Professor of Geosciences and Director of the Center for Environmental Studies, Florida …

Professor of Geography and Sustainability, Arizona State University

DeWitt Wallace Professor of Geography, Macalester College

University of Michigan

Research Geographer, USDA Forest Service, Northern Research Station, Baltimore Field …

Professor, University of Guelph

Professor of Geography, University at Buffalo

Associate Professor, University of New Hampshire

Institute of Geography, University of Cologne

Arizona State University