PP41D:
Understanding Uncertainties in Paleoclimate and Paleoecology: Age Models, Proxy Processes, and Beyond I Posters

Thursday, 18 December 2014: 8:00 AM-12:20 PM
Chairs:  Connor Nolan1, Deborah Khider2, Lorraine E Lisiecki2 and John W Williams3, (1)University of Arizona, Tucson, AZ, United States(2)University of California Santa Barbara, Santa Barbara, CA, United States(3)University of Wisconsin, Madison, WI, United States
Primary Conveners:  Connor Nolan, University of Arizona, Tucson, AZ, United States
Co-conveners:  John W Williams1, Lorraine E Lisiecki2 and Deborah Khider2, (1)University of Wisconsin, Madison, WI, United States(2)University of California Santa Barbara, Santa Barbara, CA, United States
OSPA Liaisons:  Connor Nolan, University of Arizona, Tucson, AZ, United States

Abstracts Submitted to this Session:

1412
 
A Comprehensive Database for the Most Commonly Measured Paleoceanographic Proxies: Evaluating Global Carbon Burial Variations over the Last Deglaciation
Olivier Cartapanis, Eric D Galbraith and Daniele Bianchi, McGill University, Montreal, QC, Canada
1413
 
Dealing with Uncertainties in Analyzing Holocene Northern Peatland Carbon Dynamics
Charly Massa1, Zicheng Yu1, Maarten Blaauw2 and Julie Loisel3, (1)Lehigh University, Department of Earth and Environmental Sciences, Bethlehem, PA, United States, (2)Queens University Belfast, School of Geography, Archaeology and Palaeoecology, Northern Ireland, United Kingdom, (3)University of California Los Angeles, Los Angeles, CA, United States
1414
 
Accounting for Multiple Sources of Uncertainty in the Statistical Analysis of Holocene Sea Levels
Niamh Cahill1, Andrew C Parnell1, Andrew Kemp2 and Ben Horton3, (1)University College Dublin, Dublin, Ireland, (2)Tufts University, Department of Earth and Ocean Sciences, Medford, MA, United States, (3)Rutgers University New Brunswick, Institute of Marine and Coastal Sciences, New Brunswick, NJ, United States
1415
 
Uncertainty in applied tree-ring reconstructions: Klamath River basin streamflow
Steven B Malevich and Connie A Woodhouse, University of Arizona, Tucson, AZ, United States
1416
 
Finding a Needle in a Climate Haystack
Kenneth L Verosub, Rubi Medrano and Marcella Valentine, University of California Davis, Davis, CA, United States
1417
 
Are Your Paleoecological Indicators Telling the Truth? Diatoms in Great Lakes Sediment Cores As an Example
Euan D Reavie, Natural Resources Research Institute, Duluth, MN, United States and Adam J Heathcote, Groupe de Recherche Interuniversitaire en Limnologie, Département des Sciences Biologiques, Université du Québec à Montréal, Montréal, QC, Canada
1418
 
Vegetation and Mammuthus primigenius extinction history on St Paul Island, Alaska
Yue Wang1, Lee Newsom2, Soumaya Belmecheri2, Brendan Culleton2 and John W Williams1, (1)University of Wisconsin, Madison, WI, United States, (2)The Pennsylvania State University, Univesity Park, PA, United States
1419
 
Uncertainties Associated with Climatic Estimates from Plant Macrofossil Assemblages in the Southwestern United States: Evaluations Based on Comparisons of Modern Observed and Estimated Values for Climatic Variables, and Application to Late Quaternary Assemblages
Robert S Thompson1, Katherine H Anderson2, Laura E Strickland1 and Richard T Pelltier1, (1)USGS-GECSC, Lakewood, CO, United States, (2)Institute of Arctic and Alpine Research, Boulder, CO, United States
1420
 
Visual Recognition Software for Binary Classification and its Application to Pollen Identification
Surangi W. Punyasena, University of Illinois at Urbana Champaign, Department of Plant Biology, Urbana, IL, United States, David K Tcheng, University of Illinois at Urbana Champaign, Illinois Informatics Institute, National Center for Supercomputing Applications, Urbana, IL, United States and Ashwin Nayak, University of Illinois at Urbana Champaign, School of Integrative Biology, Urbana, IL, United States
1421
 
