Dr. Rafael Rodriguez hosts speaker Dr. Jonathan Pruitt of the University of California, Santa Barbra’s Department of Ecology, Evolution, and Marine Biology. Dr. Pruitt will present a talk entitled ‘Keystone individuals in animal societies: some pros and cons’. The presentation will begin at 4:00 pm in Lapham Hall N101. Please join us for refreshments which will be served outside the lecture hall starting at 3:30 pm.