PhD in Ecology and Evolutionary Biology, minor in Genetics, University of Arizona, 1977
AB in Biology, minor in Anthropology, Stanford University, 1970
I have published extensively in my fields of interest, especially on various aspects of plant-pollinator interactions, and I continue active research, primarily during summers at the Rocky Mountain Biological Laboratory in Colorado (www.rmbl.org).
teaching in the intensive Tropical Biology Association field course, and informal interaction with University of Arizona graduate students and postdoctoral fellows in SNRE and EEB.
Plant and Soil Ecology
Population and Community Ecology