GSA 2020 Connects Online

Session No. 87
Tuesday, 27 October 2020: 1:30 PM-5:30 PM

T134. Fluvial Geomorphic Interactions between Water, Sediment, and Biota I

GSA Quaternary Geology and Geomorphology Division; GSA Sedimentary Geology Division

 

Lyman P. Persico and Nicholas A. Sutfin, Advocates
Paper #
Start Time
 
1:30 PM
Introductory Remarks
1:35 PM
WHERE THE LOGJAMS ARE: RESULTS FROM A DECADE OF LOGJAM SURVEYS IN ROCKY MOUNTAIN NATIONAL PARK, COLORADO (Invited Presentation)
WOHL, Ellen, Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523-1482, SCAMARDO, Julianne, Geosciences, Colorado State University, Department of Geosciences, Fort Collins, CO 80523-1482 and ISKIN, Emily, Geosciences, Colorado State University, Department of Geosciences, Fort Collins, CO 80523-1482; Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523-1482
1:50 PM
ALL LOGJAMS ARE NOT CREATED EQUAL
LIVERS, Bridget, Department of Natural Resource Ecology and Management, Iowa State University, Ames, IA 50010 and WOHL, Ellen, Department of Geosciences, Colorado State University, 1482 Campus Delivery, Fort Collins, CO 80523-1482
2:05 PM
HOW MIGHT LOGJAMS REDUCE FLOODPLAIN FINE SEDIMENT AGGRADATION AND ORGANIC CARBON STORAGE IN MOUNTAIN STREAMS?
SUTFIN, Nicholas A., Department of Earth, Environmental, and Planetary Sciences, Case Western Reserve University, Cleveland, OH 44106, WOHL, Ellen, Geosciences, Colorado State University, Campus Delivery 1482, Fort Collins, CO 80523, FEGEL, Tim, US Forest Service, Rocky Mountain Research Station, Fort Collins, CO 80526 and LYNCH, Laurel, Soil and Crop Sciences, Cornell University, Ithaca, NY 14853
2:20 PM
WOOD AND VEGETATION EFFECTS ON SEDIMENT CONNECTIVITY IN THE BITTERROOT RIVER BASIN, MONTANA
WILCOX, Andrew C.1, WELLING, Robin T.1, DIXON, Jean L.2 and ADAMS, Kailey2, (1)Geosciences, University of Montana, Missoula, MT 59812, (2)Department of Earth Sciences, Montana State University, Traphagen Hall #112, P.O. Box 173480, Bozeman, MT 59717-3480
2:35 PM
THE STABILITY OF BENTHIC HOMES VARIES BETWEEN RIVERS AND REGIONS: FLOW REGIME AND SEDIMENT SUPPLY AS CONTROLS ON GRAVEL BED MOBILITY AND ECOLOGICAL DISTURBANCE (Invited Presentation)
PFEIFFER, Allison M.1, LOUCKS, Emily1, JOHNSON, Ben R.1 and FINNEGAN, Noah J.2, (1)Geology Department, Western Washington University, Geology Department, MS 9080, 516 High St, Bellingham, WA 98225, (2)Earth and Planetary Sciences, University of California, Santa Cruz, Santa Cruz, CA 95064
 
