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12,316 full-text articles. Page 54 of 503.

Wetland Heritage Of The Upper Great Lakes: An Appreciation, C. Nicholas Raphael 2025 Eastern Michigan University

Wetland Heritage Of The Upper Great Lakes: An Appreciation, C. Nicholas Raphael

The Geographical Bulletin

It is doubtful if any resource has been so abused and at the same time used as the earth's wetlands. In spite of an anti wetland prejudice, the resource has been utilized by Native Americans, fur traders and settlers. This investigation reveals that wetlands in the upper Great Lakes were not areas to be avoided but rather attractive resources to be exploited. Wetlands provided dietary and agricul tural resources, aesthetic settings and have contributed significantly to conser vation awareness. Vendable and eco nomic values recognized in the last few years are yet additional services these liquid assets provide.


Our Mental Atlases, John Fraser Hart 2025 University of Minnesota

Our Mental Atlases, John Fraser Hart

The Geographical Bulletin

A distinguished chemist once said to me, "Good science is good fun; if it's not good fun, it's probably not good science either." His remark has remained lodged in my memory, and it has often troubled me, because so much of the fun seems to have gone out of geography, especially for many geographers who did their graduate work in the 1960s and 1970s, who are pathetically eager to be recognized as scientists.


Locational And Morphometric Characteristics Of Landslide Deposits, Canyonlands National Park, Utah, David R. Butler, Joseph W. Nicholas 2025 University of Georgia

Locational And Morphometric Characteristics Of Landslide Deposits, Canyonlands National Park, Utah, David R. Butler, Joseph W. Nicholas

The Geographical Bulletin

Morphology and site characteristics of 512 landslide deposits were examined by means of a geologic/topographic map of Canyonlands National Park in an attempt to explain variations in deposit size and location. Eighty-nine percent of the landslide deposits mapped are associated with the Wingate Sandstone. Length of deposits was best explained by position beneath a scarp convexity (headland) or concavity (embayment), slope angle beneath the cliff, and cliff aspect. A t-test confirmed the importance of scarp geometry: headlands have the higher number of deposits beneath them, but landslide deposits beneath embayments are significantly longer and somewhat larger in area, suggesting that …


Cover And Forewords, C. Nicholas Raphael 2025 Eastern Michigan University

Cover And Forewords, C. Nicholas Raphael

The Geographical Bulletin

Cover and Forewords


Volume 31-1 Complete Issue, C. Nicholas Raphael 2025 Eastern Michigan University

Volume 31-1 Complete Issue, C. Nicholas Raphael

The Geographical Bulletin

Volume 31-1 Complete Issue


Public Attitudes Towards Dredge Spoil Disposal On A Lake Michigan Beach: A Study Of Environmental Perception In Geography, Robe Ramra 2025 University of Wisconsin-Milwaukee

Public Attitudes Towards Dredge Spoil Disposal On A Lake Michigan Beach: A Study Of Environmental Perception In Geography, Robe Ramra

The Geographical Bulletin

Environmental perception has received only little attention from geographers although there are indications that its applicability and usefulness in geographical analysis is increasing. This current underdeveloped state of environmental perception in geography is attributed to reticense and apprehension among geographers, the absence of a well-developed methodology and a sound theoretical base, and problems in terminology, quantification, measurement and evaluation of environmental attitudes. An environmental perception study was conducted at Kewaunee, Wisconsin to determine beach-goers attitudes towards the disposal of unpolluted dredged material on an adjacent Lake Michigan recreational beach. The results of the questionnaire reveal favorable attitudes towards the project. …


Plymouth Park Research And Development Center: An Analysis Of Accessibility In Southeastern Michigan, Gerald Hopper 2025 Eastern Michigan University

Plymouth Park Research And Development Center: An Analysis Of Accessibility In Southeastern Michigan, Gerald Hopper

The Geographical Bulletin

This paper examines selected factors which indicate that the Ann Arbor, Michigan area is a prime site for the location of Research and Development (R&D) parks. In the area, the 43-acre Plymouth Research complex has been located as a result of the amenities of the Ann Arbor area. Organizations such as Bendix, Warner Lambert and the U.S. Fish and Wildlife Service currently have facilities in the area. Research has shown that many of the factors that R&D facilities favor occur in the Ann Arbor area. This includes being located near a major research university (University of Michigan) and being located …


