Patrick Colgan
Grand Valley State University, Grand Rapids, MI
Activity
2025
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SURFICIAL GEOLOGICAL MAPPING IN MUSKEGON COUNTY, MICHIGAN USA: LATE WISCONSIN LANDFORMS AND STRATIGRAPHY OF THE LAKE MICHIGAN LOBE
42 Mapping in the Geosciences: Processes and ProductsSunday, 30 March 20258:30 AM - 2:30 PMNorth Great Hall
2023
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SURFICIAL GEOLOGICAL MAPPING IN ALLEGAN COUNTY, MICHIGAN USA: LANDFORMS AND SEDIMENTS OF THE LAKE MICHIGAN LOBE FORMED DURING THE LATE WISCONSIN DEGLACIATION
T39 Quaternary Glaciations of the Great Lakes Region: Progress in Understanding Sediments, Landforms, Chronology, and Landscape Evolution through Space and Time (Posters)Sunday, 15 October 20238:00 AM - 5:30 PMHall B
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A PERSONAL REFLECTION ON THE IMPORTANT CONTRIBUTIONS OF ALAN E. KEHEW TO OUR KNOWLEDGE OF THE GLACIAL GEOLOGY OF MICHIGAN
32 Remembering Our Colleague, Al Kehew: His Contributions to Glacial Geomorphology, Midwestern Glacial Geology, and Geologic MappingFriday, 5 May 20231:30 PM - 5:50 PMEC 201-203
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A COMPARISON OF MODERN AND ANCIENT GLACIAL LANDFORMS, SEDIMENTS, AND PROCESSES OF BREIÐAMERKURJÖKULL, ICELAND AND THE LAKE MICHIGAN LOBE IN SOUTHWESTERN MICHIGAN, USA
2 Recent Advances in Glacial Geology, Geomorphology, Sedimentology, and Chronology IThursday, 4 May 20238:00 AM - 12:00 PMEC 311
2021
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MAPPING THE INTERLOBATE ZONE BETWEEN THE LAKE MICHIGAN AND SAGINAW LOBES OF THE LAURENTIDE ICE SHEET: IMPLICATIONS FOR LATE WISCONSIN EPISODE ICE DYNAMICS IN SOUTHWESTERN MICHIGAN, USA
T242 Dynamics of the Laurentide Ice SheetWednesday, 13 October 20211:30 PM - 5:30 PMPortland Ballroom 253 (Hybrid Room)
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DETRITAL ZIRCON GEOCHRONOLOGY OF ILLINOIS-EPISODE GLACIAL DEPOSITS: CONSTRAINING THE DYNAMICS OF THE PENULTIMATE LAURENTIDE GLACIATION IN THE GREAT LAKES REGION
T193 Dynamics of the Laurentide Ice Sheet (Posters)Tuesday, 12 October 20212:30 PM - 6:30 PMExhibit Hall A
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USING STABLE ISOTOPES TO TEST ALTERNATIVE HYPOTHESES OF THE SIZE AND COMPLEXITY OF A SHALLOW SANDY AQUIFER, OTTAWA COUNTY, MICHIGAN, USA
T59 A Showcase of Undergraduate Research in Hydrogeology (Posters)Sunday, 10 October 20212:30 PM - 6:30 PMExhibit Hall A
2020
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PRELIMINARY STABLE ISOTOPE AND PIEZOMETER DATA SUGGEST A RAPID RESPONSE OF SPRING DISCHARGE TO SEASONAL RECHARGE IN A SHALLOW SANDY AQUIFER, OTTAWA COUNTY, MICHIGAN
T254 A Showcase of Undergraduate Research in Hydrogeology (Posters)Monday, 26 October 20201:30 PM - 5:30 PMMeeting Rooms
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THE INTERLOBATE ZONE BETWEEN THE SAGINAW AND LAKE MICHIGAN LOBES OF THE SOUTHERN LAURENTIDE ICE SHEET (MICHIGAN, U.S.A.)
