Courses BIOL-165: Field Studies in Tropical Biodiversity & Conservation https://web.sas.upenn.edu/byrons/files/2019/08/ants2.mp4 BIOL-375: Microbial Diversity & Pathogenesis (lecture) BIOL-376: Microbial Diversity & Pathogenesis (lab) BIOL-464: Field Studies in Aquatic Microbial Ecology