Russian Orthodox Churches In Alaska, Stephen M. Straight 2025 431 N. Kansas

Russian Orthodox Churches In Alaska, Stephen M. Straight

The Geographical Bulletin

The only remaining evidence that Russians once occupied Alaska are the 78 Russian Orthodox churches are chapels located on the Aleutian Peninsula and coastal Alaska. A popular tourist attraction, the architecture of these churches are copies those of mainland Russia. Russian orthodox churches are noted for their onion dome styles, but several variations do exist. Modification in church design was often dictated by climatic conditions. Gale-force winds encouraged construction of low structures. Heavy snowfalls led to the design of steep roofs and steeples. St. Michaels Russian Orthodox Cathedral in Sitka burned down in 1966. Rebuilding it has caused a religious …


The Failure Of Beaver Dams And Resulting Outburst Flooding: A Geomorphic Hazard Of The Southeastern Piedmont, David R. Butler 2025 University of Georgia

The Failure Of Beaver Dams And Resulting Outburst Flooding: A Geomorphic Hazard Of The Southeastern Piedmont, David R. Butler

The Geographical Bulletin

Beaver are geomorphic agents through their building of dams and creation of pond environments. In the southeast United States, the successful reintroduction of beaver has vastly increased the number of ponds impounded by beaver dams. These dams may fail, producing rapid and potentially catastrophic draining of beaver ponds, a geomorphic hazard which has not gained sufficient notice. This paper examines several cases of known dam failure and subsequent rapid drainage of beaver ponds. Reconstructions of the discharge from these ponds was accomplished using standard hydrologic relationships of stream dimensions or pond volume to discharge. Peak flood discharges may be catastrophically …


Editorial Comments The Old Homestead, Fred B. Kniffen 2025 Louisiana State University

Editorial Comments The Old Homestead, Fred B. Kniffen

The Geographical Bulletin

In a less restrictive sense the same is true of our modern households. All the basic needs common to man the animal must be provided for. However, our great technical advancement over primitive peoples permits a variety of ways in which we shape our shelters, prepare our foods, and supply needs we were not even aware of a century ago. We have radio, TV, and kitchen appliances to perform tasks accomplished by hand when I was a lad. Let me illustrate by example. As a boy in the first years of the century I lived in a modest village on …


Spatial Variations In Fire Alarm Calls, Geneseo, New York, Mark E. Jakubauskas, Randall L. Repic 2025 The University of Kansas

Spatial Variations In Fire Alarm Calls, Geneseo, New York, Mark E. Jakubauskas, Randall L. Repic

The Geographical Bulletin

The township and village of Geneseo, New York, were studied to determine if a regional variation of fire alarms existed during a four-year study period. Similar to large cities, concentrations of call type appeared to be related to the demographic and economic makeup of a specific region. Clusters of structure fires, automobile accidents, and false alarms are identified in certain areas and underlying reasons for these clustering are discussed. Current and potential courses of action to combat these concentrations and lower the overall call rate are included as well.


Winter Salads, Jean Lavigne 2025 College of Saint Benedict/Saint John's University

Winter Salads, Jean Lavigne

Environmental Studies Faculty Publications

No abstract provided.


High-Resolution Model Intercomparison Project Phase 2 (Highresmip2) Towards Cmip7, Malcolm J. Roberts, Kevin A. Reed, Qing Bao, Joseph J. Barsugli, Suzana J. Camargo, Louis Philippe Caron, Ping Chang, Cheng Ta Chen, Hannah M. Christensen, Gokhan Danabasoglu, Ivy Frenger, Neven S. Fučkar, Shabeh Ul Hasson, Helene T. Hewitt, Huanping Huang, Daehyun Kim, Chihiro Kodama, Michael Lai, Lai Yung Ruby Leung, Ryo Mizuta, Paulo Nobre, Pablo Ortega, Dominique Paquin, Christopher D. Roberts, Enrico Scoccimarro, Jon Seddon, Anne Marie Treguier, Chia Ying Tu, Paul A. Ullrich, Pier Luigi Vidale, Michael F. Wehner, Colin M. Zarzycki 2025 Met Office

