Today, we hear from naturalist Robert Anthony Villa about the Sonoran Desert. Mr. Villa is a native Tucsonan and a Community Outreach Assistant at the University of Arizona's Desert Laboratory on Tumamoc Hill. He has extensive knowledge of the Sonoran desert and its inner workings. He has worked and appeared in various media publications such as Green Planet, Hamilton's Pharmacopeia, and The Best of Saguaro National Park. He has also worked on multiple books and presentations on the desert and educates and spreads awareness about the Sonoran's wonders.