric Nitrogen Inputs to the Forest Through Isotope Mass Spectrometry A. J. Wright; B. Alexander; G. M. Michalski; P. B. Shepson

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0110. Stable isotopes in alpine precipitation as tracers of atmospheric deposition V. L. Wasiuta; M. J. Lafreniere; T. K. Kyser; A. L. Norman; B. Mayer; M. Wieser

Thu 8:00 AM-12:20 PM Poster Hall (Moscone South)
A41C-0111. Quantifying the isotope fractionation factor for 18:16O-O2 consumption during respiration in flowing waters E. R. Hotchkiss; R. O. Hall

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Session Title: A51E. Understanding Atmospheric and Terrestrial Hydrological Cycles With Isotopes in Water I Posters

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0175. Oxygen isotopes in seawater from the Texas-Louisiana shelf N. Slowey; A. J. Wagner

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0176. D/H and 18O-salinity relationships for Narragansett Bay, Rhode Island: Applications to Paleoenvironmental and Hydrology Studies K. L. Krawczyk; S. C. Clemens; W. L. Prell; J. R. Orchardo; S. Woolford

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0177. Understanding surface-groundwater interactions through combined physical and chemical data analysis: tracing shallow groundwater recharge in Christchurch, New Zealand J. M. Blackstock; T. W. Horton; P. Zawar-Reza

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0178. Climate controls on precipitation 18O along the Andes N. Insel; C. J. Poulsen; T. A. Ehlers; C. Sturm

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0179. Deuterium excess anomaly of precipitation in Svalbard C. J. Kuells; M. Ritter

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0180. Pacific/North American teleconnection controls on precipitation isotope ratios across the contiguous United States Z. Liu; G. J. Bowen

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0181. A surface water Isoscape for Alaska reveals the climate, moisture source, and physiographic controls on 18O, D, and deuterium excess A. R. Sloat; M. S. Lachniet; D. E. Lawson

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0182. Correlation Between Stable Isotope Composition and Cloud Altitude (Radar Echo Tops) in Tropical Rainfall: Puerto Rico and Hawaii M. A. Scholl; T. B. Coplen

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0183. Intrastorm Isotopic Variation in Precipitation in Midlatitude Cyclones A. M. Faiia; M. Vishnevskiy; X. Feng; E. S. Posmentier

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0184. Atmospheric Vapor Isotope Variability on Timescales from an Hour to a Year E. S. Posmentier; A. Faiia; K. Everhart; X. Feng

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0185. Atmosphere-surface water exchanges from measurements of isotopic composition at a tall tower in Boulder D. C. Noone; C. Risi; A. Raudzens Bailey; D. P. Brown; N. H. Buenning; S. A. Gregory; J. Nusbaumer; J. Sykes; D. P. Schneider; B. J. Vanderwende; J. Wong; D. E. Wolfe

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0186. AUTONOMOUS INSTRUMENTATION FOR FAST, CONTINUOUS AND ACCURATE ISOTOPIC MEASUREMENTS OF WATER VAPOR ( 18O, 2H, H2O) IN THE FIELD J. S. Liem; F. Dong; T. G. Owano; D. S. Baer

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0187. Hydrogen isotope measurement corrections for low water vapor concentrations: Mauna Loa Observatory, Hawaii L. R. Johnson; Z. D. Sharp; J. Galewsky; M. H. Strong; A. D. Van Pelt; F. Dong; D. C. Noone

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0188. Stable isotope tracers of water vapor sources in the Atacama Desert, Northern Chile: a pilot study on the Chajnantor Plateau K. E. Samuels; J. Galewsky; Z. D. Sharp; C. Rella; D. Ward

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0189. Constraining large-scale mixing in the subtropical southern hemisphere free troposphere with stable isotopologues of water vapor: Results from the Chajnantor Plateau, Chile J. Galewsky; K. E. Samuels; D. Ward

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0190. Improved global atmospheric HDO/H2O retrievals with SCIAMACHY R. Scheepmaker; C. Frankenberg; A. Gloudemans; I. Aben; T. Roeckmann; H. Schrijver; S. Fally

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0191. Changes in the moistening properties of convection associated with variations in the ENSO and IOD from 2005 and 2006 J. Lee; J. Worden; D. C. Noone; Y. Choi; J. Chae; K. W. Bowman; C. Frankenberg; A. Eldering

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0192. Sensitivity of stable water isotopic values on the convective parameterization schemes J. Lee; R. T. Pierrehumbert; A. Swann; B. R. Lintner

Fri 8:00 AM-12:20 PM Poster Hall (Moscone South)
A51E-0193. Isotope simulation for 140 years with Reanalysis atmospheric and its comparison with climate proxy data K. Yoshimura; L. D. Stott

--------------------
Session Title: A53J. Understanding Atmospheric and Terrestrial Hydrological Cycles With Isotopes in Water II Oral

Fri 1:40 PM-1:55 PM 3002 (Moscone West)
A53J-01. Spatiotemporal Trends in Late 20th Century Precipitation Isotope Ratios Reflect Hemispheric Water Balance G. J. Bowen; T. Zhang; Z. Liu

Fri 1:55 PM-2:10 PM 3002 (Moscone West)
A53J-02. Re-investigation on the potential of paleoclimate proxies using Reanalysis of oxygen isotopic composition of seawater with an isotope incorporated AGCM. K. Kojima; K. Yoshimura; A. Oka; A. Suzuki; H. Kawahata; T. Oki

Fri 2:10 PM-2:25 PM 3002 (Moscone West)
A53J-03. The effects of post-condensation exchange on the isotopic composition of water in the atmosphere (Invited) R. D. Field; D. B. Jones; D. P. Brown

Fri 2:40 PM-2:55 PM 3002 (Moscone West)
A53J-05. Validation of water cycle in GCM using water isotope data (Invited) N. Kurita

Fri 2:55 PM-3:10 PM 3002 (Moscone West)
A53J-06. Controls on Synoptic Scale Variability in Atmospheric Water Vapor Stable Isotopologues from Mauna Loa Observatory, Hawaii (Invited) J. V. Hurley; J. Galewsky; D. C. Noone; J. Worden; L. R. Johnson

Fri 3:10 PM-3:25 PM 3002 (Moscone West)
A53J-07. Are general circulation models representing processes controlling tropical and subtropical free tropospheric relative humidity properly? The added value of water vapor isotope measurements. C. Risi; D. C. Noone; J. Worden; C. Frankenberg; G. Stiller; M. Kiefer; B. Funke; K. A. Walker; P. F. Bernath; M. Schneider; D. Wunch; P. O. Wennberg; V. Sherlock; S. Bony; J. Lee; D. P. Brown; R. Uemura; C. Sturm

Fri 3:25 PM-3:40 PM 3002 (Moscone West)
A53J-08. Isotopic Fractionations in the Tropical Tropopause Layer in cloud-resolving simulations of an idealized tropical circulation (Invited) Z. Kuang; P. N. Blossey; D. M. Romps


 

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