Part of the Geography Commons

Works by Mark R. Welford in Geography

2020

Geographies of Plague Pandemics: The Spatial-Temporal Behavior of Plague to the Modern Day, Mark R. Welford
Mark R. Welford

2018

Geographies of Plague Pandemics: The Spatial-Temporal Behavior of Plague to the Modern Day, Mark R. Welford
Department of Geology and Geography Faculty Bookshelf

2016

Is Neotropical Conservation Sold-Short: Diminishing Returns for Birding Suggest Ecolodges Could Encourage Longer Stays, Mark R. Welford, Anthony G. Barilla
Anthony Barilla

2013

Is Neotropical Conservation Sold-Short: Diminishing Returns for Birding Suggest Ecolodges Could Encourage Longer Stays, Mark R. Welford, Anthony G. Barilla
Department of Geology and Geography Faculty Publications

India: Exploratory Tour of the Western Ghats, Mark R. Welford
Mark R. Welford

Birds, Landslides and Pastures: A Biogeographic Conundrum, Mark R. Welford
Mark R. Welford

Validation of Inverse Seasonal Peak Mortality in Medieval Plagues, Including the Black Death, in Comparison to Modern Yersinia pestis-Variant Diseases, Mark R. Welford, Brian H. Bossak
Mark R. Welford

The Importance of Early Successional Habitats to Rare, Restricted-range, and Endangered Birds in the Ecuadorian Andes, Mark R. Welford
Mark R. Welford

Physical Geography Bibliography, Mark R. Welford
Department of Geology and Geography Faculty Publications

Using Location Quotients to Analyze the Spatial Distribution of U.S. Cholera Cases Related to Post-Earthquake Hispaniola (Poster Session), Jose Millan, Robert Yarbrough, Mark R. Welford, Brian H. Bossak
Mark R. Welford

South Africa: Penguins, Lions & Spectacular Scenery trip, Mark R. Welford
Mark R. Welford

Physical Geography Bibliography, Mark R. Welford
Mark R. Welford

Georgia’s Historical Hurricane Record from 1750 Forward, Mark R. Welford, Brian H. Bossak
Mark R. Welford

Is Neotropical Conservation Sold-Short: Diminishing Returns for Birding Suggest Ecolodges Could Encourage Longer Stays, Mark R. Welford, Anthony G. Barilla
Mark R. Welford

2012

Ghana trip, Mark R. Welford
Mark R. Welford

Mortality Clines, Epidemic Transmission Velocities and Transportation Networks during Medieval Black Death, Mark R. Welford
Mark R. Welford

Reconstructing Georgia’s Hurricane Record: A 260-year GIS Database of Coastal Impact, Brian Bossak, Mark R. Welford, E. J. Gibney
Mark R. Welford

Coastal Georgia is Not Immune: Hurricane History, 1851-2012, Brian H. Bossak, Sarah S. Keihany, E. J. Gibney, Mark R. Welford
Mark R. Welford

Mystery of the Black Death, Mark R. Welford
Mark R. Welford

2011

Rapid Assessment of Elevational Zonation and Biodiversity in Ecuadorian Butterfly Faunas, Lance A, Durden, Mark R. Welford
Department of Geology and Geography Faculty Publications

Disputed Causality of The Justinianic Plague: S Solution through Spatio-Temporal Mapping, Mark R. Welford, A. Davidson
Mark R. Welford

Disputed Causality of The Justinianic Plague: S solution through Spatio-temporal Mapping, A. Davidson, Mark R. Welford
Mark R. Welford

GIS Database Construction of the Medieval Black Death Mortality from 1352 to 1801, Adam R. Middleton, Mark R. Welford, Brian H. Bossak
Mark R. Welford

Revisiting the Medieval Black Death, Mark R. Welford
Mark R. Welford

GIS Modeling of Medieval Black Death Mortality via Kriging Techniques, Justin B. Marsh, Mark R. Welford, Brian H. Bossak
Mark R. Welford

Identifying Medieval Black Death Etiology using Mortality Data from Spain and Portugal between 1347-1801, A. Mosley, Mark R. Welford
Mark R. Welford

SAGE Reference Publishing in Geography: From Concept to Publication, Rachel S. Franklin, Wen Lin, Joseph Stoltman, Dorothy Ivey-Dewey, Mark R. Welford, Barney Warf
Mark R. Welford

Book Review of Spirits of the Air: Birds & American Indians in the South, Mark R. Welford
Mark R. Welford

Network Analysis of Medieval Black Death Mortality Using GIS, K. Henderson, Brian H. Bossak, Mark R. Welford
Mark R. Welford

