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Activity

2020

• A 50,000-YEAR-LONG ARCTIC PALEOCLIMATE RECORD FROM A LOESS-PALEOSOL SEQUENCE, KOTZEBUE, ALASKA, USA
  T209 Geomorphic Processes and Change at High Latitudes
  Thursday, 29 October 2020

  1:30 PM - 5:30 PM

  Meeting Rooms

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2018

• AGRICULTURAL IMPACTS ON GEOCHEMICAL AND HYDROLOGIC FLUXES IN THE CRITICAL ZONE
  T4 Processes and Feedbacks in the Critical Zone
  Sunday, 4 November 2018

  8:00 AM - 12:00 PM

  Room 136-137
• CRITICAL ZONE STRUCTURE IN THE GLACIATED INTERIOR LOWLANDS, USA: A CONCEPTUAL MODEL FROM THE INTENSIVELY MANAGED LANDSCAPE CRITICAL ZONE OBSERVATORY
  33 Sediments, Landforms, and Chronology of the Laurentide Ice Sheet: Analog or Anomaly? (Posters)
  Tuesday, 17 April 2018

  8:00 AM - 5:30 PM

  First Floor Lobby
• TIMING OF TWO MIDDLE WISCONSIN GLACIAL ADVANCES INTO NORTH CENTRAL IOWA
  33 Sediments, Landforms, and Chronology of the Laurentide Ice Sheet: Analog or Anomaly? (Posters)
  Tuesday, 17 April 2018

  8:00 AM - 5:30 PM

  First Floor Lobby
• REDEFINING THE MIDDLE WISCONSIN SHELDON CREEK BOUNDARY IN NORTH CENTRAL IOWA
  33 Sediments, Landforms, and Chronology of the Laurentide Ice Sheet: Analog or Anomaly? (Posters)
  Tuesday, 17 April 2018

  8:00 AM - 5:30 PM

  First Floor Lobby
• KNICKPOINT MIGRATION IN WESTERN IOWA STREAMS
  21 Fluvial Adjustments in the Highly-Altered Agricultural Landscape of the Postglacial Upper Midwest
  Monday, 16 April 2018

  1:30 PM - 5:30 PM

  Room 299
• SOIL AND STREAM SOLUTE FLUXES FROM AGRICULTURAL AND RESTORED PRAIRIE LAND USE
  17 Agricultural Impacts on Hydrology and Water Quality in the Midwest II
  Monday, 16 April 2018

  1:30 PM - 5:30 PM

  Room 250/252

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2017

• Evidence for Middle Wisconsin Glaciation in North Central Iowa
  T283 Ice Streams of North American Ice Sheets and Their Stratigraphic and Sedimentary Record (Posters)
  Tuesday, 24 October 2017

  9:00 AM - 6:30 PM

  Halls 4EF
• ORIGIN OF LAST-GLACIAL LOESS IN THE WESTERN YUKON-TANANA UPLAND, CENTRAL ALASKA, USA
  T24 The Aeolian Realm: Dunes, Dust, and Loess
  Sunday, 22 October 2017

  8:00 AM - 12:00 PM

  Chelan 2

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2016

• COMPARING THE EFFECTS OF AGRICULTURAL LAND DISTURBANCE ON WEATHERING AND SOIL DEVELOPMENT IN LOESS SOILS OF EASTERN IOWA AND NEBRASKA
  T332 Hydrogeological and Geomorphological Responses to El Niño, Extreme Weather Events, and Landscape Disturbances (Posters)
  Wednesday, 28 September 2016

  9:00 AM - 6:30 PM

  Exhibit Hall E/F
• CHARACTERISTICS AND GEOCHRONOLOGY OF THE SEVERANCE FORMATION: A NEW MID- THROUGH LATE WISCONSINAN LITHOSTRATIGRAPHIC UNIT IN THE EASTERN PLAINS OF NORTH AMERICA
  81 Pleistocene-Holocene Glaciation, Earthquakes, and Environmental Change (Posters)
  Sunday, 25 September 2016

  9:00 AM - 5:30 PM

  Exhibit Hall E/F
• WEATHERING PROFILES OF QUATERNARY SEDIMENTARY MATERIALS OF EAST-CENTRAL IOWA
  27 Quaternary Geology (Posters)
  Tuesday, 19 April 2016

  8:00 AM - 12:00 PM

  Illinois Ballroom AB
• RATE, MAGNITUDE AND IMPACT OF LEGACY SEDIMENT ACCUMULATION ON A HEADWATERS WATERSHED IN EASTERN IOWA
  11 Geomorphology, Hydrology, and Critical Zone Processes in the Anthropocene (Posters)
  Monday, 18 April 2016

