Dr. Alyssa GehmanHakai Institute Marine Ecologist Ubiquitous and cryptic, parasites are often ignored, yet can have surprising and devastating effects on their hosts population. My primary research goals are to find ecological organizing principles of how parasites and disease will respond to the changing environment. Using sunflower sea stars (Pycnopodia helianthoides) and sea star wasting disease as examples, I will outline how we found the causative agent of disease and then I evaluate how disease and environment combine to influence population changes. Date January 21, 2026 Time 11 AM – noon Pacific time Location MBARI7700 Sandholdt RoadMoss Landing, CA 95039 Parking This seminar will be presented in a hybrid format, you can register for the Zoom link here.