Dr. Jay Rotella, a Professor in the Department of Ecology at MSU since 1992, will deliver “Insights from 40 years of Study on Earth’s Southernmost Mammal: Antarctica’s Weddell Seal” at 7 p.m. Wednesday, January 30, at the Procrastinator Theater. Light refreshments will be served prior to the talk. The event is free and open to the public as part of the Montana Institute on Ecosystems’ Distinguished Lecturer Series.