Climate and Society

Ellen McMahon

Ellen
E
McMahon
Title: 
Professor, School of Art
Additional Titles and Departments: 
Faculty Chair, Interdisciplinary Studies Major
Faculty Chair, College of Letters, Arts, and Sciences
Education: 
MFA, Vermont College of Fine Art, 1996
Phone: 
(520) 621-1493

Ellen McMahon is a Professor in the School of Art at the University of Arizona interested in the relationship between art, design and the environment. Her work has been widely exhibited, collected, published and cited. She is the recipient of a Fulbright Scholars Grant to work as a designer, writer and visual artist with The Center for the Study of Deserts and Oceans in Puerto Peñasco, Mexico (2007) and a University collaborative research grant from Confluence Center for Creative Inquiry (2010) for a project on water combining art and science. The results of this will be published in the Fall of 2012 under the title, Ground|Water: Interdisciplinary Responses to a Dry River. Her recent series of photographs "Phenotypes: Observable Traits, Strange Strangers" is inspired by the history of taxonomy.

 

I am interested in how the differing modes of inquiry, and methods of communication used by artists, designers and scientists can compliment each other to address environmental issues. In the last five years, my art and design students have worked on projects with conservationists and research scientists. For instance in 2009 my design students worked with Matthew Sullivan, the UA research coordinator of the international project, “TARA Oceans” to create a series of posters about the role of plankton in the earth’s atmosphere. My current project involves UA faculty and students in Art, Architecture and Creative Writing, UA science advisers and the Rillito River Project. Linking geography, environmental science and its translation, design, installation and performance, the goal is to see how these multiple means of communication and representation will render visible, understandable, and inspiring the critical importance of water to the quality of life in the region. As an educator, my goal is to provide rich dynamic experiential learning opportunities to help prepare future designers and artists to adapt to the rapidly changing world and to lead in meeting the environmental challenges of the twenty-first century.

 

Environmental Themes: 

Nathan Allen

Nathan
Allen
Title: 
Assistant Staff Scientist and Sustainability Coordinator, Biosphere 2
Additional Titles and Departments: 
Related Departments, Schools or Colleges and/or Program(s): 
Education: 
MA, Environmental Education, The University of Arizona, 2008
Phone: 
(520) 838-6168

My work focuses on responding to climate change by integrating distributed energy and water (watergy) infrastructure technologies. This may include distributed solar generation, rainwater catchment systems, smart grid, and environmental forecasting. The Biosphere 2 campus infrastructure serves as a Model City laboratory these large-scale experiments and demonstration of sustainable technologies and management strategies.

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Melanie
Colavito
Photo of Melanie Colavito
Degree Program: 
phd
Primary Department/Unit: 
Other Departments or Unit Affiliations: 

My research dissertation research focuses on collaborative and participatory applications of Geographic Information Systems (GIS) and Remote Sensing (R/S) technologies to improve communication and use of scientific knowledge for wildfire planning and management.  I am also a research associate for the Regional Center for Sustainable Economic Development through Arizona Cooperative Extension, where I conduct research to help identify the most sustainable areas for renewable energy development throughout the state using GIS modeling. And I love bicycles

Topic or title of your dissertation/thesis: 

Fire Futures In The Southwest: Using Geospatial Technologies to Bridge The Gap Between Science and Decision-Making [working title]

Advisor(s): 
Expected Graduation Date: 
December, 2012

Karletta Chief

Karletta
Chief
Title: 
Assistant Professor, Department of Soil, Water, and Environmental Sciences
Additional Titles and Departments: 
Affiliate Faculty, Institute of the Environment
Related Departments, Schools or Colleges and/or Program(s): 
Education: 
PhD, Hydrology & Water Resources, University of Arizona, 2007.
Phone: 
(520) 626-5598
Photo of Karletta Chief

Dr. Karletta Chief is an Assistant Professor and Assistant Specialist in the Department of Soil, Water, and Environmental Sciences at the University of Arizona in Tucson, AZ. As an assistant professor, the goal of her research is to improve our understanding, tools, and predictions of watershed hydrology, unsaturated flow in arid environments, and how natural and human disturbances affect soil hydrology through the use of physically based methods. Dr. Chief research also focuses on how indigenous communities will be affected by climate change and collaborated in an interdisciplinary group of scientists including hydrologists, system dynamic modelers, and social scientists to determine how hydrological models can be improved to identify and mitigate risks to these vulnerable populations. As an extension specialist, she works to bring relevant science to Native American communities in a culturally sensitive manner by providing hydrology expertise, transferring knowledge, assessing information needs, and developing applied science projects.

