Publications by faculty in the University of Iowa Department of Geography.

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Submissions from 1999

Geographical modeling in heterogeneous computing environments, David A. Bennett, G. A. Wade, and R. Sengupta

Exploring the Solution Space of Semi- structured Geographical Problems Using Genetic Algorithms, David A. Bennett, Greg A. Wade, and Marc Armstrong

Large valley burial processes; the Muscatine Island area of the Upper Mississippi Valley; Geological Society of America, North-Central Section, 33rd annual meeting, E. Arthur Bettis III and David W. Benn

Geologic mapping of large valleys in glaciated regions; the use of landform and landscape sediment assemblages for multi-use maps; Geological Society of America, North-Central Section, 33rd annual meeting, E. Arthur Bettis III, Edwin R. Hajic, and Deborah J. Quade

Site locations and characteristics of miniature patterned ground, eastern Glacier National Park, Montana, U.S.A, David Butler and George P. Malanson

Evidence for increased cool season moisture during the middle Holocene, Rhawn F. Denniston, Luis A. Gonzalez, Yemane Asmerom, and Richard Baker

Speleothem evidence for Holocene fluctuations of the prairie-forest ecotone, north-central USA, Rhawn F. Denniston, Luis A. Gonzalez, Richard G. Baker, and Yemane Asmerom

Integrating Stalagmite, Vertebrate, and Pollen Sequences to Investigate Holocene Vegetation and Climate Change in the Southern Midwestern United States, Rhawn F. Denniston, Luis A. Gonzalez, Holmes A. Semken, and Yemane Asmerom

Insights into the Proterozoic geology of the Park Range, Colorado, C. T. Foster, Mark K. Reagan, G. S. Kennedy, and G. A. Smith

The use of stalagmites in the study of the history of the Asian monsoon system, Luis A. Gonzalez, R. E. Denniston, Mark K. Reagan, and Russell L. Ciochon

Construction of digital elevation models for archaeological applications, J. Hageman and David A. Bennett

Parh Group basalts of northeastern Balochistan, Pakistan; precursors to the Deccan Traps; Himalaya and Tibet; mountain roots to mountain tops, Wazir Khan, George R. McCormick, and Mark K. Reagan

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Ordination of woody vegetation in a Ouachita National Forest watershed, George Malanson and Denise Marion

Considering complexity, George P. Malanson

Geologic mapping using GIS technology assists in the siting of animal confinement operations and manure application areas; Geological Society of America, North-Central Section, 33rd annual meeting, Deborah J. Quade, E. Arthur Bettis III, and James D. Giglierano

Protactinium-231/uranium-235-thorium-230/uranium-238 systematics of young volcanic rocks from Central America; contrasting behavior related to subduction fluxes?, R. B. Thomas, Marc M. Hirschmann, H. Cheng, and R. L. Edwards

Submissions from 1998

Report from working group on alluvial pedogenesis, W. Autin, A. Aslan, E. Arthur Bettis III, and P. M. Walthall

Subsolum weathering profile characteristics as indicators of the relative rank of stratigraphic breaks in till sequences; Revisitation of concepts in paleopedology; transactions of the Second international symposium on Paleopedology, E. Arthur Bettis III

Soil and carbon isotopic evidence of North American Midcontinent vegetation during the last interglacial period; Geological Society of America, 1998 annual meeting, E. Arthur Bettis III, D. R. Muhs, E. M. Rutledge, and William C. Johnson

Surficial geologic mapping and wetland hydrology of a portion of the Des Moines Lobe in Iowa; Geological Society of America, North-Central Section and associated societies, 32nd annual meeting [modified], E. Arthur Bettis III, Deborah J. Quade, Carol A. Thompson, and William I. Ausich

Dynamic searches of the Neogene marine biota of tropical America (NMITA) World-Wide Web database; Geological Society of America, 1998 annual meeting, Ann F. Budd, Charles T. Foster, J. P. Dawson, and K. G. Johnson

Stepwise Faunal Change during Evolutionary Turnover: A Case Study from the Neogene of CuraƧao, Netherlands Antilles, Ann F. Budd, Rebecca Petersen, and Donald F. McNeill

