silhouettes of people helping each other climb a mountain

Max Boykoff: Creative (Climate) Communications: productive pathways for science, policy and society

Oct. 11, 2019

Max Boykoff Director, Center for Science and Technology Policy (CIRES) Associate Professor, Environmental Studies, University of Colorado Boulder. Abstract: Conversations about climate change at the science-policy interface and in our lives have remained stuck. The presentation based on a recently published book integrates lessons from social science and humanities research...

data distribution map

Jing Gao: Data-Driven Spatiotemporal Modeling for Human Dimensions of Global Environmental Change Studies

Oct. 4, 2019

Jing Gao Assistant Professor of Geospatial Data Science Affiliated with the Department of Geography and the Data Science Institute University of Delaware Abstract: Over the 21st century global environmental change may pose critical challenges for societies across the world. To understand its potential impacts, global long-term spatial projections of societal...

Henry Lovejoy colloquium image of free slaves

Henry Lovejoy: The Collapse of the Slave-Trading State of Oyo: A Predictive Model of the Flow of People Involved in Pre-Colonial African Warfare to Cuba, Brazil and Sierra Leone, 1816-1836

Sept. 27, 2019

Henry Lovejoy Assistant Professor, Department of History University of Colorado Boulder Abstract: While scholars have amassed large amounts of data related to the transatlantic slave trade, a more pressing question lingers: Where did those 12.7 million people come from within pre-colonial West Africa before boarding slave ships destined for the...

Woman using surveying equipment

Sharon Bywater-Reyes: Tamarix versus Populus plant traits differentially influence morphodynamics in alluvial rivers

Sept. 13, 2019

Sharon Bywater-Reyes Department of Earth and Atmospheric Science University of Northern Colorado Abstract: The strength of interactions between plants and river processes is dependent on plant traits such as stem density, plant frontal area, and stem bending properties. In many rivers, the composition of riparian vegetation communities has changed because...

Back end of truck with items laying on the ground

Geography PhD Theses Presentations

April 26, 2019

April 26 is the last colloquium of the semester. It features three different graduating PhD students doing short presentations of their theses. Spaces of Diaspora Policy by Aaron Malone This paper examines the transnational / translocal landscapes of migrant organizing and state diaspora policies. Examining early diaspora engagement practices, Smith...

Woman standing in mountain puddle with drill and mountain backdrop

An exploration of connections between trees and subsurface water stores

April 19, 2019

Earth’s “critical zone”, the zone of the planet from treetops to base of groundwater, is critical because it is a sensitive region, open to impacts from human activities, while providing water necessary for human consumption and food production. Quantifying water movement in the subsurface is critical to predicting how water-driven...

Woman squatting by research equipment in rocky desert-like landscape

Bridging the Gaps: Environmental NGOs in China and Their Role in Society, Business, Government, and Science

April 12, 2019

Colloquium is co-sponsored by the Center for Asian Studies 40 years ago, upon announcing the “Reform and Opening-up” of China, the Communist Party called for “social forces” to “subsidize and fill gaps in state services”. This, combined with the dramatic environmental and public health implications of China’s rapid economic development,...


Local Structures of Human Mobility in Chicago

March 15, 2019

A vast literature establishes the importance of social capital to neighborhoods. Jane Jacobs famously argued that this capital is maintained through "cross-use of space," and James Coleman formalized it as the "closure" of human interactions. Many of these interactions require human mobility, so neighborhoods with higher social capital should be...

Emily Fischer and crew standing in fuselage of research plane

So Much Smoke: Investigating the Impact of Wildfires on Western U.S. Air Quality

March 8, 2019

This colloquium discusses the air quality impacts of western U.S. wildfires and introduce the Western Wildfire Experiment for Cloud Chemistry, Aerosol Absorption and Nitrogen (WE-CAN). The WE-CAN project deployed the NCAR/NSF C-130 research aircraft in summer 2018 (22 July – 31 August) to sample wildfire smoke during its first day...

old boat on a dry lake bed

Nature and Nation: Political Ecologies of Extraction and Belonging in Bolivia

March 1, 2019

Lake Poopó was once Bolivia’s second-largest lake. Located at roughly 3700m in the semi-arid central Altiplano, shallow and saline Lake Poopó has long been recognized for its ecological importance and in 2002 was added to the list of internationally important lakes and wetlands included under the Ramsar Convention. In late...