  8:00 AM - 12:00 PM

  Illinois Ballroom AB

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2015

• THE IMPACTS OF PAST GLACIATION ON THE RESPONSE TO DEVELOPMENT ACROSS THE UPPER MIDWEST, UNITED STATES
  39 Geomorphology, Hydrology, and Critical Zone Processes in the Anthropocene
  Wednesday, 20 May 2015

  1:30 PM - 4:50 PM

  Hall of Ideas F

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2014

• TWO YEAR OF BIOCELL PERFORMANCE IN EASTERN IOWA: FIELD AND LABORATORY EXPERIMENTS
  3 Applied Geology I: Environmental, Engineering, Hydrogeology, Geotechnical, and Exploration Geophysics
  Thursday, 24 April 2014

  7:55 AM - 12:00 PM

  Arbor 1

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2013

• HOW RESILIENT ARE VEGETATION COMMUNITIES TO CLIMATE CHANGE AT THE CIHA FEN (JOHNSON COUNTY, IA, USA)
  301 Hydrogeology II
  Wednesday, 30 October 2013

  8:00 AM - 12:00 PM

  Room 301
• A 15,500 YEAR RECORD OF LANDSCAPE RESPONSE TO CLIMATE CHANGE PRESERVED IN LATE-QUATERNARY ALLUVIAL FANS IN MIDCONTINENTAL NORTH AMERICA
  T7 Geomorphic Response to Quaternary Climate Change I: A Session in Memory of James C. Knox
  Sunday, 27 October 2013

  8:00 AM - 12:00 PM

  Mile High Ballroom 2C
• THE STRATIGRAPHY AND PALEOECOLOGY OF PLEISTOCENE DEPOSITS ASSOCIATED WITH GIANT GROUND SLOTHS (MEGALONYX JEFFERSONII), PAGE COUNTY, IOWA
  39 Quaternary Geology and Geomorphology (Posters)
  Sunday, 27 October 2013

  9:00 AM - 6:30 PM

  Hall D
• A NEW VIEW OF THE STONE ZONE ON THE IOWA EROSION SURFACE
  13 Quaternary Time Machine: Methods and Analyses of Soils and Sediments to Reveal Secrets of Past Environments
  Thursday, 2 May 2013

  1:30 PM - 5:30 PM

  Room 1040/1050
• THROUGH A WOOLY LENS: INVESTIGATIONS FROM A MAMMOTH BURIAL IN IOWA
  13 Quaternary Time Machine: Methods and Analyses of Soils and Sediments to Reveal Secrets of Past Environments
  Thursday, 2 May 2013

  1:30 PM - 5:30 PM

  Room 1040/1050
• THE EFFECTS OF FREEZE-THAW CYCLES AND STORMWATER RUNOFF INPUT ON THREE BIOSWALE SOIL MIXTURES
  21 Applied Geology: Engineering, Environmental, Geotechnical and Hydrogeology (Posters)
  Thursday, 2 May 2013

  1:30 PM - 5:30 PM

  Courtyard

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2012

• RECONSTRUCTING MESO AND MICRO SCALE CLIMATE PATTERNS FROM HOLOCENE BURIED SOILS
  T120 Using Buried Soils to Reconstruct Past Climates: Opportunities and Considerations
  Monday, 5 November 2012

  1:30 PM - 5:30 PM

  207BC

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2011

• CHARACTERIZATION OF SOM IN HOLOCENE PALEOSOLS
  T258 Advances in Terrestrial Paleoclimatology and Paleoecology: Geochemical Techniques and Examples Using Inorganic and Organic Molecules in Fossil Soils, Plants, Invertebrates, and Vertebrates (Posters)
  Wednesday, 12 October 2011

  9:00 AM - 6:00 PM

  Hall C
• QUATERNARY STRATIGRAPHIC BASIS FOR DELINEATING HYDROGEOMORPHIC PATCHES IN THE UPPER MISSISSIPPI RIVER VALLEY
  T210 Quaternary Landscape Dynamics Beyond the Ice Margin in the Upper Mississippi Valley: A Tribute to the Career of James C. Knox
  Tuesday, 11 October 2011

  1:30 PM - 5:30 PM

  Room L100DE
• LITHOLOGIC CHARACTERIZATION OF THE MID-WISCONSINAN SHELDON CREEK FORMATION, NORTHCENTRAL IOWA
  T192 Glacial Geology and Cryogenic Processes (Posters)
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C
• PALEOGENE STRATIGRAPHY AND PALEONTOLOGY OF THE BRANI, SANGKAREWANG, AND SAWAHLUNTO FORMATIONS, WEST SUMATRA
  173 Paleontology (Posters) III: Biogeography, Biostratigraphy, and Taphonomy
  Tuesday, 11 October 2011