High-Resolution Model Intercomparison Project Phase 2 (Highresmip2) Towards Cmip7, Malcolm J. Roberts, Kevin A. Reed, Qing Bao, Joseph J. Barsugli, Suzana J. Camargo, Louis Philippe Caron, Ping Chang, Cheng Ta Chen, Hannah M. Christensen, Gokhan Danabasoglu, Ivy Frenger, Neven S. Fučkar, Shabeh Ul Hasson, Helene T. Hewitt, Huanping Huang, Daehyun Kim, Chihiro Kodama, Michael Lai, Lai Yung Ruby Leung, Ryo Mizuta, Paulo Nobre, Pablo Ortega, Dominique Paquin, Christopher D. Roberts, Enrico Scoccimarro, Jon Seddon, Anne Marie Treguier, Chia Ying Tu, Paul A. Ullrich, Pier Luigi Vidale, Michael F. Wehner, Colin M. Zarzycki

Faculty Publications

Robust projections and predictions of climate variability and change, particularly at regional scales, rely on the driving processes being represented with fidelity in model simulations. Consequently, the role of enhanced horizontal resolution in improved process representation in all components of the climate system continues to be of great interest. Recent simulations suggest the possibility of significant changes in both large-scale aspects of the ocean and atmospheric circulations and in the regional responses to climate change, as well as improvements in representations of small-scale processes and extremes, when resolution is enhanced. The first phase of the High-Resolution Model Intercomparison Project (HighResMIP1) …


Alfred Russel Wallace Notes 35. Natural Selection By Evolution., Charles H. Smith 2025 Western Kentucky University

Alfred Russel Wallace Notes 35. Natural Selection By Evolution., Charles H. Smith

Faculty/Staff Personal Papers

Alfred Russel Wallace (1823?1913) is remembered, with Charles Darwin, as the co-originator of the concept of evolution by natural selection. But Wallace’s framing of the idea increasingly became one in which natural selection itself was regarded as a law of nature, not a theory per se.


Broadening Diversity, Equity, Accessibility, And Inclusion In The Process And Development Of Climate Assessments, Eric K. Chu, Gillian Bowser, Abby Frazier, Alyssa Quintyne, Linda Shi, Pamela McElwee 2025 University of California, Davis

Broadening Diversity, Equity, Accessibility, And Inclusion In The Process And Development Of Climate Assessments, Eric K. Chu, Gillian Bowser, Abby Frazier, Alyssa Quintyne, Linda Shi, Pamela Mcelwee

Geography

Comprehensive assessments of scientific knowledge are essential to inform efforts to mitigate greenhouse gas emissions and adapt to climate change impacts. The Fifth National Climate Assessment (NCA5), released in late 2023, adopted clear diversity, equity, accessibility, and inclusion (DEAI) goals and trainings, which helped diversify expert participation, broaden the types of knowledge included, and widen public engagement. This Letter, written by NCA5 authors, reflects on the impacts and limitations of these efforts and suggests specific actions to further promote collaboration, honor and recognize the knowledge of frontline communities, and guide more just and holistic climate assessments.


Towards A Global Understanding Of Tree Mortality, Andres Holz, International Tree Mortality Network 2025 Portland State University

Towards A Global Understanding Of Tree Mortality, Andres Holz, International Tree Mortality Network

Geography Faculty Publications and Presentations

Rates of tree mortality are increasing globally, with implications for forests and climate. Yet, how and why these trends vary globally remain unknown. Developing a comprehensive assessment of global tree mortality will require systematically integrating data from ground-based long-term forest monitoring with large-scale remote sensing. We surveyed the metadata from 466 865 forest monitoring plots across 89 countries and five continents using questionnaires and discuss the potential to use these to estimate tree mortality trends globally. Our survey shows that the area monitored has increased steadily since 1960, but we also identify many regions with limited ground-based information on tree …