Improving estimates of regional vegetation: Using pre-settlement vegetation data and variable wind speed to quantify pollen dispersal and source area
Kevin D Burke, Simon J Goring, John W Williams and Tracey Holloway, University of Wisconsin Madison, Madison, WI, United States
1422
 
Towards Better Calibration of Modern Palynological Data against Climate: A Case Study in Osaka Bay, Japan
Ikuko Kitaba, Kobe University, Kobe, Japan, Takeshi Nakagawa, Ritsumeikan University, Kusatsu, Japan; Newcastle University, Newcastle Upon Tyne, United Kingdom, Erin McClymont, University of Durham, Durham, DH1, United Kingdom, David L Dettman, University of Arizona, Tucson, AZ, United States, Keitaro Yamada, Kyoto University, Kyoto, Japan, Keiji Takemura, Kyoto Univ, Beppu, Japan and Masayuki Hyodo, Kobe Univ, Kobe, Japan
1423
 
Changes in daily pollen concentration based on meteorological data and days after seasonal initiation - a case study for Japanese hop
Hoseong Choe, Kyu Rang Kim, Mijin Kim, Mae Ja Han, Changbum Cho and Byoung-Choel Choi, National Institute of Meteorological Research, Seogwipo-si, South Korea
1424
 
Human Influence As a Potential Source of Bias in Pollen-Based Quantitative Climate Reconstructions
Jianyong Li1, Yan Zhao2, Qinghai Xu3, Zhuo Zheng4, Houyuan Lu5, Yunli Luo6, Yuecong Li7, Chunhai Li8 and Heikki Seppä1, (1)University of Helsinki, Department of Geosciences and Geography, Helsinki, Finland, (2)IGSNRR, Chinese Academy of Sciences, Beijing, China, (3)Hebei Normal University, Institute of Nihewan Archaeology Research, College of Resources and Environment Science, and Hebei Key Laboratory of Environmental Change and Ecological Construction, Shijiazhuang, China, (4)Sun Yat-Sen University, Department of Earth Sciences, Guangzhou, China, (5)IGG Institute of Geology and Geophysics, Chinese Academy of Sciences, Beijing, China, (6)IB Institute of Botany, Chinese Academy of Sciences, Beijing, China, (7)Hebei Normal University, College of Resources and Environment Science, and Hebei Key Laboratory of Environmental Change and Ecological Construction, Shijiazhuang, China, (8)NIGLAS Nanjing Institute of Geography and Limnology, Chinese Academy of Sciences, Nanjing, China
1425
 
Cscibox: A Software System for Age-Model Construction and Evaluation
Elizabeth Bradley1, Kenneth A Anderson1, Thomas M Marchitto Jr2, Laura Rassbach de Vesine1, James W C White2 and David M Anderson3, (1)University of Colorado at Boulder, Boulder, CO, United States, (2)Univ Colorado, Boulder, CO, United States, (3)NOAA Boulder, Boulder, CO, United States
1426
 
Linking high resolution 14C records to ice core time scales by means of Bayesian wiggle-matching
Raimund Muscheler1, Florian Adolphi1, Michael Friedrich2, Dominik Güttler3, Lukas Wacker3 and Bernd Kromer4, (1)Lund University, Geology, Lund, Sweden, (2)University of Hohenheim, Dept. of Botany, Stuttgart, Germany, (3)ETH Zurich, Dept. of Ion Beam Physics, Zurich, Switzerland, (4)Klaus Tschira Laboratory of Scientific Dating, Mannheim, Germany
1427
 
Probabilistic Generative Models for the Statistical Inference of Unobserved Paleoceanographic Events: Application to Stratigraphic Alignment for Inference of Ages
Charles Lawrence1, Luan Lin2, Lorraine E Lisiecki3 and Deborah Khider3, (1)Brown University, Providence, RI, United States, (2)Mt. Sinia Medical School, Genomic Sciences, New York, NY, United States, (3)University of California Santa Barbara, Santa Barbara, CA, United States
1428
 
A Comparison of Rapid-Screen 14C Dates and U/Th Dates from Fossil Corals: Implications for Paleoclimate Reconstruction
Pamela R Grothe1, Kim M Cobb1, Shari Bush2, Hai Cheng3, Guaciara Santos2, John Richard Southon4 and R. Lawrence Edwards5, (1)Georgia Institute of Technology Main Campus, Earth and Atmospheric Sciences, Atlanta, GA, United States, (2)Univ of California Irvine, Irvine, CA, United States, (3)University of Minnesota Twin Cities, Dept. of Earth Sciences, Minneapolis, MN, United States, (4)Univ California, Irvine, CA, United States, (5)University of Minnesota, Minneapolis, MN, United States
1429
 
