GSA Annual Meeting in Indianapolis, Indiana, USA - 2018

Session No. 240
Wednesday, 7 November 2018: 8:00 AM-12:00 PM
Room 134 (Indiana Convention Center)

T172. Critical Zone Science—Bio-Geo Interactions across Environmental Gradients and Time

GSA Soils and Soil Processes Division; GSA Geobiology & Geomicrobiology Division; GSA Hydrogeology Division; GSA Quaternary Geology and Geomorphology Division

 

Bryan G. Moravec and Zsuzsanna Balogh-Brunstad, Advocates
Paper #
Start Time
8:00 AM
EVOLUTION OF THE CRITICAL ZONE BASED ON THE TRACE FOSSIL-PALEOSOL RECORD OF CONTINENTAL LANDSCAPES THROUGH TIME (Invited Presentation)
HASIOTIS, Stephen T., Department of Geology, University of Kansas, 1475 Jayhawk Blvd, Lindley Hall, rm 120, Lawrence, KS 66045
8:20 AM
FOSSIL EUKARYOTES IN TERRESTRIAL PALEOENVIRONMENTS: EXAMPLES FROM NEOPROTEROZOIC TO CAMBRIAN PALEOSOLS AND PALEOSAPROLITES
DRIESE, Steven G.1, GOPON, Phillip2, KIRSIMAE, Kalle3, JOHNSON, Brooke2 and SOMELAR, Peeter3, (1)Terrestrial Paleoclimatology Research Group, Department of Geosciences, Baylor University, One Bear Place #97354, Waco, TX 76798, (2)Department of Earth Sciences, University of Oxford, South Parks Road, Oxford, OX1 3AN, United Kingdom, (3)Institute of Geology, Tartu University, 50411 Tartu, Estonia
Handouts
  • Driese et al. 2018 GSA Microbial structures in Precambrian-Cambrian paleosols.pptx (15.3 MB)
  • 8:35 AM
    GROUND PENETRATING RADAR IMAGING OF SOIL STRATIGRAPHY AND PATTERNS FROM BURROWING CRAYFISH
    HENSON, Harvey, SEAMAN, Zachariah, APGAR, Alexandra and BURKETT, Francesca, Department of Geology, Southern Illinois University, 1259 Lincoln Dr., Carbondale, IL 62901
    8:50 AM
    EXPLORING HOW DEEP ROOTS IN BEDROCK FRACTURES TURN ROCK INTO REGOLITH (Invited Presentation)
    HASENMUELLER, Elizabeth A.1, GU, Xin2, WEITZMAN, Julie N.3, ADAMS, Thomas S.4, STINCHCOMB, Gary E.5, EISSENSTAT, David M.4, DROHAN, Patrick J.4, BRANTLEY, Susan L.6 and KAYE, Jason P.4, (1)Department of Earth and Atmospheric Sciences, Saint Louis University, St. Louis, MO 63108, (2)Department of Geosciences, The Pennsylvania State University, University Park, PA 16802, (3)Cary Institute of Ecosystem Studies, City University of New York, Advanced Science Research Center, Millbrook, NY 12545, (4)Department of Ecosystem Science and Management, The Pennsylvania State University, University Park, PA 16802, (5)Watershed Studies Institute and Earth and Environmental Sciences, Murray State University, Murray, KY 42071, (6)Earth and Environmental Systems Institute and Department of Geosciences, Pennsylvania State University, University Park, PA 16802
    9:10 AM
    DECONVOLVING LEGACY AND CONTEMPORANEOUS WEATHERING IN A PORPHYRITIC RHYOLITE AND RHYOLITIC TUFF DOMINATED UPLAND CATCHMENT, VALLES CALDERA, NEW MEXICO
    MORAVEC, Bryan G.1, WHITE, Alissa2, ROOT, Robert A.1, MCINTOSH, Jennifer C.2 and CHOROVER, Jon1, (1)Department of Soil, Water and Environmental Science, University of Arizona, 1177 E 4th Street, Tucson, 85721, Tucson, AZ 85721-0038, (2)Department of Hydrology & Atmospheric Sciences, University of Arizona, Tucson, AZ 85721
    9:25 AM
    MODELING COMPETITIVE ADSORPTION OF PHOSPHATE AND SALICYLATE ON THE GOETHITE (210) SURFACE
    KUBICKI, James D.1, GUO, Jiye2, MA, Lin1, OHNO, T.3 and HATCHER, Patrick4, (1)Geological Sciences, University of Texas at El Paso, 500 W. University Ave, El Paso, TX 79968, (2)Geological Sciences, UTEP, 500 W. University Ave, El Paso, TX 79968, (3)Dept. Plant Soil and Environmental Sciences, University of Maine, 5722 Deering Hall, Orono, ME 04469, (4)Chemistry and Biochemistry, Old Dominion University, Norfolk, VA 23529
    9:40 AM
    PLANT-DRIVEN ECTOMYCORRHIZAL WEATHERING OF SILICATE MINERALS
    BALOGH-BRUNSTAD, Zsuzsanna, Department of Geology and Environmental Sciences, Hartwick College, Oneonta, NY 13820
     