Lead isotopic evidence for synextensional lithospheric ductile flow in the Colorado River extensional corridor, Western United States, Daniel L. Feuerbach, Mark K. Reagan, James E. Faulds, and J. D. Walker

Interglacial and interstadial valley environments and adjustments of floodplain levels; Geological Society of America, 1998 annual meeting, Edwin R. Hajic and E. Arthur Bettis III

Iowa Forum on Risk Based Corrective Action and Underground Tanks, David Osterberg

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The Future of Rural Water Supplies: Health and Infrastructure Policy Issues Workshop, David Osterberg

An overview of scale, pattern, process relationships in geomorphology; a remote sensing and GIS perspective, Stephen Walsh, David Butler, and George Malanson

A topographically-based model for seed dispersal and swamp dynamics, N. Xiao, David A. Bennett, B. Middleton, and K. Fessel

Submissions from 1997

A framework for the integration of geographical information systems and modelbase management, David A. Bennett

Managing Geographical Models as Repositories of Scientific Knowledge, David A. Bennett

Exploring the solution space of semi- structured spatial problems using genetic algorithms, David A. Bennett, G. A. Wade, and Marc Armstrong

Developing distributed geoprocessing capabilities, David A. Bennett, Greg A. Wade, and Raja Sengupta

Late-middle and early-late Wisconsin glaciation in north central Iowa; Geological Society of America, North-Central Section, 31st annual meeting, E. Arthur Bettis III

Linked depressions on the Des Moines Lobe, E. Arthur Bettis III and Deborah J. Quade

Coral reef community dynamics over 8 million years of evolutionary time; stasis and turnover; Proceedings of the 8th international coral reef symposium, Ann F. Budd and K G. Johnson

Coral reef community dynamics over 8 million years of evolutionary time; stasis and turnover, Ann F. Budd and K. G. Johnson

Late Quaternary temporal and event classifications, Great Lakes region, North America, W H. Johnson, Ardith Hansel, E. Arthur Bettis III, and Paul F. Karrow

Geoarchaeological variability among two central Iowa drainage basins; Geological Society of America, 1997 annual meeting, Joseph R. Krieg, E. Arthur Bettis III, and Richard G. Baker

Structural Equation Modeling of Dynamics of Nitrate Contamination in Ground Water, Zhi-Jun Liu, George Hallberg, and George Malanson

Structural equation modelling of dynamics of nitrate contamination in ground water, Zhi-Jun Liu, George Hallberg, and George Malanson

Activation of the Receptor Tyrosine Kinase Kit Is Required for the Proliferation of Melanoblasts in the Mouse Embryo, Marina A. Mackenzie, Siobhan A. Jordan, Peter S. Budd, and Ian J. Jackson

Effects of feedbacks and seed rain on ecotone patterns, George P. Malanson

Effects of dispersal, population delays, and forest fragmentation on tree migration rates, George P. Malanson and David M. Cairns

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Structural Equation Modeling of Dynamics of Nitrate Contamination in Groundwater, George P. Malanson, Z J. Liu, and G R. Hallberg

Hydrogeologic implications for siting large-scale waste-containment systems on the Des Moines Lobe in Iowa; 1997 abstracts with programs, The Geological Society of America, 31st annual North-Central Section, Deborah J. Quade, E. Arthur Bettis III, Bernard E. Hoyer, and Robert D. Libra

GNS: A Distributed Hierarchical Topical Nomenclature for Geographic Data, G. A. Wade and David A. Bennett

An interactive distributed architecture for geographical modeling, G. A. Wade, David A. Bennett, and R. Sengupta

Submissions from 1996

Holocene Paleoenvironments of Northeast Iowa, R. G. Baker, E. Arthur Bettis III, D. P. Schwert, and D. J. G. Horton

An Inductive Knowledge-based Approach to Terrain Feature Extraction, David A. Bennett and Marc P. Armstrong

Agent Mediated Consensus-Building for Environmental Problems: A Genetic Algorithm Approach, David A. Bennett, Marc P. Armstrong, and G. Wade

Agent mediated links between GIS and spatial modeling software using a model definition language, David A. Bennett, Marc P. Armstrong, and G. Wade