38 Glaciation and Deglaciation along the Southern Margin of the Laurentide Ice Sheet II: Bringing Multiple Tools to BearTuesday, 19 May 20201:30 PM - 5:30 PMLake Superior Ballroom O
2018
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AREA, MORPHOLOGY, GRAIN SIZE, AND PALEOWIND DIRECTIONS OF INLAND DUNE FIELDS ON THE ABANDONED BED OF GLACIAL LAKE CHICAGO IN SOUTHWESTERN LOWER MICHIGAN, U.S.A
T120 Where Does the Wind Blow? Aeolian Systems in Time and Space (Posters)Monday, 5 November 20189:00 AM - 6:30 PMHalls J-K
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GROUNDWATER SPRINGS AND SAPPING VALLEYS IN OTTAWA COUNTY, MICHIGAN
T34 A Showcase of Undergraduate Research in Hydrogeology (Posters)Sunday, 4 November 20189:00 AM - 5:30 PMHalls J-K
2016
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SEDIMENTS OF A PITTED LACUSTRINE PLAIN AND THEIR IMPLICATIONS FOR PALEOLAKE LEVEL OF GLACIAL LAKE CHICAGO, CEDAR CREEK TOWNSHIP, MUSKEGON, COUNTY, MICHIGAN
340 Sediments, Carbonates (Posters)Wednesday, 28 September 20169:00 AM - 6:30 PMExhibit Hall E/F
2015
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STRATIGRAPHY AND LITHOLOGY OF TILLS IN THE HEMLOCK CROSSING CORE, OTTAWA COUNTY, MICHIGAN: INSIGHTS ON TILL PROVENANCE AND LOBE HISTORY
31 Quaternary Geology & Geomorphology (Posters)Wednesday, 20 May 20158:00 AM - 12:00 PMGrand Terrace
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PITTED TERRAIN IN MUSKEGON COUNTY, MICHIGAN: IMPLICATIONS FOR GLACIER LOBES AND LAKES DURING THE LATE WISCONSIN DEGLACIATION
11 A Centennial Celebration of USGS Monograph 53 II: Glacial Geology of the Great Lakes RegionTuesday, 19 May 20151:30 PM - 5:10 PMHall of Ideas E
2014
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THE CORDELL FORMATION AT SEUL CHOIX POINT, UPPER MICHIGAN: IMPLICATIONS FOR SILURIAN (LLANDOVERY-WENLOCK) PALEOENVIRONMENTS
203 Paleontology: Fossils as Paleoenvironmental and Paleoclimactic Indicators (Posters)Tuesday, 21 October 20149:00 AM - 6:30 PMExhibition Hall C
2013
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EVIDENCE FOR DISTRIBUTION AND THICKNESS OF ATHENS SUB-EPISODE AND OLDER SEDIMENTS IN OTTAWA COUNTY, MICHIGAN
3 Quaternary Research in the Great Lakes Region I: The PleistoceneThursday, 2 May 20138:00 AM - 12:00 PMKirsch Auditorium
2011
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MASS AND RATE OF STORAGE OF POST-SETTLEMENT SOIL ORGANIC CARBON IN ALLUVIAL SOILS, OTTAWA COUNTY, MICHIGAN
T181 Water and Sediment Dynamics in Agricultural Landscapes: Toward Prediction of Watershed Sediment Yield (Posters)Tuesday, 11 October 20119:00 AM - 6:00 PMHall C
2010
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THE GEOMORPHIC AND ENVIRONMENTAL SETTINGS OF KNOWN ARCHAEOLOGICAL SITES IN THE LOWER GRAND RIVER VALLEY, OTTAWA COUNTY, MICHIGAN
245 Archaeological Geology (Posters)Wednesday, 3 November 20108:00 AM - 6:00 PMHall D
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THE IMPACT OF LAND-USE CHANGES ON CARBON STORAGE IN SMALL STREAMS, OTTAWA COUNTY, MICHIGAN
99 Geomorphology (Posters)Monday, 1 November 20108:00 AM - 6:00 PMHall D
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COMPARING STORED ORGANIC CARBON IN FIRST AND SECOND ORDER STREAMS IN OTTAWA COUNTY, MICHIGAN
99 Geomorphology (Posters)Monday, 1 November 20108:00 AM - 6:00 PMHall D
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PALEOMAGNETISM OF AN INFLATED LAVA FLOW: KILAUEA, HAWAII
44 Advances in Understanding Magma Petrogenesis and Eruption Dynamics at Basaltic Monogenetic VolcanoesSaturday, 29 May 20109:00 AM - 12:00 PMPlatinum 3
2004
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QUATERNARY MAPPING OF THE MUSKEGON EAST AND MUSKEGON WEST, MICHIGAN 7.5 MINUTE QUADRANGLES
T249 Geological Mapping: Providing for Successful Water and Land Resource Planning (Posters)Wednesday, 10 November 20041:30 PM - 5:30 PM
Date Unknown
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EVIDENCE FOR MULTIPLE GLACIATIONS OF THE TANGGULA SHAN OF THE CENTRAL TIBETAN PLATEAU
214 Quaternary Geology (Posters) II
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COSMOGENIC RADIONUCLIDE 10BE EXPOSURE AGES FOR TWO GLACIAL ADVANCES IN THE BODUIZANGBU AND PALONGZANGBU RIVER VALLEYS, SOUTHEASTERN TIBETAN PLATEAU
24 Quaternary Geology (Posters)