Environmental Themes: 

Christopher Cokinos

Christopher
Cokinos
Title: 
Associate Professor, Department of English
Additional Titles and Departments: 
Affiliate Faculty, Institute of the Environment
Related Departments, Schools or Colleges and/or Program(s): 
Education: 
MFA, Writing, Washington University in St. Louis, 1991
Photo of Christopher Cokinos

Christopher Cokinos is a nature-and-science writer with strong interests in a variety of topics, including climate change (especially geoengineering), extinction, traditional natural history, space sciences, the search for extraterrestrial intelligence and improving science communications.

The winner of a Whiting Award, Christopher Cokinos is the author of two literary nonfiction books, Hope Is the Thing with Feathers: A Personal Chronicle of Vanished Birds and The Fallen Sky: An Intimate History of Shooting Stars, both from Tarcher/Penguin.Hope Is the Thing with Feathers won the Glasgow Prize and the Sigurd Olson Nature Writing Award. For The Fallen Sky, he was awarded a National Science Foundation grant to participate in a meteorite-hunting expedition in Antarctica, and that book was a finalist for the Saroyan Prize.

His books have been featured and praised in such venues as "All Things Considered", People magazine, the Boston Globe, Nature, Science, Natural History, among others; His poems, reviews, aphorisms and essays have appeared widely in such publications as Poetry, Science, Birder World, Hotel Amerika, Orion, The New York Times and The American Scholar; His essays have won the John Burroughs natural-history essay prize and the FineLine Lyric Prose Prize from Mid-American Review
He contributes to both the Los Angeles Times and High Country News His current book project is a history of the scientific search for extraterrestrial intelligence.  In May 2011 he left Utah State University, where he taught for nine years and founded and edited Isotope magazine, to join the MFA program and the Institute of the Environment at the University of Arizona, where he is an Associate Professor.

Environmental Themes: 

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Diane
Thompson
Degree Program: 
phd
Primary Department/Unit: 
Minor Program: 

Although I grew up in Minnesota, I developed a deep passion for the ocean during childhood snorkeling trips within the Buck Island Reef National Monument in St. Croix, US Virgin Islands (USVI).  I attended Florida Institute of Technology and graduated summa cum laude with a Bachelors of Science in Marine Biology in the spring of 2006.  At FIT, I played Division II softball for two years and was an All-American Scholar Athlete both years. I was also involved in undergraduate research under Dr. Robert van Woesik, modeling the timing of coral bleaching and coral spawning events.  In the spring of 2006, I was named FIT's Outstanding Senior of the year.

 

I continued working under Dr. van Woesik at FIT, earning my Masters of Science in Marine Biology in the spring of 2008.  My thesis researched focused on the relationship between the frequency of thermal stress events in the past and the severity of coral bleaching during recent warm periods.  During my masters research, I realized how little we understood about one of the main drivers of coral bleaching, the El Niño-Southern Oscillation (ENSO) climate system.  Realizing that we ultimately need a better understanding of how tropical climate variability will change in the future in order to predict the severity of future bleaching events, I became interested in studying climate variability from the natural archive that coral reefs provide.