Fragmented forest response to climatic warming and disturbance, David A. Bennett, Marc P. Armstrong, and F. Weirich

Surficial and bedrock geologic mapping in Linn County, Iowa; Iowa's contribution to the STATEMAP Program; 30th annual meeting of the Geological Society of America, North-Central Section; abstracts with programs, E. Arthur Bettis III, Greg A. Ludvigson, James D. Giglierano, and Mary R. Howes

Paleoclimatic records extracted from loess/Paleosol sequences from midcontinental North America; AMQUA 1996; program and abstracts of the 14th biennial meeting; Global warming; interglacials, interstadials, climatic optima, and other events, E. Arthur Bettis III and Daniel R. Muhs

The evolution of a Pleistocene chronology in the type region of North American continental glaciation; 30th annual meeting of the Geological Society of America, North-Central Section; abstracts with programs, E. Arthur Bettis III and Carl F. Vondra

Neogene marine invertebrates of tropical America; a World-Wide Web taxonomy database; Sixth North American paleontological convention; abstracts of papers, Ann F. Budd, Charles T. Foster, H. H. Fortunato, and J. Golden

A major sediment pulse in a subalpine river caused by debris flows in Montana, USA, David Butler and George P. Malanson

Earliest Evolution Associated with Closure of the Tropical American Seaway, Laurel S. Collins, Ann F. Budd, and Anthony G. Coates

Ductile flow of middle to lower crust in the northern Colorado extensional corridor; constraints from temporal changes in lead isotopic compositions of pre, syn and post extensional volcanic rock, Daniel L. Feuerbach, Mark K. Reagan, J. E. Faulds, and J. D. Walker

Evolution & environment in tropical America, Jeremy B. Jackson, Ann F. Budd, and Anthony G. Coates

Holocene alluvial stratigraphy and paleoecology of the Erickson Creek basin, Story County, Iowa; 30th annual meeting of the Geological Society of America, North-Central Section; abstracts with programs, Joseph R. Krieg, E. Arthur Bettis III, Richard G. Baker, and Carl F. Vondra

Episodic reef development in a mixed carbonate-siliciclastic system, Pliocene/Pleistocene of Costa Rica; Geological Society of America, 28th annual meeting, D. F. McNeill, Ann F. Budd, P. F. Borne, and A. G. Coates

Dating hematite and goethite using uranium series techniques, A. A. Olesen, Mark K. Reagan, S. Barnett, and R. L. Edwards

Stratigraphic framework for deposits of the Des Moines Lobe in Iowa; 30th annual meeting of the Geological Society of America, North-Central Section; abstracts with programs, Deborah J. Quade, E. Arthur Bettis III, Timothy J. Kemmis, and Carl F. Vondra

Onyx Mountain Caverns, central Missouri; over one million years of karst evolution and climate, H. Reccelli-Snyder, L. A. Gonzalez, Mark K. Reagan, and J. E. Faulds

Effect of landscape position on the sediment chemistry of abandoned-channel wetlands, W. L. Schwarz, George P. Malanson, and F. Weirich

Submissions from 1995

Landscape development and the location of evidence of Archaic cultures in the Upper Midwest; Archaeological geology of the Archaic period in North America, E. Arthur Bettis III and Edwin R. Hajic

Quantitative recognition of species Tarbellastraea in the Oligocene to Miocene of the northern Mediterranean region and their evolutionary patterns; VII international symposium on Fossil Cnidaria and Porifera; abstracts, Ann F. Budd, F. R. Bosellini, T. A. Stemann, and K. johnson

The geography of Plio-Pleistocene turnover in Caribbean reef coral communities; Geological Society of America, 1995 annual meeting, Ann F. Budd and G. Johnson

Caribbean reef coral diversity during the early to middle Miocene: an example from the Anguilla Formation, Ann F. Budd, G. Johnson, and J. C. Edwards

Origination Preceding Extinction during Late Cenozoic Turnover of Caribbean Reefs, Ann F. Budd and Kenneth G. Johnson

Recognizing Morphospecies in Colonial Reef Corlas: I. Landmark-Based Methods, Ann F. Budd, Kenneth G. Johnson, and Donald C. Potts

