Aaron Ellison is the Senior Research Fellow in Ecology at the Harvard Forest, and an Adjunct Research Professor in the departments of Biology and Environmental Conservation at the University of Massachusetts at Amherst. He received his B.A. in East Asian Philosophy from Yale University in 1982 and his Ph.D. in Evolutionary Ecology from Brown University in 1986. After post-doctoral positions at Cornell and with the Organization for Tropical Studies in Costa Rica, Aaron taught for year at Swarthmore College before moving to Mount Holyoke College in 1990, where as an Assistant, Associate, and Full Professor, and then as Sponsored Research Officer and Associate Dean for Science, he taught biology, environmental studies, and statistics until 2001. In 1992, Aaron received the National Science Foundation's Presidential Faculty Fellow award for "demonstrated excellence and continued promise both in scientific and engineering research and in teaching future generations of students to extend and apply human knowledge." Following a sabbatical year at Harvard in 2001-2002, Aaron assumed his current position at the Harvard Forest – Harvard's 1500-hectare outdoor classroom and laboratory for ecological research. There, he studies food web dynamics and community ecology of wetlands and forests, evolutionary ecology of carnivorous plants, the response of plants and ants to global climate change, and the application of Bayesian statistical inference to ecological research and environmental decision-making. He has authored or co-authored over 100 scientific papers, dozens of book reviews and software reviews, and the books A Primer of Ecological Statistics (2004) and A Field Guide to the Ants of New England ( 2012). Aaron is the Editor-in-Chief of Ecological Monographs and in 2012, was elected a Fellow of the Ecological Society of America. At home in Roylaston, Massachusetts, a rural town of 1000 people, Aaron is a member of the Conservation Commission. He enjoys woodworking, gardening, hiking, and kayaking.