  9:00 AM - 6:00 PM

  Hall C

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2009

• LANDSCAPE RESPONSE TO HOLOCENE BIOCLIMATIC CHANGE RECORDED IN THE ALLUVIAL STRATIGRAPHY OF THE LITTLE OSAGE RIVER VALLEY, SOUTHEASTERN KANSAS
  T249 Alluvial Records: Numerical Dating and Archives of Climatic, Environmental, and Neotectonic Change (Posters)
  Wednesday, 21 October 2009

  9:00 AM - 6:00 PM

  Hall A
• TESTING FOR KINETIC FRACTIONATION OF SOIL ORGANIC CARBON WITHIN HOLOCENE SOILS
  99 Recent Advances in Paleoceanography and Paleoclimatology (Posters)
  Monday, 19 October 2009

  9:00 AM - 6:00 PM

  Hall A
• COSMOGENIC ISOTOPE BURIAL DATES FOR TILLS AT CONKLIN QUARRY, EASTERN IOWA
  22 Sedimentology and Stratigraphy of Glacial Deposits I
  Friday, 3 April 2009

  8:00 AM - 12:00 PM

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2008

• New Isotopic Evidence from Zircons and K-Feldspars for the Sources of Upper Mississippi River Valley Loess during the Last Glacial Period
  T336 Loess and Loess Soils
  Thursday, 9 October 2008

  8:00 AM - 12:00 PM
• Landscape and Landform-Scale Vegetation Patterns Reconstructed from Carbon Isotope Studies of Paleosol Organic Matter
  T216 Soils as Components of Archaeological Landscapes
  Monday, 6 October 2008

  1:30 PM - 5:30 PM

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2007

• EPISODIC LANDSCAPE INSTABILITY RECORDED IN LATE QUATERNARY LOESS-PALEOSOL SEQUENCES
  T39 Episodic Landscape Change
  Sunday, 28 October 2007

  1:30 PM - 5:30 PM
• LATEST GLACIAL AND EARLY HOLOCENE MEGAFLOODS IN THE UPPER MISSISSIPPI RIVER VALLEY
  31 Geoarchaeological and Geomorphological Explorations in the Midcontinent I: In Honor of Wakefield Dort Jr.
  Friday, 13 April 2007

  8:40 AM - 12:00 PM
• AGE, ORIGIN, AND PROVENANCE OF WISCONSIN LOESS IN NORTHEASTERN NEBRASKA AND ADJACENT IOWA
  14 Loess and Paleoenvironments
  Thursday, 12 April 2007

  8:40 AM - 12:00 PM
• FACIES CHANGE VS. CLIMATE CHANGE: DIGGING THROUGH FLOODPLAIN SEDIMENTS FOR A RECORD OF BIOCLIMATIC CHANGE
  6 Applications of Stable Isotopes to Modern and Quaternary Environmental Issues
  Wednesday, 11 April 2007

  1:40 PM - 5:00 PM

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2006

• UPPER MISSISSIPPI RIVER VALLEY SEDIMENTARY ARCHITECTURE AND THE ARCHAEOLOGICAL RECORD
  T215 Alluvial Geoarchaeology of Large River Valleys II
  Wednesday, 25 October 2006

  1:30 PM - 5:30 PM

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2005

• CARBON ISOTOPE RECORD OF HOLOCENE BIOCLIMATIC CHANGE IN ALLUVIAL FANS OF THE UPPER MIDWEST, USA
  190 Quaternary Geology and Geomorphology (Posters)
  Tuesday, 18 October 2005

  1:30 PM - 5:30 PM
• THE IMPACT OF HOLOCENE CLIMATE ON VEGETATION AND THE ALLUVIAL LANDSCAPE OF THE PRAIRIE PENINSULA’S SOUTHERN MARGIN
  25 Developing Approaches to Terrestrial Paleoclimatology I
  Friday, 20 May 2005

  8:00 AM - 12:00 PM

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2003

• A PRACTICAL ALTERNATIVE TO KUBIENA BOXES FOR THE COLLECTION OF SAMPLES FOR MICROMORPHOLOGICAL ANALYSIS
  185 Archaeological Geology (Posters)
  Tuesday, 4 November 2003