Sedimentation patterns and rates in beaver ponds, David Butler and George P. Malanson

Sedimentation rates and patterns in beaver ponds in a mountain environment, David Butler and George P. Malanson

The Mount Perkins Block, northwestern Arizona; an exposed cross section of an evolving, preextensional to synextensional magmatic system, James E. Faulds, Daniel L. Feuerbach, Mark K. Reagan, and Rodney V. Metcalf

Multi-component source for mafic magmatism in the Mt. Perkins Block, northwestern Arizona; isotopic and trace element constraints, Daniel L. Feuerbach, J. E. Faulds, Mark K. Reagan, and J. D. Walker

Determination of Holocene soil biomass turnover vegetation activity changes in the upper Midwest from speleothem carbon isotopic record, L. A. Gonzalez, P. Thorson-Work, R. G. Baker, and Mark K. Reagan

Variations in lava composition associated with flow of asthenosphere beneath southern Central America, E. A. Herrstrom, Mark K. Reagan, and J. D. Morris

Extinction Selectivity and Ecology of Neogene Caribbean Reef Corals, Kenneth G. Johnson, Ann F. Budd, and Thomas A. Stemann

Riparian landscapes, George P. Malanson

The Des Moines Lobe in Iowa; a surging Wisconsinan glacier; Geological Society of America, 29th annual meeting, North-Central Section, South-Central Section, Deborah J. Quade, E. Arthur Bettis III, and Timothy J. Kemmis

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A Comparative Analysis of Water Quality Sampling Decisions in Aquifers, Rangaswamy Rajagopal and Ramana Kuchibhatla

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Comparative Risk Assessment and Congressional Regulatory Reform, Rangaswamy Rajagopal and David Osterberg

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Environmental Justice, Rangaswamy Rajagopal and David Osterberg

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Environment Innovation, Rangaswamy Rajagopal and David Osterberg

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Pollution Prevention, Rangaswamy Rajagopal and David Osterberg

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Takings/Private Property Rights, Rangaswamy Rajagopal and David Osterberg

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Unfunded Mandates, Rangaswamy Rajagopal and David Osterberg

A speleothem record of recurrent dry periods and catastrophic flooding in central Missouri, H. Reccelli-Snyder, L. A. Gonzalez, Mark K. Reagan, and P. J. Jaumann

Submissions from 1994

Stream cutbanks; untapped sources of paleoecological and paleoclimatic data; American Quaternary Association, 13th biennial meeting; program and abstracts, Richard G. Baker, E. Arthur Bettis III, Paula J. Thorson, and Donald P. Schwert

Solifluction deposits in the late Wisconsinan Peoria Loess of the middle Missouri Valley, Iowa and Nebraska; American Quaternary Association; 13th biennial meeting; program and abstracts, E. Arthur Bettis III

Glacial-age floods, E. Arthur Bettis III and Deborah J. Quade

Flood of '93 uncovers Devonian sea floor, E. Arthur Bettis III, Brian J. Witzke, and Bill J. Bunker

Siderastrea glynni, a new species of scleractinian coral (Cnidaria: Anthozoa) from the Eastern Pacific, Ann F. Budd and Hector M. Guzman

Patterns of replacement in late Cenozoic Caribbean reef coral communities; Geological Society of America, 1994 annual meeting, Ann F. Budd, K. G. Johnson, and J. B. Jackson

Stratigraphic Distributions of Genera and Species of Neogene to Recent Caribbean Reef Corals, Ann F. Budd, Thomas A. Stemann, and Kenneth G. Johnson

Canadian landform examples; 27, Beaver landforms, David Butler and George P. Malanson

Determination of Holocene precipitation variability in the Upper Midwest; a record preserved in stalagmite calcite, L. A. Gonzalez, L. Hanson, Mark K. Reagan, and S. K. Clark

Image analysis and function morphologic analysis of corals, Bernard Lathuiliere and Ann F. Budd

Mapping for the next century; satellite images and computer technology add new dimensions to detailed geologic mapping of Iowa, Greg A. Ludvigson, E. Arthur Bettis III, and Bernard E. Hoyer