Patagonia's Late Holocene Lake Sediments Reveal No Major Black Carbon Sources For Antarctica, Sandra O. Brugger, David B. McWethy, Nathan Chellman, Oliver Heiri, Kyla Sara Zaret, Joseph R. Mcconnell, Andres Holz, Joseph R. McConnell 2025 University of Basel

Patagonia's Late Holocene Lake Sediments Reveal No Major Black Carbon Sources For Antarctica, Sandra O. Brugger, David B. Mcwethy, Nathan Chellman, Oliver Heiri, Kyla Sara Zaret, Joseph R. Mcconnell, Andres Holz, Joseph R. Mcconnell

Geography Faculty Publications and Presentations

Black carbon from biomass and fossil fuel burning is an important aerosol in the climate system. Understanding its historical variation is crucial to constrain current anthropogenic and wildfire impacts on the atmosphere. Patagonia was proposed previously as a major source region for the late 13th century black carbon increase observed in an ice core from the northern Antarctic Peninsula but not in continental Antarctic ice cores. Here, we reconstruct regional black carbon trends using high-resolution measurements of refractory black carbon (rBC) in two Patagonian lake-sediment cores spanning the last two millennia and compare the results with other records of fire …


Simulating The Impact Of Self-Sensing Materials On Aircraft Sortie Generation, Harmoni J. Blackstock 2025 Air Force Institute of Technology

Simulating The Impact Of Self-Sensing Materials On Aircraft Sortie Generation, Harmoni J. Blackstock

Theses and Dissertations

In conjunction with the Air Force Research Laboratory Materials Lab(AFRL-RX), this study evaluates the potential military value of the prototype material sensing composites on Unmanned Aerial Vehicle (UAV) operations in intelligence, surveillance, reconnaissance (ISR), and close air support (CAS) missions within a contested Indo-Pacific theater. Using a Simio based simulation,UAV performance was assessed under varying combat conditions, focusing on Remote Sensing, deployment strategies, initial lay-downs, and varying loss rates. Re-sults show that UAVs equipped with Remote Sensing technology significantly improved sortie generation and logistical efficiency. Scenario 17 achieved the highest sortie rate(965.5 sorties), outperforming the next-best scenario by 25 sorties. …


Time-Series Data-Driven Pm2.5 Forecasting: From Theoretical Framework To Empirical Analysis, Chunlai Wu, Ruiyang Wang, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Wenfeng Zheng 2025 University of Electronic Science and Technology of China

Time-Series Data-Driven Pm2.5 Forecasting: From Theoretical Framework To Empirical Analysis, Chunlai Wu, Ruiyang Wang, Siyu Lu, Jiawei Tian, Lirong Yin, Lei Wang, Wenfeng Zheng

Faculty Publications

PM2.5 in air pollution poses a significant threat to public health and the ecological environment. There is an urgent need to develop accurate PM2.5 prediction models to support decision-making and reduce risks. This review comprehensively explores the progress of PM2.5 concentration prediction, covering bibliometric trends, time series data characteristics, deep learning applications, and future development directions. This article obtained data on 2327 journal articles published from 2014 to 2024 from the WOS database. Bibliometric analysis shows that research output is growing rapidly, with China and the United States playing a leading role, and recent research is increasingly focusing on data-driven …


Building A Geospatial Archive Of Species Loss As Response To Local Caribou Extinction, Jack Kredell, Chris Lamb, Devin Becker 2025 University of Idaho

Building A Geospatial Archive Of Species Loss As Response To Local Caribou Extinction, Jack Kredell, Chris Lamb, Devin Becker

Student Publications [Scholarly]

This article offers a critical assessment of Storying Extinction: Responding to the Loss of North Idaho’s Mountain Caribou, a public-facing digital environmental humanities project produced by a team of University of Idaho Library researchers following the 2019 extirpation of mountain caribou from the South Selkirk Mountains of the Inland Northwest (the last caribou to inhabit the contiguous United States). The project has been conceptualized as a community response to the specific species loss, and it takes the form of a deep map, or geospatial archive, where users can inhabit and explore the region’s multispecies landscape in the aftermath of caribou …


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