Rapid Assessment of Elevational Zonation and Biodiversity in Ecuadorian Butterfly Faunas, Land A. Durden, Mark R. Welford
Mark R. Welford

Triple Shock: Food Security, Oil Depletion, and Climate Change in the 21st Century, Mark R. Welford, Brian H. Bossak
Mark R. Welford

2010

Cape and Eastern South Africa trip, Mark R. Welford
Mark R. Welford

Spatiotemporal Attributes of Pandemic and Epidemic Diseases, Brian H. Bossak, Mark R. Welford
Department of Geology and Geography Faculty Publications

Revisiting the Medieval Black Death of 1347-1351: Spatiotemporal Dynamics Suggestive of an Alternate Causation, Mark R. Welford, Brian H. Hossak
Department of Geology and Geography Faculty Publications

Book review of Curse of the Labrador Duck by Glen Chilton, Mark R. Welford
Mark R. Welford

Comparing Seasonal Morality Peaks among Black Death and Plague Epidemics, Mark R. Welford
Mark R. Welford

Revisiting the Medieval Black Death of 1347-1351: Spatiotemporal Dynamics Suggestive of an Alternate Causation, Mark R. Welford, Brian H, Hossak
Mark R. Welford

Spatiotemporal Attributes of Pandemic and Epidemic Diseases, Brian H. Bossak, Mark R. Welford
Mark R. Welford

2009

Did Medieval Trade Activity and a Viral Etiology Control the Spatial Extent and Seasonal Distribution of Black Death Mortality?, Brian H. Bossak, Mark R. Welford
Department of Geology and Geography Faculty Publications

Validation of Inverse Seasonal Peak Mortality in Medieval Plagues, Including the Black Death, in Comparison to Modern Yersinia pestis-Variant Diseases, Mark R. Welford, Brian H. Bossak
Department of Geology and Geography Faculty Publications

PDF

Does the marriage work? Geography in combined departments, K. Hankins, A. Walker, C. Elliot, R. Ivy, J. Inwood, A. Walter, J. Leib, Mark R. Welford
Mark R. Welford

Habitat preference and population density among wintering Hermit Thrushes in SE Georgia, Mark R. Welford
Mark R. Welford

Did Medieval Trade Activity and a Viral Etiology Control the Spatial Extent and Seasonal Distribution of Black Death Mortality?, Brian H. Bossak, Mark R. Welford
Mark R. Welford

Wintering Hermit Thrushes in SE Georgia, Mark R. Welford
Mark R. Welford

2008

Tour to Santa Marta Mountains, Colombia, Mark R. Welford
Mark R. Welford

Does Terrain Dissection and Primary Productivity Explain Elevational Diversity of Hummingbirds in NW Ecuador?, Mark R. Welford
Mark R. Welford

2007

Landslides in the Tandayapa Valley, Northern Andes, Ecuador: Implications for Landform Development in Humid and Tectonically Active Mountain Ranges, A. P. Dykes, Mark R. Welford
Department of Geology and Geography Faculty Publications

Evidence for Giant Cowbird Molothrus Oryzovorus Brood-Parasitism of Turquoise Jays Cyanolyca Turcosa in Northwest Ecuador and How this Alters our Understanding of Cowbird Brood Parasitism, Mark R. Welford, Andres Vasquez, Paul Sambrano, Tony Nunnery, Barry Ulman
Department of Geology and Geography Faculty Publications

Do Elevational Patterns in Species Richness of Hummingbirds in NW Ecuador Fit Predictions of Stochastic and Physical Landscape-Derived Models?, Mark R. Welford
Mark R. Welford

Landslides in the Tandayapa Valley, Northern Andes, Ecuador: Implications for Landform Development in Humid and Tectonically Active Mountain Ranges, A. P. Dykes, Mark R. Welford
Mark R. Welford

Local Effects of Ecotourism: A Case Study of the Nono-Mindo Road in Ecuador, Mark R. Welford
Mark R. Welford

Local Effects of Ecotourism: A Case Study of the Nono-Mindo Road in Ecuador, Mark R. Welford
Mark R. Welford

Evidence for Giant Cowbird Molothrus Oryzovorus Brood-Parasitism of Turquoise Jays Cyanolyca Turcosa in Northwest Ecuador and How this Alters our Understanding of Cowbird Brood Parasitism, Mark R. Welford, Andres Vasquez, Paul Sambrano, Tony Nunnery, Barry Ulman
Mark R. Welford

Teaching Conservation Beyond Traditional Pedagogical and Discipline Boundaries, M. Zjhra, N. Bynum, B. Kaplin, Lissa Leege, E. Sterling, Mark R. Welford
Mark R. Welford