    9:55 AM
    Break
    10:10 AM
    PLANT-MICROBE-MINERAL MEDIATION OF ECOSYSTEM RESPONSES TO ELEVATED CO2: NEW UNDERSTANDING THROUGH SYNTHESIS AND MODELING (Invited Presentation)
    PHILLIPS, Richard P.1, TERRER, César2, SULMAN, Benjamin N.3 and CRAIG, Matthew A.1, (1)Department of Biology, Indiana University, 1001 East Third St., Bloomington, IN 47401, (2)School of Earth, Energy ad Environmental Sciences, Stanford University, Stanford, CA 94305-4216, (3)Sierra Nevada Research Institute, University of California - Merced, Merced, CA
    10:30 AM
    VEGETATION STRESS IN RELATION TO ELEVATED DIFFUSE CO2 AREAS AT MAMMOTH MOUNTAIN, CA
    AMANN, Eleanor, DABSYS, Edward, NORTH, Gretchen and OZE, Christopher, Occidental College, 1600 Campus Rd., Los Angeles, CA 90041
    10:45 AM
    THE EFFECTS OF ALLUVIAL LANDFORM VARIABILITY ON SOIL ORGANIC CARBON IN THE CLARKS RIVER VALLEY, WESTERN KY, USA
    FERGUSON, Benedict W., Department of Earth and Environmental Sciences and Watershed Studies Institute, Murray State University, Murray, KY 42071, STINCHCOMB, Gary E., Watershed Studies Institute and Earth and Environmental Sciences, Murray State University, Murray, KY 42071, EL MASRI, Bassil, Department of Earth and Environmental Sciences, Murray State University, Murray, KY 42071 and LUKENS, William E., School of Geosciences, University of Louisiana at Lafayette, Lafayette, LA 70504
    11:00 AM
    THE PERSISTENCE OF BEAVER-INDUCED GEOMORPHIC HETEROGENEITY AND ORGANIC CARBON STOCK IN MOUNTAIN RIVER CORRIDORS
    LAUREL, DeAnna J., Dept of Geosciences, Colorado State University, Fort Collins, CO 80523-1482 and WOHL, Ellen, Geosciences, Colorado State University, Campus Delivery 1482, Fort Collins, CO 80523
    11:15 AM
    VULNERABILITY OF ANCIENT CARBON TO MODERN EROSIONAL PROCESSES
    SZYMANSKI, Laura M.1, DOLUI, Manisha2, MCMURTRY, Abbygail3, MASON, Joseph A.1, BERHE, Asmeret Asefaw2, DE GRAAFF, Marie-Anne3 and MARIN-SPIOTTA, Erika1, (1)Geography, University of Wisconsin- Madison, 550 N Park St, Madison, WI 53706, (2)University of California, Merced, Merced, CA 95348, (3)Department of Biology, Boise State University, Science Building, Room 209, Boise, ID 83725
    11:30 AM
    POLES APART: ANAEROBIC DEHALORESPIRATION IN ARCTIC PEATS OF THE NORTH SLOPE
    RAAB, Ted K., Carnegie Inst for Science, Lab for Arctic Sciences, 260 Panama Street, Stanford, CA 94305-4101, STURCHIO, N.C., Department of Geological Sciences, University of Delaware, Newark, DE 19716 and LIPSON, David A., Department of Biology, San Diego State University, 5500 Campanile Drive, San Diego, CA 92182
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