  1:30 PM - 5:30 PM
• MASS ACCUMULATION RATES AND COMPETING LOESS SOURCES DURING THE LAST GLACIAL PERIOD IN THE MISSOURI RIVER BASIN, NORTH AMERICAN MIDCONTINENT
  71 Observations and Modeling of the Palaeodust Cycle (Posters)
  Tuesday, 29 July 2003

  1:30 PM - 4:30 PM
• VEGETATION ON THE EASTERN GREAT PLAINS, NORTH AMERICA, DURING MID-WISCONSINAN TIME--LATE MIS STAGE 3-EARLY MIS STAGE 2
  52 Paleoclimate II (Posters)
  Monday, 28 July 2003

  1:30 PM - 4:30 PM
• CHARACTERISTICS OF THE SEVERANCE FORMATION: A NEW LATE QUATERNARY LITHOSTRATIGRAPHIC UNIT IN THE EASTERN PLAINS OF NORTH AMERICA
  23 Quaternary Geology of the U.S. Midwest
  Tuesday, 25 March 2003

  1:00 PM - 5:00 PM

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2002

• DEPOSITIONAL AND ENVIRONMENTAL CONTEXT FOR HOMO ERECTUS INTO THE SOLO BASIN, CENTRAL JAVA, INDONESIA
  81 Archaeological Geology
  Monday, 28 October 2002

  1:30 PM - 5:30 PM
• POSITION OF THE MATUYAMA-BRUNHES PALEOMAGNETIC DATUM WITHIN THE PRE-ILLINOIAN ALBURNETT FORMATION, EASTERN IOWA
  40 Quaternary Geology and Geomorphology (Posters)
  Friday, 5 April 2002

  8:00 AM - 12:00 PM

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2001

• THE NATURE OF THE PLEISTOCENE/HOLOCENE TRANSITION IN THE UPPER MIDWEST, USA: GEOARCHAEOLOGICAL IMPLICATIONS
  T122 Archaeological Geology and the Pleistocene-Holocene Transition
  Wednesday, 7 November 2001

  8:00 AM - 12:00 PM
• LATE GLACIAL PALEOWIND DIRECTIONS AS INFERRED FROM SAND DUNES WITHIN THE GREEN RIVER LOWLAND, NORTH-CENTRAL ILLINOIS: A TEST CASE FOR ATMOSPHERIC GENERAL CIRCULATION MODELS(AGCMS)
  106 Quaternary Geology/Geomorphology III
  Wednesday, 7 November 2001

  8:00 AM - 12:00 PM

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Date Unknown

• METAL CONCENTRATIONS OF IOWA'S TOPSOIL
  35 Undergraduate Research in the Geosciences (Posters) III
• EVIDENCE FOR LATE HOLOCENE EOLIAN SAND REACTIVATION IN THE GREEN RIVER LOWLAND, NORTHWESTERN ILLINOIS: REGIONAL RESPONSE TO DROUGHT AND POTENTIAL IMPLICATIONS
  23 Quaternary Geology (Posters) I
• EARLY PLEISTOCENE ENVIRONMENT OF CENTRAL JAVA, INDONESIA
  17 Undergraduate Research II (Posters)
• A YOUNGER DRYAS CARBON ISOTOPE RECORD FROM SOIL ORGANIC MATTER ON THE SOUTHERN MARGIN OF THE PRAIRIE PENINSULA
  121 Paleoclimatology/Paleoceanography (Posters)
• AGE, DISTRIBUTION & LITHOLOGY OF THE SHELDON CREEK FORMATION, NORTH CENTRAL IOWA
  11 Quaternary Geology (Posters)
• CARBON ISOTOPE RATIOS OF TROPICAL FRESHWATER MOLLUSK SHELLS AS INDICATORS OF ANCIENT VEGETATION – RECONSTRUCTING PALEOENVIRONMENTS AT A HOMO ERECTUS LOCALITY IN THE SOLO BASIN, CENTRAL JAVA, INDONESIA
  159 Paleoclimatology/Paleoceanography (Posters)
• PALEOENVIRONMENTAL RECONSTRUCTION DURING EARLY TO MIDDLE PLEISTOCENE USING STABLE CARBON ISOTOPE STUDIES, GRAIN SIZE ANALYSES, AND MORPHOLOGIC FEATURES OF PALEOSOLS AT A HOMO ERECTUS LOCALITY IN THE SOLO BASIN, CENTRAL JAVA, INDONESIA
  24 Undergraduate Research in the Geosciences (Posters) II
• HORNBLENDE STRATIGRAPHY SURROUNDING HOMO ERECTUS IN CENTRAL JAVA, INDONESIA
  21 Geochemistry, Petrology and Tectonics (Posters)