2006

Landslides in the Tandayapa Valley, Ecuador, Mark R. Welford, A. Dykes
Mark R. Welford

New Model for Landslide Initiation and Landform Development in Steep, Tropical Mountains, Mark R. Welford
Mark R. Welford

2005

Critical Threshold Conditions for the Initiation of Shallow Landslides in the Northern Andes, Mark R. Welford
Mark R. Welford

2004

The Consortium for the Study of Trans-Atlantic Communities of African Descent, Jason Dittmer, Larsen, Klein, Mark R. Welford, Crook, Mains
Mark R. Welford

2003

Early Successional Habitats and Bird-Related Ecotourism in the Ecuadorian Andes, Mark R. Welford, Sharon M. DeFalco
Department of Geology and Geography Faculty Publications

Birds, Landslides and Pastures: A Biogeographic Conundrum, Mark R. Welford
Department of Geology and Geography Faculty Presentations

PDF

Early Successional Habitats and Bird-Related Ecotourism in the Ecuadorian Andes, Mark R. Welford, S. DeFalco
Mark R. Welford

2002

Barred Forest-Falcon (Micrastur Ruficollis) Predation on a Hummingbird, A. Nunnery, Mark R. Welford
Department of Geology and Geography Faculty Publications

Barred Forest-Falcon (Micrastur ruficollis) Predation on a Hummingbird, A. Nunnery, Mark R. Welford
Mark R. Welford

The American Dream: What if You’re Not Included, Mark R. Welford
Mark R. Welford

2001

The Importance of Early Successional Habitats to Rare, Restricted-range, and Endangered Birds in the Ecuadorian Andes, Mark R. Welford
Department of Geology and Geography Faculty Publications

PDF

Possible Connections Among Frequent Shallow Landslides, Sub-surface Geology and Intense Weathering, and Tropical Montane Trees, Mark R. Welford, Charles H. Trupe
Department of Geology and Geography Faculty Publications

Birding the Tandayapa Valley, Ecuador: Easy Access to Choco Endemics, Tony Nunnery, Mark R. Welford
Department of Geology and Geography Faculty Publications

Behavior and Use of Human Trail by Giant Antpitta (Grallaria Gigantea), Mark R. Welford, A. Nunnery
Department of Geology and Geography Faculty Publications

Behavior and Use of Human Trail by Giant Antpitta (Grallaria Gigantea), Mark R. Welford, A. Nunnery
Mark R. Welford

Landslides, Earthquakes, and Tropical Montane Trees: a Possible Connection, Mark R. Welford
Mark R. Welford

Rare, Restricted-Range Birds, Early Succesional Habitats and Ecotourist Facilities in the Ecuadorian Andes, Mark R. Welford, S. DeFalco
Mark R. Welford

Possible Connections Among Frequent Shallow Landslides, Sub-Surface Geology and Intense Weathering, and Tropical Montane Trees, Mark R. Welford, Charles H. Trupe
Mark R. Welford

2000

An Assessment of Combined Academic Geology and Geography Departments Based on a Survey of Department Chairs, Denise A. Battles, Mark R. Welford
Department of Geology and Geography Faculty Publications

Theory and Research in Geography Education, Mark R. Welford, E. Hogan Fouberg
Mark R. Welford

An Assessment of Combined Academic Geology and Geography Departments Based on a Survey of Department Chairs, Denise A. Battles, Mark R. Welford
Mark R. Welford

Diversity and landslides: is there a connection in the Andes, Mark R. Welford
Mark R. Welford

Environmental Support Group: Andes/Appalachian Connection, Mark R. Welford, Sarimento, Swing
Mark R. Welford

1999

New Record of Swallow-Tailed Nightjars for Pichincha Province and the West Slope of the Andes in Ecuador, Mark R. Welford
Department of Geology and Geography Faculty Publications

Road Abandonment, Eco-Tourism and Bird Conservation in the Andes, Mark R. Welford
Mark R. Welford

Conservation Potential of Former Pastures within Wet Temperate Forest, Ecuador, Mark R. Welford
Mark R. Welford

New Record of Swallow-Tailed Nightjars for Pichincha Province and the West Slope of the Andes in Ecuador, Mark R. Welford
Mark R. Welford

Traditional Lecture/Exams vs. Multiple Assignment Leading to Grade Inflation, Mark R. Welford
Mark R. Welford

1998

Review of Coherent Flow Structures in Open Channels, Mark R. Welford
Mark R. Welford

The Role Incipient Forest Fragmentation has on the Occupancy and Utilization of Habitat Structures by the Bird Community in Cloud Forest in Ecuador, Mark R. Welford
Mark R. Welford

