Yahoo /in-the-news/images/_logos/yahoo.svg "The species has pretty much disappeared entirely on the eastern side of the I-35 corridor," said __Dean Williams__, a Texas Christian University biologist, according to the San Antonio Report. Thu, 02 Jul 2026 13:42:31 -0800 July 2, 2026 edbca10b-7c29-4ebe-8bcb-d22fcb236f04 Dean Williams Davis College https://www.tcu.edu/directory/images/WilliamsDeannew-profile-lg.jpg https://www.tcu.edu/directory/profile/dean-williams.php