Dr. Shannon M. Murphy from University of Denver will give a seminar entitled "Bottom-up and top-down interactions at multiple trophic levels"

Dr. Murphy does integrative biology with a particular focus on the ecology and evolution of interactions between herbivorous insects, their host plants, and their predators and parasitoids.

More here:
https://www.du.edu/nsm/departments/biologicalsciences/facultyandstaff/murphy_shannon_m.html
http://mysite.du.edu/~smurph71/Murphy_Lab.html