Paleotempestological chronology developed from gas ion source AMS analysis of carbonates determined through real-time Bayesian statistical approach
Davin J Wallace1, Brad E Rosenheim2, Mark L Roberts3, Joshua R Burton3, Jeffrey P Donnelly3 and Jonathan D Woodruff4, (1)University of Southern Mississippi, Stennis Space Center, MS, United States, (2)University of South Florida St. Petersburg, St Petersburg, FL, United States, (3)Woods Hole Oceanographic Institution, Woods Hole, MA, United States, (4)University of Massachusetts Amherst, Amherst, MA, United States
1430
 
Dating Wood-Benthic Foram-Planktic Foram Trios from the Panama Basin to Better Constrain Antarctic Intermediate Water Ventilation Age during the Last Deglaciation
Ning Zhao, Woods Hole Oceanographic Inst., Woods Hole, MA, United States; Massachusetts Institute of Technology, EAPS, Cambridge, MA, United States and Lloyd D Keigwin, WHOI, Woods Hole, MA, United States
1431
 
Effects of Seafloor Diagenesis on Planktic Foraminiferal Radiocarbon Ages
Jody Wycech and Daniel Clay Kelly, University of Wisconsin Madison, Madison, WI, United States
1432
 
Estimating Age Model Uncertainties for the Last Interglaciation
Jeremy S Hoffman1, Peter U Clark1, Nicklas G Pisias2, Shaun A Marcott3 and Jeremy D Shakun4, (1)Oregon State University, College of Earth, Ocean, and Atmospheric Sciences, Corvallis, OR, United States, (2)Coll Oceanic & Atmospheric Sci, Corvallis, OR, United States, (3)Oregon State University, Corvallis, OR, United States, (4)Boston College, Chestnut Hill, MA, United States
1433
 
A Detailed Radiometric Chronological Framework for Nordic Seas Ocean–Ice Sheet Interactions Spanning 50-150 Ka BP
Jo Brendryen1, R. Lawrence Edwards2, Haflidi Haflidason1, Hai Cheng2, Kristin Johanne Grasmo1 and Hans Petter Sejrup1, (1)University of Bergen, Bergen, Norway, (2)University of Minnesota, Minneapolis, MN, United States
1434
 
New Benthic δ18o Stacks and Age Models for the Last Glacial Cycle (0-150 kyr ago)
Lorraine E Lisiecki and Joseph V Stern, University of California Santa Barbara, Santa Barbara, CA, United States
1435
 
Orbital tuning of deep ice cores using O2/N2 of trapped air
Kenji Kawamura1, Shuji Aoki2 and Takakiyo Nakazawa2, (1)NIPR National Institute of Polar Research, Tokyo, Japan, (2)Tohoku University, Sendai, Japan
1436
 
Statistical Constraints on the Relative Link Between Eccentricity Forcing and the 100,000-Year Glacial Cycle
Deborah Khider and Lorraine E Lisiecki, University of California Santa Barbara, Santa Barbara, CA, United States
1437
 
A Method to Separate Proxy Climate Records into Relevant Temporal and Individual Periodic Signals and Application to the "LR04" Benthic Foraminifera δ18O Stack
Gary Wayne Bickel, Retired, Washington, DC, United States
1438
 
Reconstructing Changes in Deep Ocean Temperature and Global Carbon Cycle during the Early Eocene Warming Trend: High-Resolution Benthic Stable Isotope Records from the SE Atlantic.
Vittoria Lauretano1, James C Zachos2 and Lucas J. Lourens1, (1)Department of Earth Sciences, Faculty of Geosciences, Utrecht University. Budapestlaan 4, 3584CD, Utrecht, Netherlands, (2)University of California Santa Cruz, Santa Cruz, CA, United States
1439
 
Constraints on the rate of carbon injection across the PETM – towards a theoretical framework for hyperthermals
Sandra Kirtland Turner, University of Bristol, BRIDGE, School of Geographical Sciences, Bristol, United Kingdom and Andy John Ridgwell, University of Bristol, Bristol, BS8, United Kingdom
 
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