Chuck Bargeron, University of Georgia, https://register.gotowebinar.com/register/4981060758507420427. The North American Invasive Species Management Association is offering a series of free webinars during the month of April.  These are all invasive species related and open to the public.  More information can be found at https://www.naisma.org/programs/professional-development/webinars/#earth-month (scroll down until you find the Earth Month Webinar section)