 

Understanding the effects of climate change on ENSO is crucial for regional climate and coral bleaching predictions, because ENSO events drive intense floods, droughts and temperature anomalies all over the world.  To improve our understanding of the effects of natural and anthropogenic warming on the magnitude of the Pacific-SST gradient and the strength of ENSO during the last century, I aim to extend the network of high-resolution modern coral and lake sediment records from the tropical Pacific Ocean.  As part of my dissertation research, I am developing replicated temperature and salinity records from cores of modern corals from the central and eastern Pacific Ocean [Onotoa Atoll (1º50'S, 175º30 'E), Maiana Atoll (1ºN, 173ºE), Jarvis Island (0.36ºS, 159ºW), and Wolf Island, Galapagos Archipelago (1.67ºN, 91.9W)].  To address longer-term variability in the tropical Pacific over the Holocene, I am also analyzing a lake sediment core from Bainbridge Crater Lake, Galapagos (0°21'S, 90°34'W).  To improve our understanding of how climate anomalies, such as those experienced during El Niño events, are recorded in Bainbridge Crater Lake, we have also been monitoring the local climate, limnology and sedimentation of the lake since the winter of 2009.  Finally, to address possible future projections for the tropical Pacific, I have used a simple forward model of coral proxy records to assess CGCM hindcasts.

Topic or title of your dissertation/thesis: 

“Variability and trends in tropical Pacific SSTs and ENSO inferred from coral and lake archives”

Advisor(s): 
Expected Graduation Date: 
August, 2013

Sandy Dall'erba

Sandy
Dall'erba
Title: 
Associate Professor, School of Geography and Development
Additional Titles and Departments: 
Department of Economics (Affiliated)
GIDP in Statistics (Member)
European Study Group (Founder and Chair)
Related Departments, Schools or Colleges and/or Program(s): 
Education: 
PhD in Economics, University of Pau, France
Photo of Sandy Dall'erba

My interests lie in the interaction between environmental issues and social sciences, more especially in the modeling and measurement of interregional spillovers. In that purpose I use two of the most popular techniques of regional science, namely spatial econometrics and interregional input-output. While the former allows me to measure statistically the extent to which an event in region i spills over neighboring region j, the latter measures to what extent production (and, for instance, the pollution associated to it) in region i is due to demand by consumers/companies located in region j.

Environmental Themes: 

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Katrina
Running
Photo of
Degree Program: 
phd
Primary Department/Unit: 

Katrina completed an M.A. in Political Science in 2007 and an M.A. in Sociology in 2008 from the University of Arizona in Tucson.  She is currently a Ph.D student in the Sociology Department at the University of Arizona.  Katrina's dissertation research examines the role of economic inequality and vulnerability on international environmental attitudes and behavior, particularly related to climate change.  Her additional academic interests include theories of global ecological citizenship, the intersection between environmental concerns and economic development, and gender inequality.

Topic or title of your dissertation/thesis: 

Towards International Action on Climate: Examining Concern for the Environment in Developed, Transitioning and Developing Countries.

Expected Graduation Date: 
May, 2013

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Pacifica
Sommers
Photo of Pacifica Sommers
Degree Program: 
phd
Primary Department/Unit: 

After interning with the Nevada division of the Bureau of Land Management (Conservation and Management program, 2007), then interning for National Wildlife Federation's public affairs office and working for another year in Washington, DC, on climate policy, I decided to return to science and academics. I am interested in how and when similar species can coexist, which drives biodiversity and its changes.

Topic or title of your dissertation/thesis: 

Buffelgrass (Pennisetum ciliarus syn Cenchrus ciliarus) is a perennial C4 grass native to Africa and Southwest Asia. It has been planted extensively for five decades in semi-arid regions, such as Australia, Brazil, and Sonora, for cattle forage. Over the past thirty years, however, buffelgrass has colonized ecosystems outside of the pasture, where it fills in bare space to become a fire hazard and decrease native vegetation diversity. This has become a serious problem in Southeastern Arizona, where buffelgrass does very well in the habitat of the iconic saguaro cactus and has fueled enormous wildfires.
I propose to develop a stage-structured model with variable growth and survival rates to investigate how buffelgrass may be excluding native vegetation. I will consider both resource competition and variable predation by granivores and herbivores as density-dependent mechanisms. I will also incorporate buffelgrass removal as an additional source of mortality, and ask at what level that mortality must be set in order to preserve native diversity, and how the native community should respond when buffelgrass is removed.
I propose to parameterize this model and test its predictions in a field experiment along the wildland-city border in the foothills of the Catalina Mountains just north of Tucson. I hope to begin pilot studies later in the spring of 2011.

Advisor(s): 
Expected Graduation Date: 
May, 2014

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