2:50 PM
Discussion
3:05 PM
QGG J. HOOVER MACKIN AWARD: CHANNEL MORPHOLOGIC CHANGE ASSOCIATED WITH INVASIVE VEGETATION REMOVAL
WIETING, Celeste D.1, RATHBURN, Sara L.1 and FRIEDMAN, Jonathan M.2, (1)Geosciences, Colorado State University, Fort Collins, CO 80523, (2)U.S. Geological Survey, Fort Collins Science Center, 2150 Centre Avenue, Building C, Fort Collins, CO 80526
3:20 PM
BEAVER-INDUCED CHANGES TO REACH-SCALE FLUVIAL GEOMORPHOLOGY IN THE ADIRONDACK MOUNTAINS, NEW YORK, USA
JUNGERS, Matthew Cross, Geosciences, Denison University, 100 W College St, Granville, OH 43023, DAS-TOKE, Shyam, EHS Support, Philadelphia, PA 19130, GRANKE, Sarah B., Geology and Geophysics, University of Wyoming, Laramie, WY 82071, O'BRYAN, Spencer, Carleton College, 1 North College Street, Northfield, MN 55057 and PERSICO, Lyman P., Department of Geology, Whitman College, 345 Boyer Ave, Walla Walla, WA 99362
3:35 PM
FLUVIAL GEOMORPHIC LEGACY INFLUENCES MODERN STREAM DYNAMICS IN NORTHERN YELLOWSTONE NATIONAL PARK
PERSICO, Lyman P.1, FOKY, Trent1, HINZMANN, Alice2, IOSSO, Chantal3, PHINNEY, April I.4 and VAN WETTER, Eliza5, (1)Department of Geology, Whitman College, 345 Boyer Ave, Walla Walla, WA 99362, (2)Department of Geology, Carleton College, 300 North College Street, Northfield, MN 55057, (3)Department of Geology, Washington and Lee University, 204 W Washington Street, Lexington, VA 24450, (4)Department of Geosciences, Utah State University, Logan, UT 84321, (5)Department of Geology, Whitman College, 280 Boyer Ave, Walla Walla, WA 99362
3:50 PM
PREDICTIONS OF STRATIGRAPHIC ARCHITECTURE IN RELATION TO CHANNEL MOBILITY OF DRYLAND RIVERS: INSIGHT FROM THE MOJAVE RIVER OF CALIFORNIA (USA)
IELPI, Alessandro, Harquail School of Earth Sciences, Laurentian University, Sudbury, ON P3E 2C6, Canada; School of the Environment, Laurentian University, Sudbury, ON P3E2C6, Canada, LAPOTRE, Mathieu G.A., Department of Geological Sciences, Stanford University, 450 Sierra Mall, Stanford, CA 94305, FINOTELLO, Alvise, Department of Environmental Sciences, Informatics and Statistics, Ca’ Foscari University of Venice, Venice, 30172, Italy; Geosciences, Univ. Padua, Padova, 35131, Italy, GHINASSI, Massimiliano, Department of Geosciences, University of Padova, Padova, 35122, Italy and D'ALPAOS, Andrea, Department of Geosciences, Università degli Studi di Padova, via gradenigo 6, Padova, 35131, Italy
4:05 PM
INVESTIGATION OF DEPOSITION AND INCISION PROCESSES, CLIMATE, AND EARLY PEOPLE’S USE OF DRAINAGES ON THE EASTERN FLANK OF THE UNCOMPAHGRE PLATEAU, COLORADO
MAHAN, Shannon A.1, HAUSER, Neil2, ELLWEIN, Amy L.3, HAUSER, Teri2 and WATCHMAN, Alan4, (1)U.S. Geological Survey, Geosciences and Environmental Change Science Center, Denver, CO 80225, (2)Coal Creek Research, Inc, Montrose, CO 81403, (3)Earth and Planetary Sciences, University of New Mexico, Albuquerque, NM 87131, (4)Flinders University, College of Humanities, Art, and Social Sciences, BedfordPpark, SA, Australia
 
4:20 PM
Break/Discussion
4:35 PM
UNDERSTANDING SEDIMENT INTERCEPTION BY BIOTA: PHYSICAL DRIVERS AND OVERALL IMPORTANCE FOR COASTAL SEDIMENTATION (Invited Presentation)
LARSEN, Laurel1, CHRISTENSEN, Alexandra2, NGHIEM, Justin3, STEIN, Samuel1, TRAMPUSH, Sheila4, TWILLEY, Robert5, WINGENROTH, Jordan1 and YEE, Candace1, (1)Geography, University of California, Berkeley, 507 McCone Hall, Berkeley, CA 94720, (2)Oceanography & Coastal Sciences, Louisiana State University, Baton Rouge, LA 70803, (3)Division of Geological and Planetary Sciences, Caltech, Pasadena, CA 91125; Geography, University of California, Berkeley, 507 McCone Hall, Berkeley, CA 94720, (4)Department of Geography, University of California, Berkeley, 507 McCone Hall, Berkeley, CA 94720, (5)Department of Oceanography and Coastal Sciences, Louisiana State University, 92 South Quad Drive, Baton Rouge, LA 70803
4:50 PM
TRANSPORT OF GRAVEL-SIZED MUD AGGREGATES IN THE LOWER SAN ANTONIO RIVER, TEXAS
JAHANGIRI, Maryam, University Of Texas at San Antonio, San Antoni, TX 78249 and HASCHENBURGER, J.K., Department of Geological Sciences, University of Texas at San Antonio, San Antonio, TX 78249
5:05 PM
THE IMPACT OF RIVER REGULATION ON STREAMFLOW AND SEDIMENT DYNAMICS IN THE EASTERN HIMALAYAN RIVER BASIN
GHOSH, Kausik, Department of Geography, Vidyasagar University, Midinapore, 721102, India, MUNOZ-ARRIOLA, Francisco, School of Natural Resources, University of Nebraska-Lincoln, 620 Hardin Hall, UNL, Lincoln, NE 68583 and CHAKRABORTY, Tapan, Geological Studies Unit, Indian Statistical Institute, 203 B. T. Road, Kolkata, 700108, India
 
5:20 PM
Break
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