Iceland Gull Sighting at Jekyll Island (Glynn County) Georgia, M. K. Bell, A. Scott, Mark R. Welford
Mark R. Welford

The Role Incipient Forest Fragmentation has on the Occupancy and Utilization of Habitat Structures by the Bird Community in Cloud Forest in Ecuador, Mark R. Welford
Mark R. Welford

1997

Review of Advances in Fluvial Dynamics and Stratigraphy, Mark R. Welford
Mark R. Welford

Bird trip on the Western Slope of the Ecuadorian Andes, Mark R. Welford
Mark R. Welford

Preliminary Biogeographic Survey of Bellavista Reserve, Mark R. Welford
Mark R. Welford

Faculty Satisfaction in the Combined Geology-Geography Department, Mark R. Welford
Mark R. Welford

1996

The Combined Geology and Geography Department, Mark R. Welford, Denise A. Battles
Department of Geology and Geography Faculty Publications

Experiences, Reflections and Recommendations of a Teaching Assistant in the U.S., Mark R. Welford
Department of Geology and Geography Faculty Publications

The Combined Geology and Geography Department, Mark R. Welford, Denise A. Battles
Mark R. Welford

Experiences, Reflections and Recommendations of a Teaching Assistant in the U.S., Mark R. Welford
Mark R. Welford

Wilson's Storm-Petrel Observed from Ferry between St. Mary's and Cumberland Island, Georgia, Mark R. Welford
Mark R. Welford

1995

A Simple Soil Moisture Index to Forecast Crop Yields, Scott A. Isard, Mark R. Welford, Steven E. Hollinger
Department of Geology and Geography Faculty Publications

A Simple Soil Moisture Index to Forecast Crop Yields, Scott A. Isard, Mark R. Welford, Steven E. Hollinger
Mark R. Welford

1994

The Equilibrium Concept in Geomorphology, C. E. Thorne, Mark R. Welford
Department of Geology and Geography Faculty Publications

No Dirge, No Philosophy, Just Practicality, C. E. Thorne, Mark R. Welford
Department of Geology and Geography Faculty Publications

A Field Test of Tubino's (1991) Model of Alternate Bar Formation, Mark R. Welford
Department of Geology and Geography Faculty Publications

Environmental Technical-Assistance Program for Georgia Food Processors, Mark R. Welford, Sellers, Merka
Mark R. Welford

No Dirge, No Philosophy, Just Practicality, C. E. Thorne, Mark R. Welford
Mark R. Welford

A Field Test of Tubino's (1991) Model of Alternate Bar Formation, Mark R. Welford
Mark R. Welford

Tidal Meander Dynamics along the Georgia Coast, Mark R. Welford
Mark R. Welford

The Equilibrium Concept in Geomorphology, C. E. Thorne, Mark R. Welford
Mark R. Welford

Possible Design Criteria for Straight Alluvial Channels, Mark R. Welford
Mark R. Welford

1993

Field Evaluation of Empirical Equations in Straight Alluvial Channels, Mark R. Welford
Mark R. Welford

A New Soil Moisture Drought Index for Predicting Crop Yields, Mark R. Welford, Steven E. Hollinger, Scott A. Isard
Mark R. Welford

Alternate Bars and Meandering: a Paradox, Mark R. Welford
Mark R. Welford

1992

Growth of Alternate Bars under Unsteady Flow Conditions, Mark R. Welford
Mark R. Welford

Bed Morphologic Change in an Artificially-Straightened Channel, Mark R. Welford
Mark R. Welford

Field Evaluation of Alternate Bar Formation, Mark R. Welford
Mark R. Welford

The Equilibrium Concept in Geomorphology, Mark R. Welford, C. E. Thorne
Mark R. Welford

1991

Initiation of River Meandering, Mark R. Welford, B. L. Rhoads
Mark R. Welford

Bed Morphologic Change in an Artificially-Straightened Channel, Mark R. Welford
Mark R. Welford

Bed Morphologic Change in an Artificially-Straightened Channel, Mark R. Welford
Mark R. Welford

1990

Tributary Inputs as a Means of Terrace Formation, Mark R. Welford
Mark R. Welford

1989

Investigation into Initiation of Meanders in Artificially-Straightened Streams, Mark R. Welford
Mark R. Welford

Investigation into Initiation of Meanders in Artificially-Straightened Streams, Mark R. Welford
Mark R. Welford

1986

Appendix 2: List of Birds seen on Desert Trek, F. Alexandra, E. Yates, Mark R. Welford
Mark R. Welford

1985

Birds and Geography, Mark R. Welford
Mark R. Welford